[Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.1"] [White "Campos Gomez, Manuel"] [Black "Vega Cotacio, John Alejandro"] [Result "1-0"] [ECO "E16"] [WhiteElo "2281"] [BlackElo "1654"] [PlyCount "37"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 Nbd7 6. O-O O-O 7. Qc2 c5 8. Rd1 b6 9. Nc3 Bb7 10. cxd5 exd5 11. Bf4 a6 12. dxc5 bxc5 13. Nh4 Nb6 14. Nf5 Re8 15. a4 Nh5 16. a5 Nxf4 17. gxf4 Nd7 18. Nxd5 Bxd5 19. Bxd5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.2"] [White "Gomez Bernal, Juan Sebastian"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [ECO "B23"] [WhiteElo "1638"] [BlackElo "2118"] [PlyCount "58"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. a3 d5 8. exd5 exd5 9. Ba2 O-O 10. Ne2 Re8 11. d4 cxd4 12. Nexd4 Nxd4 13. Nxd4 Qb6 14. c3 Nf5 15. Kh1 Bxd4 16. cxd4 Nxd4 17. b4 Re2 18. Bxd5 Bg4 19. Be3 Rxe3 20. Qxg4 Rd8 21. Ba2 Qf6 22. Rac1 Rxa3 23. Bc4 Nf5 24. Qe2 Ne3 25. Rf3 Nxc4 26. Rxc4 Ra1+ 27. Rf1 Qe6 28. Qf3 Rxf1+ 29. Qxf1 Qxc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.3"] [White "Garzon Camelo, Andres Santiago"] [Black "Cuartas Lozano, Santiago"] [Result "1-0"] [ECO "B22"] [WhiteElo "2081"] [BlackElo "1632"] [PlyCount "53"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Bg7 7. Bc4 Nb6 8. Bb3 O-O 9. O-O d6 10. exd6 Qxd6 11. Nc3 Bf5 12. Re1 Nc6 13. Bg5 a6 14. d5 Ne5 15. Nd4 Ng4 16. Nf3 Rfe8 17. h3 Nf6 18. Qd2 Rac8 19. Ne5 Nfd7 20. Nxd7 Bxd7 21. Ne4 Qb8 22. Qb4 Bb5 23. a4 Bd3 24. Qxb6 Bxb2 25. d6 Rc6 26. Bxf7+ Kxf7 27. Qxb2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.4"] [White "Naranjo Diaz, Juan Felipe"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [ECO "B22"] [WhiteElo "1612"] [BlackElo "2075"] [PlyCount "104"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. exd6 Qxd6 7. Nf3 Nc6 8. Nc3 Nxc3 9. bxc3 Bg4 10. Be2 e6 11. Be3 Be7 12. O-O O-O 13. Rb1 b6 14. Nd2 Bxe2 15. Qxe2 Rfd8 16. Ne4 Qd5 17. Ng3 Na5 18. a4 Qc4 19. Qxc4 Nxc4 20. Ne4 Rac8 21. Nd2 Nxe3 22. fxe3 Rxc3 23. Rb3 Rdc8 24. Rfb1 Bg5 25. Nf1 g6 26. Kf2 Rc2+ 27. Kf3 Ra2 28. Rb5 f5 29. Re5 Rcc2 30. Kg3 Rxg2+ 31. Kh3 Kf7 32. a5 Rgb2 33. Rc1 Rc2 34. Rb1 Rab2 35. Ra1 Bf6 36. axb6 Bxe5 37. Rxa7+ Kg8 38. Ra8+ Kg7 39. Ra7+ Kh6 40. dxe5 Rxb6 41. Kg3 Rbb2 42. Ra1 Rg2+ 43. Kh3 Kg5 44. Re1 h5 45. Rc1 h4 46. Rc4 Rgf2 47. Rc1 Rf3+ 48. Ng3 hxg3 49. hxg3 Rff2 50. Rh1 Rb7 51. g4 f4 52. exf4+ Kxf4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.5"] [White "Cabiativa, Juan Esteban"] [Black "Anillo Trespalacios, Daniel David"] [Result "1-0"] [ECO "A80"] [WhiteElo "2068"] [BlackElo "1610"] [PlyCount "120"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 f5 2. Bg5 d5 3. e3 Qd6 4. Nd2 Bd7 5. Ngf3 Nc6 6. a3 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. c3 Bd6 10. Bf4 Qe6 11. Bxd6 Qxd6 12. Qh5+ g6 13. Qh4 Nf6 14. Be2 O-O-O 15. Qb4 Qc6 16. Nf3 Rde8 17. a4 Ne4 18. O-O Qf6 19. Rfd1 f4 20. Rxd5 fxe3 21. fxe3 Qb6 22. Qxb6 axb6 23. a5 Bc6 24. Re5 b5 25. a6 bxa6 26. Rxa6 Bb7 27. Ra1 Rxe5 28. Nxe5 Re8 29. Bg4+ Kd8 30. Rd1+ Nd6 31. Nf7+ Ke7 32. Nxd6 cxd6 33. Ra1 Ra8 34. Rxa8 Bxa8 35. Kf2 Bd5 36. Bf3 Bc4 37. Be2 Bxe2 38. Kxe2 Ke6 39. Kd3 Kd5 40. b3 Ke5 41. c4 b4 42. g3 h6 43. e4 g5 44. h3 h5 45. Ke3 h4 46. g4 Kf6 47. Kd4 Ke6 48. e5 dxe5+ 49. Ke4 Kf6 50. Kd5 e4 51. Kxe4 Ke6 52. c5 Kd7 53. Kd5 Kc7 54. Kc4 Kc6 55. Kxb4 Kc7 56. Kc4 Kc6 57. b4 Kc7 58. b5 Kb7 59. Kd5 Kc7 60. Ke6 Kc8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.6"] [White "Parra Pino, Jesus David"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "0-1"] [ECO "C01"] [WhiteElo "1600"] [BlackElo "1992"] [PlyCount "40"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. O-O O-O 7. Nc3 c6 8. Re1 Ng6 9. Bg5 Qc7 10. h3 Be6 11. Nh4 Bh2+ 12. Kh1 Bf4 13. Bxg6 Bxg5 14. Qh5 h6 15. Bf5 Bxh4 16. Bxe6 Bxf2 17. Re2 fxe6 18. Rf1 Bxd4 19. Rxf8+ Kxf8 20. Rxe6 Qf7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.7"] [White "Mora Munoz, Alejandro"] [Black "Moreno Palacios, Alejandro"] [Result "1-0"] [ECO "B82"] [WhiteElo "1990"] [BlackElo "1572"] [PlyCount "57"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O d6 7. Qe2 Nd7 8. f4 Be7 9. Nc3 Ngf6 10. Kh1 b6 11. e5 dxe5 12. fxe5 Qxe5 13. Qf3 Bd6 14. g3 Rb8 15. Nc6 Bb7 16. Nxe5 Bxf3+ 17. Nxf3 O-O 18. Be3 a5 19. Rad1 Be7 20. Bb5 Nc5 21. Ne5 Rfd8 22. Nc6 Rxd1 23. Rxd1 Kf8 24. Nxb8 Ng4 25. Bxc5 Bxc5 26. Ne4 f5 27. Rd8+ Kf7 28. Be8+ Kg8 29. Nxc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.8"] [White "Cuellar Sanchez, Matias"] [Black "Brito Carrascal, Camilo Andres"] [Result "0-1"] [ECO "B43"] [WhiteElo "1570"] [BlackElo "1972"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 b5 8. O-O Bb7 9. Be3 Ne5 10. Bf4 d6 11. Nce2 Nf6 12. f3 Be7 13. Bxe5 dxe5 14. Nb3 Qb6+ 15. Kh1 h5 16. c3 h4 17. Qe1 h3 18. Bxh3 Rxh3 19. Qd2 Nxe4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.9"] [White "Gonzalez Velasco, Leandro"] [Black "Caicedo Vallejo, Jacobo"] [Result "1-0"] [ECO "C06"] [WhiteElo "1971"] [BlackElo "1564"] [PlyCount "31"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 a6 8. Ne2 b5 9. O-O g6 10. h4 c4 11. Bc2 a5 12. Nf4 Bg7 13. Ng5 b4 14. Nfxe6 fxe6 15. Nxe6 Qxh4 16. Bg5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.10"] [White "Contreras Gonzalez, Cristian David"] [Black "Castro Castro, Joaquin"] [Result "0-1"] [ECO "D02"] [WhiteElo "1558"] [BlackElo "1967"] [PlyCount "110"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c5 7. c3 b6 8. h3 Bb7 9. O-O Nbd7 10. Bh2 Ne4 11. a4 a6 12. Qc2 Qc8 13. Nxe4 dxe4 14. Ng5 Qc6 15. Qb3 Qd5 16. Qxd5 Bxd5 17. f3 exf3 18. Bxf3 Bxf3 19. Nxf3 b5 20. axb5 axb5 21. Bf4 cxd4 22. exd4 Nb6 23. Ne5 Na4 24. Ra2 Rfe8 25. Rfa1 Rac8 26. Kf2 f6 27. Nf3 Kf7 28. Ke2 e6 29. Kd3 e5 30. dxe5 fxe5 31. Ng5+ Kg8 32. Be3 e4+ 33. Nxe4 Rcd8+ 34. Bd4 Nb6 35. Re1 Nd5 36. Rea1 Nb4+ 37. Ke3 Nc2+ 38. Kf3 Nxa1 39. Rxa1 Bxd4 40. cxd4 Re6 41. Nc3 b4 42. Ne2 Rf8+ 43. Nf4 Ref6 44. g3 g5 45. Rg1 gxf4 46. gxf4+ Kf7 47. d5 Ke7 48. Rg4 Kd6 49. Ke4 Re8+ 50. Kd4 Re2 51. b3 Rf2 52. Ke3 Rb2 53. Rh4 Rxb3+ 54. Kd4 Rf3 55. Rxh7 R6xf4# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.11"] [White "Rueda Rojas, Richard Alejandro"] [Black "Galeano Reyes, Juan Esteban"] [Result "1-0"] [ECO "D11"] [WhiteElo "1921"] [BlackElo "1555"] [PlyCount "123"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. O-O e6 6. d4 dxc4 7. Ne5 Be7 8. Bg5 Nbd7 9. Nxc4 O-O 10. Nc3 Nd5 11. Bxe7 Qxe7 12. f3 Bh5 13. e4 N5f6 14. g4 Bg6 15. f4 h6 16. Bf3 Qb4 17. Qb3 Qxb3 18. axb3 Nb6 19. f5 exf5 20. gxf5 Bh5 21. Bxh5 Nxh5 22. Nd6 Nd7 23. e5 c5 24. e6 cxd4 25. Ncb5 fxe6 26. fxe6 Rxf1+ 27. Rxf1 Ndf6 28. e7 a6 29. Nc7 Rb8 30. Nd5 d3 31. Nxf6+ Nxf6 32. Rxf6 gxf6 33. Kf2 b5 34. Ke3 d2 35. Kxd2 f5 36. Ke3 Kg7 37. Kf4 Kf6 38. e8=Q Rxe8 39. Nxe8+ Ke6 40. Nc7+ Kd6 41. Nxa6 Kd5 42. Nc7+ Kc5 43. Kxf5 Kb4 44. Kg6 Kxb3 45. Nxb5 Kxb2 46. Kxh6 Kb3 47. h4 Kc4 48. h5 Kxb5 49. Kg7 Kc4 50. h6 Kd4 51. h7 Kd5 52. h8=Q Ke4 53. Qh5 Kd4 54. Kf6 Ke4 55. Qe5+ Kd3 56. Qf4 Kc3 57. Qe4 Kb3 58. Qd4 Ka3 59. Qb6 Ka4 60. Ke5 Ka3 61. Kd4 Ka2 62. Ke4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.12"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Claro Molinares, Samuel David"] [Result "0-1"] [ECO "D00"] [WhiteElo "1536"] [BlackElo "1899"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. f3 Bf5 5. e3 Nbd7 6. Bd3 Bg6 7. Nge2 e6 8. a3 Nh5 9. Bg3 Nxg3 10. hxg3 Bxd3 11. cxd3 e5 12. e4 exd4 13. Nxd4 Qf6 14. Nb3 dxe4 15. fxe4 Qg5 16. Rh3 Bd6 17. Ne2 O-O-O 18. Qd2 Qb5 19. Qc3 Nf6 20. O-O-O Nxe4 21. dxe4 Qxe2 22. Nd4 Qxe4 23. Nb5 Be5 24. Qc5 Rxd1+ 25. Kxd1 Rd8+ 26. Kc1 Qe1+ 27. Kc2 Qd1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.13"] [White "Puerta Rendon, Jacobo"] [Black "Bravo Mejia, Angel David"] [Result "1-0"] [ECO "B33"] [WhiteElo "1895"] [BlackElo "1535"] [PlyCount "70"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Nc3 Be7 11. Be2 O-O 12. O-O f5 13. a5 Nd7 14. b4 Qc7 15. Na4 b5 16. axb6 Nxb6 17. c4 Bd7 18. Nxb6 Qxb6 19. c5 dxc5 20. d6 Bh4 21. Qd5+ Kh8 22. bxc5 Qc6 23. Qxc6 Bxc6 24. Rxa6 Rxa6 25. Bxa6 Ra8 26. Bd3 e4 27. Bc4 Ra1 28. Bd2 Rxf1+ 29. Kxf1 Bd7 30. Bd5 Bb5+ 31. Ke1 Bf6 32. c6 Ba6 33. Ba5 g6 34. d7 Kg7 35. c7 Bh4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.14"] [White "Manrique Hernandez, Matias"] [Black "Cabrales Almanza, Josue Ricardo"] [Result "0-1"] [ECO "B33"] [WhiteElo "1535"] [BlackElo "1888"] [PlyCount "42"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. Bd3 Bg5 14. O-O O-O 15. Nce3 g6 16. Qa4 Nd4 17. Rae1 b3 18. f4 exf4 19. Nxf4 Bxf4 20. Rxf4 Ne6 21. Rf2 Nc5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.15"] [White "Gonzalez Bolivar, Juan Jose"] [Black "Tapiero Lozano, Harrison Geronimo"] [Result "1-0"] [ECO "B50"] [WhiteElo "1879"] [BlackElo "1528"] [PlyCount "65"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. c3 Bg7 6. O-O Nc6 7. Bb3 O-O 8. Re1 Bg4 9. Nbd2 Ne5 10. h3 Nxd3 11. hxg4 Nxe1 12. Nxe1 Rc8 13. g5 Nd7 14. f4 Qb6 15. Nc4 Qd8 16. Nf3 b5 17. Ne3 c4 18. Bc2 f5 19. exf5 gxf5 20. Bxf5 Rc5 21. Be6+ Kh8 22. Nd5 Re8 23. Be3 Rc8 24. Bd4 Rg8 25. Bxg8 Qxg8 26. Nxe7 Qf8 27. Bxg7+ Qxg7 28. Nxc8 Qf8 29. Nxd6 Kg8 30. Qd5+ Kg7 31. Nf5+ Kg6 32. N3h4+ Kh5 33. Qf3# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.16"] [White "Enciso Rincon, Juan Camilo"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "D05"] [WhiteElo "1515"] [BlackElo "1870"] [PlyCount "62"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Nbd2 d5 6. O-O Nbd7 7. Re1 Be7 8. e4 dxe4 9. Nxe4 Rc8 10. Nxf6+ Nxf6 11. c3 O-O 12. Ne5 c5 13. Re3 cxd4 14. cxd4 Qd5 15. Rg3 Rfd8 16. Be3 Bd6 17. f4 g6 18. Be2 Ne4 19. Bf3 Qb5 20. Bxe4 Bxe4 21. Qb3 Qe2 22. Qd1 Qxb2 23. Ng4 Kg7 24. d5 Bc5 25. Bxc5 Rxc5 26. Ne3 exd5 27. f5 Rdc8 28. Qh5 Qxa1+ 29. Nf1 Qd4+ 30. Kh1 Rc1 31. f6+ Qxf6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.17"] [White "Alcala Leon, Daniel Alejandro"] [Black "Soto Leguizamon, David Esteban"] [Result "1-0"] [ECO "B27"] [WhiteElo "1830"] [BlackElo "1507"] [PlyCount "80"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. h3 h6 7. Nc3 Bd7 8. Qb3 Qc8 9. Bf4 g5 10. Be3 b6 11. Nd5 Qd8 12. Rc1 Nc6 13. Bb5 Rc8 14. Qa4 e6 15. Bxc6 Rxc6 16. Rxc6 exd5 17. exd5 Ne7 18. Qxa7 Nxc6 19. dxc6 Bxc6 20. O-O O-O 21. Nd2 Bd5 22. Rc1 f5 23. Rc7 Rf7 24. Rxf7 Bxf7 25. f3 Bd5 26. Qa6 Qc7 27. Qb5 Bxa2 28. b3 f4 29. Bf2 Qc1+ 30. Nf1 Bb1 31. Qc4+ Qxc4 32. bxc4 Bd3 33. Nd2 Kf7 34. Kh2 Ke6 35. d5+ Kd7 36. Bxb6 Bc3 37. Ne4 Bb4 38. c5 Bxe4 39. c6+ Kc8 40. fxe4 Bc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.18"] [White "Brinez Bernal, Juan Fernando"] [Black "Herrera Jimenez, Mateo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1474"] [BlackElo "1828"] [PlyCount "68"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d3 Bg7 5. c3 a6 6. Ba4 Nge7 7. Be3 O-O 8. O-O d6 9. Nbd2 h6 10. Qc2 f5 11. exf5 gxf5 12. Bxc6 Nxc6 13. Nb3 f4 14. Bd2 Bg4 15. Kh1 Rf5 16. d4 Rh5 17. Qe4 d5 18. Qg6 Bxf3 19. gxf3 Qh4 20. Qe6+ Kh8 21. h3 exd4 22. cxd4 Bxd4 23. Nxd4 Rg8 24. Bxf4 Qxh3+ 25. Qxh3 Rxh3+ 26. Bh2 Nxd4 27. Rg1 Rxh2+ 28. Kxh2 Nxf3+ 29. Kh1 Rxg1+ 30. Rxg1 Nxg1 31. Kxg1 Kg7 32. Kg2 Kf6 33. Kf3 Kf5 34. Ke3 h5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.19"] [White "Hurtado Paez, Andres Jesus"] [Black "Alonso Bustos, David Santiago"] [Result "1-0"] [ECO "C45"] [WhiteElo "1821"] [BlackElo "1437"] [PlyCount "123"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bc4 Nf6 7. e5 Ne4 8. Qf3 Bxf2+ 9. Kf1 d5 10. exd6 Nxd6 11. Bxf7+ Nxf7 12. Qxc6+ Bd7 13. Qe4+ Kf8 14. Kxf2 Qf6+ 15. Qf3 Qxf3+ 16. gxf3 Ne5 17. Re1 Re8 18. Bf4 Nc4 19. Rxe8+ Kxe8 20. b3 Nd6 21. Nd2 Rf8 22. Re1+ Kd8 23. Bxd6 cxd6 24. Nc4 Bc6 25. Re3 Kd7 26. c3 g5 27. Kg3 h5 28. Rd3 Rf6 29. h4 gxh4+ 30. Kxh4 Bxf3 31. Ne5+ Ke6 32. Nxf3 Rf4+ 33. Kxh5 Kf6 34. Rxd6+ Ke7 35. Rd3 Kf6 36. Nd4 Re4 37. Rf3+ Kg7 38. Kg5 Re1 39. Rf5 Rg1+ 40. Kf4 Rf1+ 41. Ke5 Re1+ 42. Kd5 Rd1 43. Kc5 Re1 44. a4 Kg6 45. Rd5 Rc1 46. c4 Rf1 47. Rd7 a6 48. Rd6+ Kf7 49. Rxa6 Rg1 50. Rd6 Rg5+ 51. Rd5 Rxd5+ 52. cxd5 Ke7 53. a5 Kd7 54. a6 Kc7 55. d6+ Kc8 56. a7 Kb7 57. d7 Kc7 58. a8=Q Kxd7 59. Qf8 Kc7 60. Qe7+ Kb8 61. Kb6 Kc8 62. Qc7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.20"] [White "Rincon Acosta, Danny Edicson"] [Black "Rodriguez, William Nicolas"] [Result "0-1"] [ECO "C54"] [WhiteElo "1617"] [BlackElo "1808"] [PlyCount "46"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Re1 O-O 6. d3 d6 7. c3 Bb6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bg4 11. Nbd2 Qd7 12. a4 a5 13. Qc2 Nh5 14. Nf1 Bxf3 15. gxf3 Qh3 16. Ne3 Bxe3 17. Rxe3 Nf4 18. Bxf4 gxf4 19. Qb3 Kh8 20. Bxf7 fxe3 21. fxe3 Rg8+ 22. Bxg8 Rxg8+ 23. Qxg8+ Kxg8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.21"] [White "Restrepo Ortiz, Brayan David"] [Black "Ospina Aponte, Juan Stiven"] [Result "1-0"] [ECO "C01"] [WhiteElo "1800"] [BlackElo "1600"] [PlyCount "63"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Bd6 5. Nf3 Nf6 6. Bd3 O-O 7. O-O Nc6 8. a3 h6 9. c4 dxc4 10. Bxc4 Be6 11. Bxe6 fxe6 12. Qb3 Qc8 13. Re1 Re8 14. Nc3 Kh8 15. Be3 Rb8 16. Ne5 Nxe5 17. dxe5 Bxe5 18. Bxa7 Ra8 19. Rxe5 Rxa7 20. Rae1 Ra6 21. Na4 Nd5 22. Qxd5 Rxa4 23. Rxe6 Rd8 24. Qe5 Ra6 25. Re7 Rf6 26. Qg3 Rg8 27. Rxc7 Qf5 28. Rxb7 Rg6 29. Qb3 Rf8 30. Rf1 Qe4 31. g3 Rf3 32. Rb8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.22"] [White "Betancourt Vega, Breynner David"] [Black "Figueroa Rincon, Cesar Fabian"] [Result "0-1"] [ECO "B07"] [WhiteElo "1515"] [BlackElo "1794"] [PlyCount "94"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 a6 5. Be3 b5 6. Qd2 Nbd7 7. h4 h5 8. Nh3 c6 9. Be2 Qc7 10. Rd1 Bg7 11. Nf2 Nb6 12. g4 Nc4 13. Bxc4 bxc4 14. Qe2 d5 15. e5 Nd7 16. Nh3 hxg4 17. Ng5 g3 18. e6 fxe6 19. Nxe6 Qb6 20. Nxg7+ Kf7 21. Bg5 Nf6 22. b3 cxb3 23. axb3 g2 24. Qxg2 Kxg7 25. Rg1 Bf5 26. Qd2 Rae8 27. Na4 Qa7 28. Kf1 e5 29. Bxf6+ Kxf6 30. Qg5+ Kf7 31. c3 exd4 32. cxd4 Rh5 33. Qg3 Qe7 34. Kg2 Qxh4 35. Qxh4 Rxh4 36. Nc5 Re2+ 37. Kg3 Rh3+ 38. Kf4 Kf6 39. Nxa6 g5+ 40. Rxg5 Rh4+ 41. Rg4 Bxg4 42. fxg4 Re4+ 43. Kf3 Rh3+ 44. Kf2 Rf4+ 45. Kg2 Rxb3 46. Nc5 Rxg4+ 47. Kf2 Ra3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.23"] [White "Becker Newmark, Jeronimo"] [Black "Perez Benavides, Michael Smith"] [Result "1-0"] [ECO "A00"] [WhiteElo "1788"] [BlackElo "1500"] [PlyCount "39"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c4 e6 5. Nc3 g6 6. g4 g5 7. gxf5 gxf4 8. fxe6 Qf6 9. Nxd5 Qxe6 10. Nxc7+ Kd7 11. Nxe6 fxe6 12. d5 Bb4+ 13. Ke2 e5 14. dxc6+ Kxc6 15. Qd5+ Kc7 16. Rd1 Nf6 17. Qxe5+ Kc6 18. Bg2+ Kb6 19. Qb5+ Kc7 20. Qxb7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.24"] [White "Rueda Trejos, Juan Vicente"] [Black "Perez Latorre, Juan Sebastian"] [Result "0-1"] [ECO "D00"] [WhiteElo "1500"] [BlackElo "1777"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. c3 e6 6. Bxg6 hxg6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. O-O Nbd7 10. Qd3 g5 11. g3 g4 12. Ng5 Rh5 13. f4 gxf3 14. Nxf3 Ne4 15. Kg2 O-O-O 16. Nbd2 Ndf6 17. Nxe4 dxe4 18. Qe2 exf3+ 19. Rxf3 Rdh8 20. Rh1 Rh3 21. Kg1 Ng4 22. Qg2 Nxh2 23. Rxf7 Rxg3 24. Rxg7 Rxg2+ 25. Rxg2 Nf3+ 26. Kf2 Rxh1 27. Kxf3 Qf8+ 28. Ke4 Qf5# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.25"] [White "Carrero, Oscar David"] [Black "Rivas Hoyos, Jermain Richard"] [Result "1-0"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1487"] [PlyCount "65"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. Nxd4 Nxd4 9. Bxd4 Nf6 10. Be2 Be6 11. Bxf6 gxf6 12. Qxd5 Bxd5 13. f3 O-O-O 14. O-O-O Be6 15. Bd3 h6 16. g4 h5 17. h3 hxg4 18. hxg4 Rxh1 19. Rxh1 Rd5 20. Rh6 Ra5 21. a3 f5 22. g5 Re5 23. f4 Re1+ 24. Kd2 Rg1 25. Rf6 Rg2+ 26. Kc3 Rg3 27. Kd2 Kd7 28. Bxf5 Bxf5 29. Rxf7+ Ke6 30. Rf6+ Kd7 31. Rxf5 Rg2+ 32. Kc3 Rg3+ 33. Kd4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.26"] [White "Sierra Isaza, Jose Eduardo"] [Black "Gaona Ballesteros, Andres"] [Result "0-1"] [ECO "A00"] [WhiteElo "1416"] [BlackElo "1768"] [PlyCount "98"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. d3 g6 4. g3 Bg7 5. Be3 Nc6 6. Nge2 Bg4 7. Bg2 e5 8. h3 Be6 9. O-O Qd7 10. Kh2 Nge7 11. Qd2 Nd4 12. Nd5 Nxe2 13. Qxe2 Bxd5 14. exd5 f5 15. c4 O-O 16. f4 Rae8 17. Qd2 Nc8 18. Qc2 b5 19. Rae1 exf4 20. Bxf4 Rxe1 21. Rxe1 Re8 22. Qd2 Rxe1 23. Qxe1 bxc4 24. dxc4 Bxb2 25. Qe6+ Qxe6 26. dxe6 Be5 27. Bd5 Ne7 28. Kg2 Bxf4 29. gxf4 h6 30. h4 Kg7 31. Kf3 Kf6 32. a4 a5 33. Ke3 Nc8 34. Kd3 Nb6 35. Bc6 Kxe6 36. Kc3 Kf6 37. Be8 g5 38. fxg5+ hxg5 39. hxg5+ Kxg5 40. Bb5 Kf4 41. Kd3 Ke5 42. Ke3 f4+ 43. Kf3 Kd4 44. Kxf4 Nxc4 45. Kf3 Nb6 46. Ke2 Kc3 47. Kd1 Kb4 48. Kc2 Nxa4 49. Bc6 Nb6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.27"] [White "Gutierrez Pinzon, Sebastian"] [Black "Casas Mejia, Santiago"] [Result "1-0"] [ECO "B07"] [WhiteElo "1763"] [BlackElo "1400"] [PlyCount "49"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 O-O 5. Qd2 d6 6. O-O-O Ne8 7. h4 f5 8. h5 Bxd4 9. Qxd4 e5 10. Bxe5 Nc6 11. Bc4+ Rf7 12. hxg6 Qg5+ 13. Qe3 Qxe3+ 14. fxe3 Nxe5 15. Bxf7+ Nxf7 16. gxf7+ Kxf7 17. exf5 Bxf5 18. Rf1 Kg6 19. Nd5 Be4 20. Nf4+ Kg7 21. Ne6+ Kg6 22. Nf3 Bd5 23. Nh4+ Kh5 24. Nf5+ Kg6 25. Ne7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.28"] [White "Garcia Hernandez, Juan Esteban"] [Black "Gutierrez Pama, Andres Mauricio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1400"] [BlackElo "1758"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. a4 e6 5. h3 d5 6. d3 dxe4 7. dxe4 Qxd1+ 8. Nxd1 Nxe4 9. c3 Bd7 10. Bf4 Bd6 11. Bxd6 Nxd6 12. Ne3 O-O-O 13. Ng5 h6 14. Bb5 hxg5 15. Bxc6 Bxc6 16. f3 Nf5 17. Kf2 Rd2+ 18. Kf1 Nxe3+ 19. Kg1 Rxg2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.29"] [White "Guzman Galeano, Erick Samir"] [Black "Obando Alzate, Mathias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1756"] [BlackElo "1400"] [PlyCount "51"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. h3 Be6 9. O-O-O Qd7 10. Rhe1 O-O-O 11. Bxb6 axb6 12. Bb5 Qe8 13. d4 exd4 14. Nxd4 Bd7 15. Nb3 Nb8 16. a4 Bc6 17. Nd4 Nfd7 18. Nd5 Nc5 19. b4 Nxe4 20. Qf4 Qe5 21. Qxe5 dxe5 22. Ne7+ Kd7 23. Ndxc6+ Ke6 24. Nxd8+ Kxe7 25. Rxe4 f6 26. Nxb7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.30"] [White "Patino Escandon, David Jeronimo"] [Black "Duran Cardoso, Nicolas"] [Result "0-1"] [ECO "B50"] [WhiteElo "1400"] [BlackElo "1738"] [PlyCount "48"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. d3 g6 5. Bf4 Bg7 6. Nc3 a6 7. O-O e6 8. a3 Nge7 9. b3 Bxc3 10. Rb1 b5 11. Bxe6 Bxe6 12. h3 O-O 13. Bg5 Qd7 14. e5 Nxe5 15. d4 Nxf3+ 16. gxf3 Bxd4 17. Re1 Nf5 18. Rc1 Rfe8 19. Bh6 Nxh6 20. Qd2 Nf5 21. c4 Nh4 22. cxb5 Nxf3+ 23. Kf1 Nxd2+ 24. Ke2 axb5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.31"] [White "Sanchez Barreto, Josue Efrain"] [Black "Aguirre Rojas, Jorge Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1734"] [PlyCount "45"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. c4 e6 5. Nc3 dxc4 6. Bxc4 Be7 7. Nf3 b6 8. O-O O-O 9. Qc2 Bb7 10. Rad1 Nb4 11. Qe2 c5 12. dxc5 Qc8 13. a3 Nc6 14. cxb6 axb6 15. Nb5 Ba6 16. Nc7 Bxc4 17. Qxc4 Na5 18. Qb5 Rb8 19. b4 Nb3 20. Qd3 Ne8 21. Nxe8 Rxe8 22. Bxb8 Qxb8 23. Qxb3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.32"] [White "Bedoya Zuluaga, Sergio David"] [Black "Quinones, Diego Alejandro"] [Result "0-1"] [ECO "B23"] [BlackElo "1732"] [PlyCount "22"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Nb1 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. Bc4 O-O 7. Ng5 a6 8. Bxf7+ Rxf7 9. Nxf7 Kxf7 10. Nd5 Nxe4 11. Nb6 Qxb6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.33"] [White "Soto Ramirez, Andres Camilo"] [Black "Cardoso Lugo, Eddy Sleyder"] [Result "1-0"] [ECO "A00"] [WhiteElo "1732"] [PlyCount "63"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nc6 2. d4 e5 3. Nf3 Bd6 4. Bb5 Nce7 5. dxe5 Bc5 6. Bg5 Nf6 7. exf6 gxf6 8. Bxf6 Rg8 9. O-O Rg6 10. e5 c6 11. Bd3 d6 12. Bxg6 fxg6 13. exd6 Bxd6 14. Bxe7 Qxe7 15. Re1 Be6 16. Nd4 Qh4 17. Rxe6+ Kd7 18. Rxd6+ Kc7 19. Ne6+ Kb6 20. Qd4+ Qxd4 21. Rxd4 Re8 22. Rb4+ Ka5 23. Re4 Re7 24. b4+ Kb5 25. Nd4+ Kxb4 26. Nxc6+ Kb5 27. Nxe7 g5 28. Nc3+ Kc5 29. Rd1 b5 30. Rd5+ Kb6 31. Re6+ Ka5 32. Rxb5# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.34"] [White "Carvajal, Juan Andres"] [Black "Andrade Salcedo, Jorge Mario"] [Result "0-1"] [ECO "C01"] [BlackElo "1726"] [PlyCount "34"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be6 6. Nf3 h6 7. Bxf6 Qxf6 8. Ne5 Bd6 9. Bd3 Bxe5 10. O-O Bxd4 11. Rb1 O-O 12. Qd2 Nc6 13. Bb5 Ne5 14. Ne2 Bb6 15. Qf4 Qxf4 16. Nxf4 c6 17. Nd3 Ng4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.35"] [White "Beltran Serna, Ian Samuel"] [Black "Lozada Timote, Samuel Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1703"] [PlyCount "30"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 Qd7 9. Rd1 O-O-O 10. d4 exd4 11. cxd4 Bb4 12. d5 Ne5 13. Bxd7+ Rxd7 14. Qf5 g6 15. Qxf6 Rhd8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.36"] [White "Ortiz, Jonathan David"] [Black "Pilonieta Forero, Andres Felipe"] [Result "0-1"] [ECO "A00"] [BlackElo "1694"] [PlyCount "50"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. O-O Be6 9. Bxe6 fxe6 10. Nb5 O-O-O 11. c3 g5 12. d4 Bb6 13. dxe5 dxe5 14. Qe2 Qf4 15. Rad1 g4 16. Nh4 Qg5 17. g3 Rxd1 18. Rxd1 Rf8 19. h3 Rxf2 20. Qc4 Rd2+ 21. Kh1 Rxd1+ 22. Kh2 Qd2+ 23. Ng2 Rh1+ 24. Kxh1 Qd1+ 25. Kh2 Qg1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.37"] [White "Zarabanda Rojas, Daniel Santiago"] [Black "Rodriguez Sanchez, Ivan Santiago"] [Result "1-0"] [ECO "D50"] [WhiteElo "1678"] [PlyCount "61"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 g5 6. Bg3 Bb4 7. Qa4+ Nc6 8. e3 Bd7 9. Qb3 Ne4 10. Bd3 Nxc3 11. bxc3 Ba5 12. cxd5 exd5 13. Ne2 Be6 14. Qxb7 Bd7 15. Qb3 Bg4 16. f3 Rb8 17. Qa4 Bd7 18. Bb5 Nxd4 19. Bxd7+ Qxd7 20. Qxd4 Rf8 21. O-O Rb2 22. Qd3 Qe6 23. Rfb1 Rxb1+ 24. Rxb1 Bb6 25. Nd4 Qd7 26. e4 c5 27. exd5 cxd4 28. c4 f6 29. c5 Bxc5 30. Rb8+ Kf7 31. Qh7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.38"] [White "Rubiano Neira, Gian Carlo"] [Black "Sanchez Aragon, Michael Alejandro"] [Result "0-1"] [ECO "A00"] [BlackElo "1668"] [PlyCount "20"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. d3 c5 4. exd5 exd5 5. d4 Nf6 6. Bg5 c4 7. Nc3 Bb4 8. Be2 O-O 9. b3 Qa5 10. Qd2 Bxc3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.39"] [White "Rivera Robayo, Juan Jose"] [Black "Suarez Vera, Angel Antonio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1660"] [PlyCount "83"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Nbd2 c5 5. c3 c4 6. Qc2 Bd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bc6 10. Qg4 Qc7 11. Bf4 Qb6 12. O-O-O Qa6 13. Kb1 Nd7 14. Ne5 Nf6 15. Qe2 b5 16. Rg1 Nd5 17. Bc1 Bd6 18. Qg4 Bxe5 19. dxe5 g6 20. Be2 O-O-O 21. Rd4 Rd7 22. Rgd1 Rhd8 23. Bg5 Rh8 24. Bf3 Kb8 25. Qg3 Ka8 26. Bf6 Rb8 27. Qh4 h5 28. Qg5 Qc8 29. Qc1 Rbb7 30. Bh4 Qh8 31. Bf6 Qc8 32. Bg5 Qh8 33. Bf4 Qc8 34. Bg3 Kb8 35. a3 Qf8 36. Qg5 Rb6 37. h3 Ra6 38. Bxd5 Bxd5 39. Rxd5 Rxd5 40. Rxd5 exd5 41. e6+ Kc8 42. Qxd5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.14"] [Round "1.40"] [White "Vargas, Jose Gregorio"] [Black "Banol Banol, Jose Daniel"] [Result "0-1"] [ECO "A00"] [BlackElo "1659"] [PlyCount "72"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d6 2. Nf3 g6 3. Bc4 Bg7 4. O-O Nc6 5. d3 Nf6 6. Be3 O-O 7. Qd2 Ng4 8. h3 Nxe3 9. Qxe3 Bxb2 10. Qh6 Bg7 11. Qh4 Ne5 12. Nxe5 Bxe5 13. c3 e6 14. Qxd8 Rxd8 15. d4 Bh8 16. Nd2 c5 17. Nf3 a6 18. a4 Bd7 19. e5 dxe5 20. dxe5 Bc6 21. Rfe1 Rd7 22. a5 Rad8 23. Nh2 h5 24. Nf1 Bg7 25. Ng3 Rd2 26. Ne4 Bxe4 27. Rxe4 Rc2 28. Re3 Rdd2 29. Rf1 Bh6 30. Ree1 Rxc3 31. Rc1 Rxc1 32. Rxc1 Rd4 33. Rc2 Bf4 34. Be2 Rd2 35. Rxd2 Bxd2 36. Bc4 Bxa5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.1"] [White "Figueroa Rincon, Cesar Fabian"] [Black "Campos Gomez, Manuel"] [Result "0-1"] [ECO "B30"] [WhiteElo "1794"] [BlackElo "2281"] [PlyCount "52"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. c3 e5 7. Nbd2 Nge7 8. Nf1 O-O 9. Ne3 d5 10. O-O d4 11. Nd5 dxc3 12. Nxe7+ Qxe7 13. bxc3 Rd8 14. Qc2 b6 15. Rd1 Ba6 16. Be3 Rac8 17. Rd2 Rd6 18. Rad1 Qd7 19. Bf1 Nd4 20. cxd4 cxd4 21. Qb3 dxe3 22. fxe3 Qe7 23. Rf2 Rdc6 24. d4 Bxf1 25. Kxf1 Rc3 26. Qb1 Bh6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.2"] [White "Munoz Triana, Joseph Steve"] [Black "Restrepo Ortiz, Brayan David"] [Result "1-0"] [ECO "C00"] [WhiteElo "2118"] [BlackElo "1800"] [PlyCount "93"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 O-O 8. Re1 Qc7 9. Qe2 d4 10. e5 Nd5 11. a4 b6 12. h4 h6 13. Nh2 Rd8 14. Ndf3 Bf8 15. h5 Bb7 16. g4 a6 17. g5 hxg5 18. Nxg5 Nce7 19. Ng4 Nf5 20. Ne4 b5 21. Kh2 Nh4 22. Bh1 f5 23. Ng5 fxg4 24. Qxg4 Nf5 25. Nxe6 Qf7 26. Ng5 Nh6 27. Qg3 Qxh5+ 28. Nh3 Nf5 29. Qg2 Nf4 30. Qxb7 Nxh3 31. Bf3 Qh4 32. Re2 Nf4+ 33. Kg1 Nxe2+ 34. Bxe2 Qe7 35. Qe4 g6 36. axb5 Bg7 37. Bf4 Ra7 38. b6 Rb7 39. Rxa6 Rdb8 40. Qc6 Kh7 41. e6 Rc8 42. Qxc8 g5 43. Bc7 Rxc7 44. bxc7 Nd6 45. Qd7 Nf5 46. f4 Qf6 47. Qf7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.3"] [White "Perez Latorre, Juan Sebastian"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "B50"] [WhiteElo "1777"] [BlackElo "2081"] [PlyCount "92"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. h3 O-O 7. d3 Nc6 8. Be3 Qc7 9. Nbd2 b6 10. d4 e6 11. c4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bb7 14. Bf3 Rad8 15. Rc1 Rfe8 16. b4 Qe7 17. Re1 Nd7 18. Nb3 Ne5 19. Rc3 Nxf3+ 20. Rxf3 e5 21. Bb2 f5 22. exf5 Bxf3 23. Qxf3 e4 24. f6 exf3 25. fxe7 Rd7 26. Bxg7 Kxg7 27. Nd4 Rdxe7 28. Rxe7+ Rxe7 29. gxf3 Re1+ 30. Kg2 Rc1 31. Nb5 Rxc4 32. a3 a6 33. Nxd6 Rc3 34. a4 Ra3 35. a5 bxa5 36. Nc4 axb4 37. Nxa3 bxa3 38. h4 a2 39. Kh3 a1=Q 40. Kg2 Kf6 41. f4 Kf5 42. h5 gxh5 43. f3 Qe1 44. Kh3 Kxf4 45. Kh2 Kxf3 46. Kh3 Qg3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.4"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Becker Newmark, Jeronimo"] [Result "1-0"] [ECO "C05"] [WhiteElo "2075"] [BlackElo "1788"] [PlyCount "53"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. h4 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Be3 O-O 12. Nh3 fxe5 13. fxe5 Qd8 14. Kg1 Ne7 15. g4 Ng6 16. Bd3 Be7 17. h5 Nh4 18. Bxh7+ Kxh7 19. Nhg5+ Bxg5 20. Nxg5+ Qxg5 21. Bxg5 Nf3+ 22. Kg2 Nxg5 23. Qc2+ Ne4 24. Raf1 Rxf1 25. Rxf1 Kg8 26. Qc7 Ng5 27. Qd8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.5"] [White "Gaona Ballesteros, Andres"] [Black "Cabiativa, Juan Esteban"] [Result "1/2-1/2"] [ECO "B67"] [WhiteElo "1768"] [BlackElo "2068"] [PlyCount "177"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. Kb1 b5 12. h4 Qc7 13. Qd2 h6 14. Be3 b4 15. Ne2 a5 16. Nd4 Rb8 17. g4 a4 18. Bd3 e5 19. Nf5 Bxf5 20. exf5 Nd5 21. Ka1 a3 22. Rb1 axb2+ 23. Rxb2 e4 24. Bxe4 Nxe3 25. Qxe3 Bf6 26. Bd5+ Qe7 27. Qxe7+ Kxe7 28. Re1+ Kd8 29. Bxf7 Bxh4 30. Re6 Bf6 31. Rxd6+ Ke7 32. Rxf6 Kxf6 33. Bd5 Rhd8 34. Be4 Ke5 35. Rb3 Rd7 36. Kb2 Rc7 37. Rd3 Rb6 38. Rd5+ Kf4 39. Rd4 Ke3 40. Rd3+ Ke2 41. Rd4 Ra7 42. Kb3 Ra3+ 43. Kc4 Rc3+ 44. Kd5 Kf2 45. Rc4 Rb5+ 46. Kd4 Ra3 47. Rc7 Rxa2 48. Rxg7 Ra4 49. Kd3 b3 50. cxb3 Rxb3+ 51. Kc2 Re3 52. Rc7 Ra2+ 53. Kb1 Ra6 54. Rc2+ Kg3 55. Kc1 Kf4 56. Kd2 Rd6+ 57. Kc1 Ke5 58. Rd2 Ra6 59. Rc2 Rb3 60. Kd2 Rd6+ 61. Ke2 Kf4 62. Rd2 Rdb6 63. Kf2 h5 64. gxh5 Rh6 65. Ke2 Rxh5 66. f6 Rb6 67. f7 Rf6 68. Rd7 Rh8 69. Kd3 Rf8 70. Bd5 Ke5 71. Ke3 Rb6 72. f4+ Kf6 73. Rc7 Rd8 74. Rd7 Rbb8 75. Rxd8 Rxd8 76. Ke4 Ke7 77. f5 Rb8 78. Be6 Kf6 79. Kd5 Ke7 80. Kc6 Rb2 81. f6+ Kf8 82. Kd6 Re2 83. Kd5 Re1 84. Kd6 Rf1 85. Ke5 Ra1 86. Kd6 Ra5 87. Bd5 Ra6+ 88. Ke5 Rb6 89. Be6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.6"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Carrero, Oscar David"] [Result "1-0"] [ECO "E95"] [WhiteElo "1992"] [BlackElo "1772"] [PlyCount "103"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 Na6 7. O-O e5 8. Re1 exd4 9. Nxd4 Nc5 10. f3 a5 11. Be3 Bd7 12. Qd2 Re8 13. Rad1 Qe7 14. Bf1 b6 15. Bg5 Ne6 16. Nf5 gxf5 17. exf5 Qf8 18. fxe6 Bxe6 19. Qf4 Nd7 20. Qh4 Ne5 21. Nd5 Ng6 22. Qf2 Bxd5 23. cxd5 c5 24. dxc6 Rac8 25. Qxb6 h6 26. Bc1 Nh4 27. Ba6 Rb8 28. Qf2 Nf5 29. Rxe8 Qxe8 30. c7 Ra8 31. Qe2 Qxe2 32. Bxe2 Rc8 33. Bd2 Rxc7 34. Bxa5 Re7 35. Bd3 Ne3 36. Rb1 Bd4 37. Kh1 Nd5 38. Be4 Nf4 39. Bd2 Nh5 40. Bxh6 Re6 41. Bg5 Re5 42. Bh4 d5 43. Bd3 Nf4 44. Bf1 Rh5 45. g3 Ng6 46. Bd8 Ne5 47. Kg2 Rf5 48. Be2 Nc6 49. Bc7 Nb4 50. a3 Nc2 51. Bf4 Be3 52. Bd3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.7"] [White "Gutierrez Pama, Andres Mauricio"] [Black "Mora Munoz, Alejandro"] [Result "0-1"] [ECO "B23"] [WhiteElo "1758"] [BlackElo "1990"] [PlyCount "76"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Be2 g6 5. f4 Bg7 6. Nf3 e6 7. e5 d6 8. exd6 Qxd6 9. d3 Nf6 10. Ne4 Qc7 11. c3 Nf5 12. Nf2 Nd5 13. Qb3 O-O 14. g3 Nde3 15. Bxe3 Nxe3 16. Nd1 Nd5 17. O-O b6 18. Nh4 Bb7 19. Bf3 Rad8 20. Ng2 Qb8 21. a4 Qa8 22. a5 Nxc3 23. Bxb7 Ne2+ 24. Kf2 Qxb7 25. Nde3 Nd4 26. Qd1 Nf5 27. Qf3 Qxf3+ 28. Kxf3 Rxd3 29. Rfd1 Rb3 30. Ra3 Nd4+ 31. Kg4 Rxb2 32. axb6 axb6 33. h4 b5 34. Ra5 h5+ 35. Kh3 c4 36. Ne1 Rc8 37. Rc1 Nb3 38. Nd1 Re2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.8"] [White "Brito Carrascal, Camilo Andres"] [Black "Gutierrez Pinzon, Sebastian"] [Result "1-0"] [ECO "E76"] [WhiteElo "1972"] [BlackElo "1763"] [PlyCount "95"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Ne8 10. Be3 b6 11. Nd5 Nc6 12. Rd1 Be6 13. Ng5 Bxd5 14. cxd5 Nb4 15. Bc4 h6 16. Ne4 b5 17. Bxb5 Nxd5 18. Rxd5 Rxd5 19. Bc6 Rad8 20. Bxd5 Rxd5 21. Ke2 f6 22. exf6 Nxf6 23. Nc3 Rf5 24. Rd1 Ng4 25. Rd7 Bxc3 26. bxc3 e5 27. Bxc5 exf4 28. Rd8+ Kg7 29. Bd4+ Kf7 30. h3 Ne5 31. Rh8 h5 32. Rh7+ Ke6 33. Rxa7 Nc6 34. Ra8 Kd5 35. Ra4 Rg5 36. Kf2 Rf5 37. Bg7 Rf7 38. Bh6 Ke5 39. Bg5 Rf5 40. h4 Rf7 41. Kf3 Kd5 42. Bxf4 Ne5+ 43. Ke2 Nc4 44. g3 Re7+ 45. Kf3 Rb7 46. Ra6 Rf7 47. Ke2 Ke4 48. Rc6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.9"] [White "Duran Cardoso, Nicolas"] [Black "Gonzalez Velasco, Leandro"] [Result "1/2-1/2"] [ECO "A69"] [WhiteElo "1738"] [BlackElo "1971"] [PlyCount "136"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. f4 O-O 9. Nf3 Re8 10. e5 Nh5 11. O-O dxe5 12. fxe5 Bxe5 13. Nxe5 Rxe5 14. d6 Be6 15. Bxh5 Rxh5 16. Ne4 Nd7 17. b3 Qh4 18. Bf4 Bd5 19. Nc3 Bxg2 20. Kxg2 Qh3+ 21. Kg1 Qxc3 22. Rc1 Qf6 23. Bg3 Rf5 24. Qe2 Qe6 25. Qb5 Qe3+ 26. Kg2 Qe4+ 27. Kg1 Qd4+ 28. Kg2 Qd5+ 29. Kg1 Rd8 30. Rce1 Qd4+ 31. Kg2 Qd2+ 32. Kg1 Qd4+ 33. Kg2 Rxf1 34. Kxf1 Qd5 35. Re7 Qf3+ 36. Kg1 Qd1+ 37. Kf2 Qd4+ 38. Kf1 Qa1+ 39. Re1 Qf6+ 40. Kg2 h5 41. h4 b6 42. Re7 Nf8 43. Qc6 Ne6 44. Re8+ Rxe8 45. Qxe8+ Kg7 46. Qe7 Qd4 47. d7 Qd5+ 48. Kh2 b5 49. Bd6 Qd2+ 50. Kg1 Qe1+ 51. Kh2 Qe2+ 52. Kg1 Qd1+ 53. Kh2 Qc2+ 54. Kg3 Qc3+ 55. Kh2 Qc2+ 56. Kg3 Qd3+ 57. Kh2 Qe2+ 58. Kg1 Qg4+ 59. Kh2 Qe2+ 60. Kg1 Qe3+ 61. Kf1 c4 62. d8=Q Qf3+ 63. Kg1 Nxd8 64. Qxd8 Qg4+ 65. Kf2 Qd4+ 66. Kf3 Qd3+ 67. Kf2 Qc2+ 68. Kf3 Qd3+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.10"] [White "Castro Castro, Joaquin"] [Black "Guzman Galeano, Erick Samir"] [Result "1/2-1/2"] [ECO "B38"] [WhiteElo "1967"] [BlackElo "1756"] [PlyCount "82"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nf6 7. Be2 Nc6 8. Be3 O-O 9. O-O Bd7 10. Re1 Rc8 11. b3 a6 12. Rc1 Qa5 13. f3 b5 14. Qd2 bxc4 15. Nxc6 Bxc6 16. Nd5 Qd8 17. Bxc4 Nxd5 18. exd5 Bb5 19. Bd4 Bxc4 20. Bxg7 Kxg7 21. Qd4+ e5 22. dxe6+ Qf6 23. Rxc4 Rxc4 24. Qxc4 Re8 25. Qxa6 Rxe6 26. Rxe6 Qxe6 27. Kf2 Qe5 28. Qe2 Qd4+ 29. Kg3 d5 30. h4 Qc3 31. b4 Qxb4 32. Qe5+ Kg8 33. Qxd5 Qe1+ 34. Kh3 Qh1+ 35. Kg3 Qe1+ 36. Kg4 h5+ 37. Kg5 Qg3+ 38. Kh6 Qf4+ 39. Qg5 Qd4 40. Qb5 Qf4+ 41. Qg5 Qd4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.11"] [White "Quinones, Diego Alejandro"] [Black "Rueda Rojas, Richard Alejandro"] [Result "0-1"] [ECO "B34"] [WhiteElo "1732"] [BlackElo "1921"] [PlyCount "94"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nd2 O-O 8. Bd3 d5 9. h3 dxe4 10. Nxc6 Qxd3 11. Nxe7+ Kh8 12. Nxc8 Raxc8 13. Nb3 Qc4 14. Qe2 Qxe2+ 15. Kxe2 Nd7 16. Rhd1 Rfd8 17. Nc5 Nxc5 18. Bxc5 b6 19. Be3 Kg8 20. a4 f5 21. a5 bxa5 22. Rxa5 Rb8 23. Rxd8+ Rxd8 24. Rxa7 Rb8 25. Ra2 Be5 26. f3 f4 27. Ba7 Ra8 28. Ra3 e3 29. Bc5 Rd8 30. Bd4 Bxd4 31. cxd4 Rxd4 32. Rd3 Rxd3 33. Kxd3 g5 34. g3 Kf7 35. h4 gxh4 36. gxh4 h5 37. Ke2 Ke6 38. Kd3 Kd5 39. Ke2 Kc4 40. Ke1 Kb3 41. Kd1 Kxb2 42. Ke1 Kc3 43. Ke2 Kc2 44. Ke1 Kd3 45. Kd1 e2+ 46. Ke1 Kc3 47. Kxe2 Kc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.12"] [White "Claro Molinares, Samuel David"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1-0"] [ECO "C02"] [WhiteElo "1899"] [BlackElo "1734"] [PlyCount "81"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Bd3 Nc6 7. O-O a5 8. Qe2 Nge7 9. Nbd2 Ng6 10. dxc5 Bxc5 11. Nb3 Be7 12. Nbd4 Bc5 13. Rd1 Bxd4 14. cxd4 Nb4 15. Bb1 Ba4 16. Re1 Rc8 17. Bd2 Nc2 18. Bxc2 Bxc2 19. Bc3 Bf5 20. Red1 O-O 21. Ne1 Ne7 22. Nd3 Qa6 23. Qd2 b6 24. a4 Rc7 25. f4 Ng6 26. Nf2 f6 27. g4 Be4 28. Nxe4 dxe4 29. f5 Nh4 30. Qf4 Qe2 31. Qg3 Nf3+ 32. Kh1 Re7 33. fxe6 f5 34. gxf5 Rxf5 35. Rf1 Rh5 36. Rf2 Qd3 37. Raf1 Rg5 38. Qxg5 Qxf1+ 39. Rxf1 Nxg5 40. d5 Nf3 41. d6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.13"] [White "Andrade Salcedo, Jorge Mario"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "E08"] [WhiteElo "1726"] [BlackElo "1895"] [PlyCount "48"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 c6 6. O-O O-O 7. Qc2 Nbd7 8. Rd1 Ne4 9. Nc3 f5 10. Ne5 Nxe5 11. dxe5 Bd7 12. cxd5 cxd5 13. Qb3 Nc5 14. Qc2 Rc8 15. Qd2 Kh8 16. f3 Qc7 17. e4 dxe4 18. fxe4 Bc6 19. Qe2 fxe4 20. Nxe4 Nxe4 21. Bxe4 Qxe5 22. Re1 Bc5+ 23. Kh1 Qxe4+ 24. Qxe4 Rf1+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.14"] [White "Cabrales Almanza, Josue Ricardo"] [Black "Soto Ramirez, Andres Camilo"] [Result "0-1"] [ECO "A45"] [WhiteElo "1888"] [BlackElo "1732"] [PlyCount "128"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c5 6. Nb5 Na6 7. c3 O-O 8. h5 cxd4 9. exd4 Nxh5 10. Rxh5 gxh5 11. Qxh5 Qb6 12. Bd3 h6 13. Nf3 Qe6+ 14. Kd2 Qg4 15. Qh2 Bf5 16. Be2 Qg6 17. Nh4 Qe6 18. Nxf5 Qxf5 19. Bd3 Qf6 20. g4 Rfe8 21. Re1 Rac8 22. Re5 Rc6 23. g5 hxg5 24. Bxg5 Qf3 25. Be2 Bxe5 26. dxe5 Qf5 27. f4 Nc5 28. Nd4 Ne4+ 29. Ke3 Qg6 30. Bh5 Qh7 31. Nxc6 Nxg5 32. fxg5 Qe4+ 33. Kd2 bxc6 34. Be2 Rb8 35. b3 Qh7 36. Qg3 e6 37. Bd3 Qg7 38. Ke3 c5 39. Kf4 c4 40. Bc2 cxb3 41. axb3 a5 42. Qe3 Rc8 43. Qd3 a4 44. c4 a3 45. Bb1 dxc4 46. bxc4 Qg6 47. Qb3 Qh5 48. Be4 Qh4+ 49. Ke3 Qg3+ 50. Bf3 Qxe5+ 51. Be4 Qxg5+ 52. Kf3 f5 53. Bb7 Qg4+ 54. Kf2 Rxc4 55. Bf3 Qh4+ 56. Kg2 Qg5+ 57. Kf2 Qd2+ 58. Kg3 Qe1+ 59. Kg2 Qb4 60. Qe3 Rc2+ 61. Kh3 Qe7 62. Bh5 Qf6 63. Qg1+ Qg7 64. Qh1 Qg2+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.15"] [White "Pilonieta Forero, Andres Felipe"] [Black "Gonzalez Bolivar, Juan Jose"] [Result "0-1"] [ECO "C65"] [WhiteElo "1694"] [BlackElo "1879"] [PlyCount "72"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 c5 7. Qe5+ Be7 8. Nc3 a6 9. Bc4 d6 10. Qg3 O-O 11. a4 Rb8 12. O-O Bd7 13. a5 Kh8 14. Re1 Ng4 15. Rd1 Bh4 16. Qxd6 Bxf2+ 17. Kf1 Bd4 18. Bf4 Qh4 19. Rd2 Rbd8 20. h3 Be6 21. Bxe6 Rxd6 22. Bxd6 fxe6+ 23. Bxf8 Nh2+ 24. Ke2 Qf2+ 25. Kd3 Qe3+ 26. Kc4 Qxd2 27. Rd1 Qg5 28. Bd6 Bxc3 29. bxc3 Qd8 30. Rd3 Qxa5 31. Bxc5 Qb5+ 32. Kd4 e5+ 33. Kd5 Qc6+ 34. Kc4 h6 35. Rd6 b5+ 36. Kb4 a5+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.16"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Beltran Serna, Ian Samuel"] [Result "0-1"] [ECO "D35"] [WhiteElo "1870"] [BlackElo "1703"] [PlyCount "76"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Nge2 Re8 9. Qc2 h6 10. Bh4 a5 11. Bg3 Bf8 12. O-O Na6 13. a3 Nc7 14. Na4 Ne6 15. Rfb1 b5 16. Nc5 Nxc5 17. dxc5 a4 18. Nd4 Bd7 19. Bd6 Ne4 20. Bxf8 Kxf8 21. Bxe4 Rxe4 22. b3 f5 23. bxa4 Rxa4 24. Rb4 Ra7 25. Qc3 f4 26. exf4 Qe7 27. Nf3 Rc4 28. Rxc4 dxc4 29. Qd4 Qe6 30. Re1 Qd5 31. Qe3 Kg8 32. Ne5 Bf5 33. g4 Bd3 34. Nxd3 cxd3 35. Qe8+ Kh7 36. f5 Rf7 37. Qe3 Qc4 38. Qe4 d2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.17"] [White "Sanchez Aragon, Michael Alejandro"] [Black "Alcala Leon, Daniel Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1668"] [BlackElo "1830"] [PlyCount "62"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Be3 Bxe3 6. fxe3 Nc6 7. Qd5 Ng5 8. Bc4 Nb4 9. Qd2 Nxf3+ 10. gxf3 Qh4+ 11. Kd1 Qxc4 12. b3 Qd5 13. Qxd5 Nxd5 14. Kd2 O-O 15. f4 f6 16. c4 Ne7 17. exf6 Rxf6 18. Nc3 c6 19. Rhg1 d5 20. c5 Rh6 21. Rg2 Bh3 22. Rg5 Bf5 23. Rag1 Rxh2+ 24. Ne2 g6 25. Ke1 Kf7 26. R1g3 Bd7 27. Rg2 Rxg2 28. Rxg2 Nf5 29. Rh2 h5 30. Kd2 Re8 31. Rh3 Nd6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.18"] [White "Herrera Jimenez, Mateo"] [Black "Zarabanda Rojas, Daniel Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1828"] [BlackElo "1678"] [PlyCount "81"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nge2 Ne4 10. Bg3 f5 11. O-O Be6 12. Qc2 Nd7 13. Rae1 Ndf6 14. f3 Nxg3 15. Nxg3 g6 16. Kh1 Bd6 17. Nce2 h5 18. Rf2 Qc7 19. Qd2 Rae8 20. Nf1 Bc8 21. a3 a5 22. Nc3 b5 23. Rc1 Qb6 24. Re2 Bd7 25. Bb1 Kg7 26. Qd3 Re7 27. Nd1 c5 28. dxc5 Bxc5 29. Rec2 Bd6 30. Nc3 Bc5 31. Nxd5 Nxd5 32. Rxc5 Nxe3 33. Nxe3 Rfe8 34. Qc3+ Kh7 35. Nd5 Qxc5 36. Qxc5 Re1+ 37. Qg1 Rxg1+ 38. Kxg1 Rc8 39. Rxc8 Bxc8 40. Bd3 Be6 41. Nc7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.19"] [White "Banol Banol, Jose Daniel"] [Black "Hurtado Paez, Andres Jesus"] [Result "1-0"] [ECO "A00"] [WhiteElo "1659"] [BlackElo "1821"] [PlyCount "97"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Be3 c4 6. Be2 Nf6 7. b3 cxb3 8. axb3 Be6 9. h3 Ne4 10. Nf3 Bb4+ 11. Nfd2 O-O 12. O-O Nd6 13. Bf4 Nc6 14. c3 Ba5 15. Bd3 Bc7 16. Qc2 g6 17. Nf3 Nf5 18. Qd2 Rc8 19. Nh2 Bxf4 20. Qxf4 a6 21. Nd2 Qd6 22. Qf3 Nce7 23. Rfc1 Ng7 24. Ndf1 Nh5 25. Ne3 Qf4 26. Qe2 Qg5 27. Nf3 Qf6 28. Ne5 Nc6 29. N3g4 Bxg4 30. Nxg4 Qg5 31. Rc2 Nf4 32. Qf3 h5 33. Nh2 Rfe8 34. h4 Qh6 35. g3 Nxd3 36. Qxd3 Re7 37. Kg2 Rce8 38. Nf3 Qg7 39. b4 Qf6 40. b5 axb5 41. Qxb5 Qf5 42. Raa2 f6 43. Re2 g5 44. hxg5 fxg5 45. Ne5 Qe6 46. Nf3 Qf5 47. Ne5 Qe6 48. Nc4 Qf7 49. Nd6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.20"] [White "Rodriguez, William Nicolas"] [Black "Vina Baquero, Julian David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1808"] [PlyCount "105"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Bd6 6. e3 Nbd7 7. Bd3 h6 8. Bh4 O-O 9. O-O dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. e4 e5 13. Bg3 Re8 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. f4 Qb6+ 18. Kh1 Re7 19. e5 Nd5 20. Nxd5 cxd5 21. Rf3 Rae8 22. Rg3 Bc8 23. Qb3 Qd4 24. Bxb5 Rb7 25. Rd1 Qxf4 26. Qxd5 Rxe5 27. Qd8+ Kh7 28. Qxc8 Rbxb5 29. Qc2+ g6 30. Rxg6 fxg6 31. Qc7+ Kg8 32. Rd8+ Qf8 33. Rxf8+ Kxf8 34. h3 Re1+ 35. Kh2 Rxb2 36. Qf4+ Ke8 37. Qa4+ Kf7 38. Qf4+ Ke6 39. Qc4+ Kf5 40. Qg4+ Kf6 41. Qd4+ Re5 42. Qxb2 Ke6 43. Qb3+ Rd5 44. Qe3+ Re5 45. Qxh6 Kf7 46. Qh7+ Kf6 47. Qxa7 g5 48. a4 Re7 49. Qxe7+ Kxe7 50. Kg3 Kd6 51. Kg4 Kc5 52. Kxg5 Kb4 53. h4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.21"] [White "Guevara Garcia, Miguel Angel"] [Black "Rivera Robayo, Juan Jose"] [Result "0-1"] [ECO "A00"] [WhiteElo "1618"] [BlackElo "1660"] [PlyCount "62"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nf3 b6 7. Ne5 c6 8. O-O Bb7 9. Nd3 Bxd2 10. Nxd2 d6 11. Qb3 Nbd7 12. Rac1 e5 13. d5 cxd5 14. cxd5 e4 15. Nb4 Nc5 16. Qc4 Rac8 17. Qd4 a5 18. Nc2 Bxd5 19. b3 Bb7 20. Ne3 b5 21. Bh3 Rc6 22. Bg2 Rfc8 23. Nf5 Qc7 24. Bh3 Ne6 25. Rxc6 Nxd4 26. Rxc7 Nxe2+ 27. Kg2 Rxc7 28. Nxd6 e3+ 29. Nxb7 exd2 30. Rd1 Ne4 31. Kf3 N2c3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.22"] [White "Vega Cotacio, John Alejandro"] [Black "Aguiar Oyuela, Luis Alejandro"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1654"] [BlackElo "1603"] [PlyCount "82"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 b5 10. O-O-O Nbd7 11. g4 Nb6 12. Kb1 b4 13. Bxb6 Qxb6 14. Nd5 Nxd5 15. exd5 Bd7 16. Be2 a5 17. f4 Qa7 18. fxe5 dxe5 19. d6 Bh4 20. Qd5 O-O 21. Bf3 Rfe8 22. Nc5 a4 23. Nxd7 Qxd7 24. Qc6 Qa7 25. d7 Red8 26. Qd6 Rab8 27. Qxe5 b3 28. cxb3 axb3 29. axb3 Bf6 30. Qe2 Rxd7 31. Rxd7 Qxd7 32. Rd1 Qa7 33. Bc6 h6 34. Ba4 Qc5 35. Rc1 Qd4 36. Rc4 Qg1+ 37. Ka2 Rd8 38. Qc2 Qe3 39. Rc8 Rxc8 40. Qxc8+ Kh7 41. Qf5+ Kg8 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.23"] [White "Ospina Aponte, Juan Stiven"] [Black "Gomez Bernal, Juan Sebastian"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1600"] [BlackElo "1638"] [PlyCount "99"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. O-O Bc5 9. Qe2 O-O 10. Qxe5 Bb7 11. Qg3 h6 12. Nf3 Ne4 13. Qh3 Qb6 14. d4 Bxd4 15. Nxd4 Qxd4 16. Qg4 Ba6 17. c3 Qf6 18. Qxe4 Bxf1 19. Kxf1 Rfe8 20. Qc4 Qe5 21. Kg1 Qe1+ 22. Qf1 Rad8 23. Bd2 Rxd2 24. Nxd2 Qxd2 25. Qc1 Qd3 26. Qd1 Qxd1+ 27. Rxd1 Re2 28. Rb1 Kf8 29. Kf1 Rc2 30. Ke1 Ke7 31. g3 Kf6 32. Kf1 g5 33. h3 h5 34. Kg2 Kf5 35. Kf3 g4+ 36. hxg4+ hxg4+ 37. Ke3 Kg5 38. a4 c6 39. Rd1 Rxb2 40. Rd7 f6 41. Rxa7 Rc2 42. f4+ gxf3 43. Kxf3 Rxc3+ 44. Kg2 c5 45. a5 c4 46. a6 Ra3 47. Ra8 Kf5 48. a7 c3 49. Rc8 Rxa7 50. Rxc3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.24"] [White "Cuartas Lozano, Santiago"] [Black "Betancourt Vega, Breynner David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1632"] [BlackElo "1515"] [PlyCount "53"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 e6 6. O-O a6 7. a3 c5 8. d3 b5 9. Bb3 Bb7 10. Re1 Be7 11. Bf4 Nbd7 12. Ng5 h6 13. Nge4 O-O 14. Qf3 Nxe4 15. Nxe4 Nb6 16. Qg3 Kh7 17. Bd2 b4 18. axb4 Qb5 19. bxc5 Bxc5 20. Ra5 Bxf2+ 21. Qxf2 Qc6 22. Rc5 Qd7 23. Nf6+ gxf6 24. Qxf6 Nd5 25. Qxh6+ Kg8 26. Qg5+ Kh8 27. Re3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.26"] [White "Anillo Trespalacios, Daniel David"] [Black "Rueda Trejos, Juan Vicente"] [Result "1-0"] [ECO "A00"] [WhiteElo "1610"] [BlackElo "1500"] [PlyCount "55"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Nf3 d6 5. Be2 c6 6. c4 Nf6 7. Nc3 Bg4 8. Bg5 cxd5 9. Bxf6 gxf6 10. cxd5 Bxf3 11. Bxf3 f5 12. Qb3 Qb6 13. Qxb6 axb6 14. Nb5 Ng6 15. Nc7+ Kd7 16. Nxa8 Bh6 17. Nxb6+ Ke7 18. g3 fxe4 19. Bxe4 Nf8 20. Nc8+ Kf6 21. Nxd6 b6 22. Nf5 Bg7 23. Rc1 Nd7 24. h4 Nc5 25. Bb1 Rd8 26. b4 Na6 27. Rc6+ Rd6 28. Rxd6# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.27"] [White "Rivas Hoyos, Jermain Richard"] [Black "Parra Pino, Jesus David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1487"] [BlackElo "1600"] [PlyCount "44"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. Nc3 Bg7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe2 c5 9. Nb5 a6 10. Nc7 Ra7 11. dxc5 bxc5 12. c4 e6 13. a3 Nh5 14. cxd5 Nxf4 15. exf4 Qxc7 16. dxe6 Bxf3 17. exf7+ Qxf7 18. gxf3 Qxf4 19. Bc4+ Kh8 20. Rfe1 Nc6 21. Qe6 Nd4 22. Re3 Nxe6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.29"] [White "Casas Mejia, Santiago"] [Black "Cuellar Sanchez, Matias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1400"] [BlackElo "1570"] [PlyCount "104"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Nb1 g6 6. Nd2 Bg7 7. e4 d6 8. f4 Qc7 9. Ngf3 O-O 10. Be2 a5 11. O-O a4 12. Rb1 e6 13. b3 Ng4 14. Qe1 Ne3 15. Rf2 Nc2 16. Qf1 axb3 17. axb3 Na3 18. Rb2 Bxb2 19. Bxb2 Nc2 20. h3 Ne3 21. Qe1 exd5 22. cxd5 Ra2 23. Qb1 Qa7 24. Bd3 f5 25. Re2 fxe4 26. Bxe4 c4 27. Bxg6 Nc2+ 28. Kh1 hxg6 29. Qxc2 Bf5 30. Qc1 c3 31. Bxc3 bxc3 32. Qxc3 Rc2 33. Qb4 Rc1+ 34. Kh2 Qc7 35. Ng5 Na6 36. Qa3 Ra8 37. g4 Bd7 38. Re7 Qc2 39. Re2 Qd1 40. Rg2 Rc5 41. Qb2 Rxd5 42. Nde4 Rf8 43. Nf6+ Rxf6 44. Qxf6 Rxg5 45. Qd8+ Kf7 46. Qxd7+ Kf8 47. fxg5 Qd4 48. Qc8+ Kf7 49. Qd7+ Kf8 50. Qd8+ Kf7 51. Qf6+ Qxf6 52. gxf6 Kxf6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.30"] [White "Caicedo Vallejo, Jacobo"] [Black "Garcia Hernandez, Juan Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1564"] [BlackElo "1400"] [PlyCount "55"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Na5 7. Nxe5 Nxb3 8. axb3 Bd6 9. Nf3 Bb7 10. e5 Bxf3 11. Qxf3 Bxe5 12. Re1 O-O 13. Rxe5 c6 14. Nc3 Re8 15. d4 d5 16. Bg5 Qd6 17. Rae1 Ne4 18. Bf4 g5 19. Rxe8+ Qf8 20. Rxf8+ Rxf8 21. Bxg5 Nxg5 22. Qg4 h6 23. f4 f5 24. Qg3 Rf7 25. fxg5 Kf8 26. gxh6 Rh7 27. Qg6 Rxh6 28. Re8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.31"] [White "Obando Alzate, Mathias"] [Black "Contreras Gonzalez, Cristian David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1400"] [BlackElo "1558"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 gxf6 6. Bc4 Nc6 7. d3 h5 8. Nf3 e5 9. d4 Bg7 10. d5 Na5 11. Bb3 Bf5 12. O-O Qd6 13. Be3 b6 14. Qe2 O-O-O 15. Rab1 Bg4 16. Ba4 e4 17. Qa6+ Kb8 18. Nd4 Qxd5 19. Rb5 Bc8 20. Qxa5 Qb7 21. Qb4 c5 22. Qc4 cxd4 23. cxd4 Be6 24. Qb4 h4 25. Bf4+ Ka8 26. c3 h3 27. g3 e3 28. Bxe3 Qg2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.33"] [White "Aguirre Rojas, Jorge Alejandro"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "0-1"] [ECO "A00"] [BlackElo "1536"] [PlyCount "62"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. e3 Bf5 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Nf6 6. a3 Ba5 7. g3 O-O 8. Bg2 c6 9. O-O Nbd7 10. b4 Bc7 11. h3 Ne4 12. Nxe4 Bxe4 13. c3 Qf6 14. Rc1 Nb6 15. Ne5 Bxe5 16. dxe5 Qxe5 17. Bxe4 Qxe4 18. f3 Qg6 19. g4 Nc4 20. Qe2 Nxa3 21. f4 Qe4 22. Kh2 Nc4 23. Rb1 Nxd2 24. Qxd2 b5 25. Ra1 Qc4 26. Rf2 c5 27. f5 cxb4 28. cxb4 Qc7+ 29. Kg2 Rac8 30. Rc1 Qxc1 31. Qxc1 Rxc1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.34"] [White "Bravo Mejia, Angel David"] [Black "Bedoya Zuluaga, Sergio David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1535"] [PlyCount "59"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 4. d3 Nf6 5. Bxc6 bxc6 6. Nxe5 Bb4+ 7. c3 Be7 8. O-O O-O 9. Nd2 Ba6 10. Qc2 d6 11. Nxc6 Qe8 12. Nxe7+ Qxe7 13. f4 Ng4 14. Nf3 Qd7 15. h3 Ne3 16. Bxe3 Qb5 17. c4 Qb4 18. a3 Qa5 19. b4 Qh5 20. Kh2 c6 21. g4 Qg6 22. f5 Qf6 23. Bg5 Qe5+ 24. Nxe5 dxe5 25. Be3 g6 26. fxg6 fxg6 27. Bh6 Rxf1 28. Rxf1 g5 29. Qf2 c5 30. Qf8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.35"] [White "Cardoso Lugo, Eddy Sleyder"] [Black "Manrique Hernandez, Matias"] [Result "0-1"] [ECO "A00"] [BlackElo "1535"] [PlyCount "46"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. Nbd2 d5 6. O-O Nbd7 7. b3 c5 8. Bb2 Re8 9. Re1 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Nxf6+ Bxf6 13. Be4 Rb8 14. Rb1 cxd4 15. Bxd4 e5 16. Bb2 Bxe4 17. Rxe4 Nc5 18. Qxd8 Rbxd8 19. Re3 Nd7 20. Rd1 e4 21. Bxf6 Nxf6 22. Rxd8 Rxd8 23. g4 exf3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.36"] [White "Tapiero Lozano, Harrison Geronimo"] [Black "Carvajal, Juan Andres"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1528"] [PlyCount "31"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Ne5 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. f4 h6 10. Nc3 Bb4 11. Bd2 Nfd7 12. a3 Nxe5 13. dxe5 Bxc3 14. Bxc3 Nc6 15. Qd2 d4 16. a4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.37"] [White "Lozada Timote, Samuel Alejandro"] [Black "Enciso Rincon, Juan Camilo"] [Result "0-1"] [ECO "A00"] [BlackElo "1515"] [PlyCount "49"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 a6 3. Bc4 e6 4. d4 cxd4 5. Qxd4 Nc6 6. Qe3 b5 7. Be2 d6 8. a4 b4 9. Na2 Nf6 10. Bd2 d5 11. e5 d4 12. Qg3 Ne4 13. Qf4 Nxd2 14. Qxd2 Nxe5 15. Nxb4 Bxb4 16. Qxb4 Nc6 17. Qd2 O-O 18. Nf3 Re8 19. c3 e5 20. cxd4 Nxd4 21. O-O-O Nb3+ 22. Kc2 Nxd2 23. Rxd2 Bf5+ 24. Bd3 Rc8+ 25. Kd1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.38"] [White "Soto Leguizamon, David Esteban"] [Black "Ortiz, Jonathan David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1507"] [PlyCount "75"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Nc6 3. d3 Nf6 4. Bg2 e6 5. Nbd2 Bc5 6. a3 O-O 7. O-O e5 8. b4 Bb6 9. c4 e4 10. Ng5 Ng4 11. c5 Qf6 12. Ra2 Bxc5 13. bxc5 Qxg5 14. dxe4 dxe4 15. Nxe4 Qe5 16. Rd2 Bf5 17. Rd5 Qe6 18. Ng5 Qg6 19. e4 Be6 20. Nxe6 fxe6 21. Rg5 Rad8 22. Qxg4 Qf7 23. Bb2 g6 24. h4 Rd2 25. Ba1 Rxf2 26. Qd1 Rxg2+ 27. Kxg2 Qe8 28. Rxf8+ Qxf8 29. Qg4 Qf7 30. h5 e5 31. Bxe5 Nxe5 32. Rxe5 Qa2+ 33. Kh3 Kg7 34. h6+ Kxh6 35. Qg5+ Kg7 36. Re7+ Kf8 37. Qf6+ Kg8 38. Qg7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.39"] [White "Rodriguez Sanchez, Ivan Santiago"] [Black "Brinez Bernal, Juan Fernando"] [Result "0-1"] [ECO "A00"] [BlackElo "1474"] [PlyCount "57"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d4 exd4 5. Nxd4 Nge7 6. Be3 d6 7. O-O Bd7 8. Bxc6 Nxc6 9. Nb3 Bxe3 10. fxe3 Ne5 11. h3 Qg5 12. Qe2 Bxh3 13. Rf2 Bg4 14. Rf5 Bxf5 15. exf5 Qxf5 16. Nc3 O-O-O 17. e4 Qg4 18. Qxg4+ Nxg4 19. Nd2 Ne5 20. Nf3 Nxf3+ 21. gxf3 Rhe8 22. Kf2 h5 23. Rh1 g6 24. Nd5 c6 25. Nf6 Re6 26. Nh7 f6 27. Rg1 g5 28. Nxg5 fxg5 29. Rxg5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.40"] [White "Alonso Bustos, David Santiago"] [Black "Rubiano Neira, Gian Carlo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1437"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d6 3. e3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nxe5 Be6 7. Bd3 Nbd7 8. Nxd7 Kxd7 9. Nc3 Bb4 10. O-O Rad8 11. Rd1 Kc8 12. Nb5 Bc4 13. Nxa7+ Kb8 14. a3 Bc5 15. Nc6+ bxc6 16. b4 Bxd3 17. cxd3 Be7 18. Rb1 Nd5 19. Bd2 Kc8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "2.41"] [White "Suarez Vera, Angel Antonio"] [Black "Rincon Acosta, Danny Edicson"] [Result "0-1"] [ECO "A00"] [BlackElo "1617"] [PlyCount "68"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be3 e5 7. d5 a5 8. Qd2 Nfd7 9. Bh6 Nc5 10. h4 f5 11. Bxg7 Kxg7 12. h5 f4 13. hxg6 hxg6 14. Be2 a4 15. O-O-O Qf6 16. Rh2 Rh8 17. Rdh1 Rxh2 18. Rxh2 Nbd7 19. Qd1 Nf8 20. Nd2 Bd7 21. Bg4 Nd3+ 22. Kb1 Nxf2 23. Qe2 Nxg4 24. Rh1 Ne3 25. g3 Bg4 26. Qh2 Bh5 27. gxf4 Qxf4 28. Qg1 Ng4 29. Nf1 a3 30. Ng3 Qd2 31. Nxh5+ gxh5 32. Rh2 Qxh2 33. Qc1 Qxb2+ 34. Qxb2 axb2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.1"] [White "Campos Gomez, Manuel"] [Black "Puerta Rendon, Jacobo"] [Result "1-0"] [ECO "E05"] [WhiteElo "2281"] [BlackElo "1895"] [PlyCount "107"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 d5 2. g3 e6 3. Bg2 Be7 4. c4 Nf6 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 b5 10. Qc2 Bc6 11. Bd2 Be4 12. Qd1 b4 13. Bg5 Nbd7 14. Nbd2 Bb7 15. Rc1 Rc8 16. Nb3 c5 17. Qd3 cxd4 18. Nfxd4 Bxg2 19. Kxg2 Nc5 20. Nxc5 Bxc5 21. Bxf6 gxf6 22. Rc4 Qd5+ 23. Kg1 Rfd8 24. Rfc1 Ra8 25. e3 Bxd4 26. Rxd4 Qa5 27. Rg4+ Kh8 28. Qb3 Rab8 29. Rcc4 Qf5 30. Rxb4 Rxb4 31. Qxb4 a5 32. Qe4 Qxe4 33. Rxe4 Rb8 34. Rc4 Rxb2 35. Rc5 Ra2 36. Rxa5 Kg7 37. g4 h5 38. gxh5 f5 39. Ra7 Kh6 40. a5 Kxh5 41. a6 Kg6 42. Ra8 Kg7 43. a7 f6 44. h4 Kh7 45. h5 Kg7 46. Kf1 Kh7 47. Ke1 Kg7 48. h6+ Kh7 49. Kd1 Ra1+ 50. Kc2 Ra3 51. Kb2 Ra4 52. Kb3 Ra1 53. Kb4 e5 54. Kc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.2"] [White "Gonzalez Bolivar, Juan Jose"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [ECO "B27"] [WhiteElo "1879"] [BlackElo "2118"] [PlyCount "94"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. c3 e6 6. d4 cxd4 7. cxd4 d5 8. exd5 exd5 9. Bb3 Nge7 10. Re1 h6 11. Nc3 O-O 12. Ne5 Be6 13. Bf4 Qb6 14. Qd2 Qxd4 15. Nxc6 bxc6 16. Qxd4 Bxd4 17. Bxh6 Rfc8 18. Bg5 Nf5 19. g4 Nd6 20. h3 Bg7 21. Bf4 Nb7 22. Be5 Nc5 23. Bc2 d4 24. Bxg7 Kxg7 25. Ne4 Nxe4 26. Bxe4 Rab8 27. b3 c5 28. Bd3 a5 29. f4 a4 30. f5 gxf5 31. gxf5 Bd5 32. Re5 Rd8 33. Bc4 Bxc4 34. bxc4 Rdc8 35. Re2 Kf6 36. Rae1 Rg8+ 37. Kf2 Rg5 38. Re7 Rxf5+ 39. Kg3 Rg8+ 40. Kh2 Rf2+ 41. Kh1 Rf3 42. Kh2 Rh8 43. Rc7 Rhxh3+ 44. Kg2 Rhg3+ 45. Kh2 Rg5 46. Ree7 Kg7 47. Rc8 Rf6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.3"] [White "Garzon Camelo, Andres Santiago"] [Black "Herrera Jimenez, Mateo"] [Result "1-0"] [ECO "C50"] [WhiteElo "2081"] [BlackElo "1828"] [PlyCount "93"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. h3 Na5 7. Bb5+ c6 8. Ba4 b5 9. Bb3 Nxb3 10. axb3 h6 11. Re1 O-O 12. Nc3 Re8 13. Be3 Bxe3 14. Rxe3 Nh5 15. d4 Qf6 16. Ne2 Nf4 17. Nxf4 exf4 18. e5 Qg6 19. Rc3 Bd7 20. exd6 b4 21. Rc5 Rad8 22. Ne5 Qxd6 23. Qh5 g6 24. Qxh6 Qxd4 25. Raa5 f3 26. Nxf3 Qd1+ 27. Kh2 Qd6+ 28. Ne5 Bf5 29. f4 Be4 30. Ng4 Re6 31. Qg5 f6 32. Qh6 Qd2 33. Ne3 Re7 34. f5 Bxg2 35. Ng4 Qxh6 36. Nxh6+ Kg7 37. Kxg2 Kxh6 38. Rxc6 gxf5 39. Rxf6+ Kg7 40. Rfxf5 Re2+ 41. Rf2 Re7 42. Rg5+ Kh6 43. Rg4 Rb7 44. Kg3 a5 45. Rf5 Rc7 46. Kh4 Rc5 47. Rxc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.4"] [White "Alcala Leon, Daniel Alejandro"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [ECO "B22"] [WhiteElo "1830"] [BlackElo "2075"] [PlyCount "110"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Bd3 Be7 8. O-O O-O 9. Nc4 cxd4 10. cxd4 Rd8 11. Be3 b5 12. Nce5 Nxe5 13. Nxe5 Bb7 14. Qf3 Qxf3 15. gxf3 b4 16. Rac1 Rac8 17. Bb5 Nd5 18. Bc6 Bxc6 19. Nxc6 Rd7 20. Bd2 Bf8 21. Rc4 Rdc7 22. Rfc1 a6 23. Kg2 Bd6 24. b3 Kf8 25. Ne5 Ke8 26. Nd3 a5 27. a3 bxa3 28. Bxa5 Rxc4 29. bxc4 Nf4+ 30. Nxf4 Bxf4 31. Rc2 Kd7 32. Bb4 Ra8 33. Ra2 Bc1 34. Bc3 g6 35. Rc2 Bf4 36. Ba1 Kc6 37. h3 Ra5 38. h4 a2 39. Kh3 h5 40. Kg2 Ra3 41. Re2 Ra4 42. Re4 Bc7 43. d5+ exd5 44. cxd5+ Kb5 45. Re7 Bd6 46. Rxf7 Rb4 47. Ra7 Ra4 48. Rg7 Rxh4 49. Rxg6 Kc5 50. Rg8 Ra4 51. Rg5 h4 52. Kh3 Rf4 53. Kg2 Rb4 54. Rg8 Rb1 55. Ra8 Rxa1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.5"] [White "Soto Ramirez, Andres Camilo"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "0-1"] [ECO "B07"] [WhiteElo "1732"] [BlackElo "1992"] [PlyCount "78"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 c6 5. Qd2 b5 6. Be2 b4 7. Na4 Qa5 8. e5 dxe5 9. dxe5 Nd5 10. b3 Nxf4 11. Qxf4 Bg7 12. Nf3 O-O 13. Nb2 Be6 14. Bc4 Nd7 15. Bxe6 fxe6 16. Qg4 Nxe5 17. Qxe6+ Kh8 18. Nxe5 Bxe5 19. Nc4 Bc3+ 20. Kf1 Qc5 21. f3 Bxa1 22. Ke2 Bc3 23. Rd1 Qf5 24. Qxf5 gxf5 25. Rd7 a5 26. Kf2 Bf6 27. Rc7 Rfc8 28. Rb7 Rd8 29. Rc7 Ra6 30. Ke2 f4 31. Nd2 a4 32. Ne4 axb3 33. axb3 Ra2 34. Rxc6 Bc3 35. Nxc3 Rxc2+ 36. Ke1 bxc3 37. b4 Ra8 38. Kd1 Rd2+ 39. Kc1 Ra1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.6"] [White "Mora Munoz, Alejandro"] [Black "Rodriguez, William Nicolas"] [Result "1-0"] [ECO "C43"] [WhiteElo "1990"] [BlackElo "1808"] [PlyCount "47"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. O-O Be7 7. c4 c6 8. Nc3 Ndf6 9. cxd5 Nxc3 10. bxc3 cxd5 11. Bb5+ Bd7 12. Nxd7 Nxd7 13. Qg4 a6 14. Qxg7 Rf8 15. Bd3 Nf6 16. Re1 Kd7 17. Bf4 Kc6 18. Rab1 Bd6 19. Be5 Bxe5 20. dxe5 Nd7 21. e6 fxe6 22. Rxe6+ Kc7 23. Re7 Ra7 24. Rxd7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.7"] [White "Beltran Serna, Ian Samuel"] [Black "Brito Carrascal, Camilo Andres"] [Result "1-0"] [ECO "B47"] [WhiteElo "1703"] [BlackElo "1972"] [PlyCount "63"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 11. Nc7+ Qxc7 12. Bxc7 Bxc7 13. Qg4 g6 14. Bc4 Nge7 15. Qe2 b6 16. O-O-O O-O 17. Kb1 d5 18. Bb5 Bb7 19. h4 h6 20. Qe3 Kg7 21. h5 g5 22. Rhf1 Rad8 23. f4 gxf4 24. Rxf4 Bxf4 25. Qxf4 dxe4 26. Rf1 f5 27. Qc7 Rf7 28. Qxb7 e3 29. Re1 Ne5 30. Qxb6 Rd5 31. c4 Rd2 32. Qxe3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.8"] [White "Rueda Rojas, Richard Alejandro"] [Black "Banol Banol, Jose Daniel"] [Result "1-0"] [ECO "B03"] [WhiteElo "1921"] [BlackElo "1659"] [PlyCount "85"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Be3 e6 7. Nf3 dxe5 8. fxe5 Bg4 9. Be2 Be7 10. O-O O-O 11. b3 Nc6 12. Nc3 f5 13. exf6 Bxf6 14. Ne4 Qe8 15. Nxf6+ Rxf6 16. Ne5 Rxf1+ 17. Qxf1 Nxe5 18. dxe5 Qh5 19. Bxg4 Qxg4 20. Rd1 Rf8 21. Qd3 h6 22. a4 Rf7 23. Qd8+ Kh7 24. a5 Qe4 25. Qd4 Qxd4 26. Bxd4 Nd7 27. b4 b6 28. c5 bxa5 29. b5 Rf5 30. Ra1 Nxe5 31. Rxa5 Nd3 32. Rxa7 Nc1 33. g4 Ne2+ 34. Kg2 Rd5 35. Be3 Nc3 36. b6 cxb6 37. cxb6 Nd1 38. Bf4 e5 39. b7 exf4 40. b8=Q Rd2+ 41. Kg1 Ne3 42. Qb1+ Kg8 43. Qg6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.9"] [White "Rivera Robayo, Juan Jose"] [Black "Claro Molinares, Samuel David"] [Result "0-1"] [ECO "B70"] [WhiteElo "1660"] [BlackElo "1899"] [PlyCount "76"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Be3 Bg7 9. O-O Nf6 10. h3 O-O 11. f4 Rac8 12. Qf3 a6 13. Rad1 Qc7 14. Nxc6 bxc6 15. Rd3 e6 16. f5 Nd7 17. Qg3 d5 18. Qxc7 Rxc7 19. fxe6 fxe6 20. Rxf8+ Kxf8 21. exd5 cxd5 22. Bd4 Rc4 23. Bxg7+ Kxg7 24. b3 Rc6 25. a4 Ne5 26. Rg3 Kf6 27. Kf1 Kf5 28. Ne2 Rxc2 29. Nd4+ Kf4 30. Nxc2 Kxg3 31. Nd4 Kf4 32. Nxe6+ Ke3 33. Ke1 a5 34. Nc7 d4 35. Nd5+ Kd3 36. Nf4+ Kc2 37. Ne2 d3 38. Nd4+ Kc1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.10"] [White "Cabiativa, Juan Esteban"] [Black "Duran Cardoso, Nicolas"] [Result "1-0"] [ECO "B95"] [WhiteElo "2068"] [BlackElo "1738"] [PlyCount "71"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. O-O-O Qc7 9. Qg3 b5 10. Bxb5 axb5 11. Ndxb5 Qb8 12. Nxd6+ Bxd6 13. Qxd6 Qxd6 14. Rxd6 h6 15. Bd2 Bb7 16. Rd4 O-O 17. f3 Ne5 18. a4 Rfc8 19. b3 Nh5 20. Kb2 Rab8 21. Ra1 Ba6 22. Ka3 g5 23. Rc1 Kf8 24. Na2 Nc6 25. Bb4+ Ke8 26. Rd2 Nf4 27. c4 Rd8 28. Bd6 Na5 29. Nb4 Bb7 30. c5 Rbc8 31. Rcd1 Ng6 32. Nc2 Ba6 33. Ne3 Nf4 34. Ng4 f5 35. exf5 exf5 36. Nxh6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.11"] [White "Gonzalez Velasco, Leandro"] [Black "Castro Castro, Joaquin"] [Result "1/2-1/2"] [ECO "B55"] [WhiteElo "1971"] [BlackElo "1967"] [PlyCount "108"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. b3 g6 8. Bb2 Bg7 9. O-O O-O 10. Nc3 Nd7 11. Na4 Bxb2 12. Nxb2 Nc5 13. Qf3 Qc7 14. Qe3 Ba6 15. Rfe1 Bxd3 16. cxd3 Ne6 17. d4 c5 18. d5 Nd4 19. Rac1 Qb7 20. Nd3 a5 21. h4 Rae8 22. Qh6 e6 23. Qd2 exd5 24. e5 dxe5 25. Rxc5 f6 26. Qxa5 Ra8 27. Qd2 Rfd8 28. f4 e4 29. Nb4 Rab8 30. Qxd4 Qxb4 31. Rd1 Qxd4+ 32. Rxd4 Rbc8 33. Rxc8 Rxc8 34. Rxd5 Rc2 35. a4 e3 36. Kf1 Rf2+ 37. Ke1 Rxf4 38. a5 Rf2 39. b4 Ra2 40. Rd3 Ra4 41. Rd8+ Kf7 42. Rb8 f5 43. g3 Ke6 44. Ke2 Ra3 45. Rb6+ Kd5 46. Kf3 Kc4 47. a6 Kd3 48. Rd6+ Kc4 49. Rb6 Kd3 50. Rd6+ Kc4 51. Rb6 Kd3 52. b5 e2 53. Rd6+ Kc4+ 54. Kxe2 Kxb5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.12"] [White "Guzman Galeano, Erick Samir"] [Black "Gaona Ballesteros, Andres"] [Result "0-1"] [ECO "B29"] [WhiteElo "1756"] [BlackElo "1768"] [PlyCount "64"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 Ne4 5. Ne2 c4 6. d3 cxd3 7. cxd3 Nc5 8. b4 Ncd7 9. Bd2 e6 10. Qa4 Nc6 11. d4 Nb6 12. Qb3 Nc4 13. b5 N6a5 14. Bxa5 Qxa5+ 15. Nc3 Bb4 16. Rc1 Bd7 17. Kd1 Rc8 18. a4 Bxc3 19. Rxc3 Nb2+ 20. Qxb2 Qxc3 21. Qxc3 Rxc3 22. Kd2 Ra3 23. Bd3 Ke7 24. b6 axb6 25. Rb1 Rxa4 26. Rxb6 Bc6 27. Ke3 Rha8 28. Kf4 h6 29. g4 Ra3 30. Bf1 Rc3 31. h4 Raa3 32. Nd2 Ra2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.13"] [White "Aguiar Oyuela, Luis Alejandro"] [Black "Cabrales Almanza, Josue Ricardo"] [Result "0-1"] [ECO "B13"] [WhiteElo "1603"] [BlackElo "1888"] [PlyCount "114"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. h3 Nf6 5. Bd3 Nc6 6. Nf3 Qc7 7. c3 e6 8. Qc2 Bd6 9. O-O Bf4 10. Nbd2 O-O 11. Re1 Bd7 12. Nb3 b6 13. Be3 Rfe8 14. Nbd2 Bxe3 15. Rxe3 e5 16. Rae1 e4 17. Nxe4 dxe4 18. Bxe4 Nxe4 19. Rxe4 Rxe4 20. Qxe4 h6 21. d5 Na5 22. Qe7 Re8 23. Qh4 Rxe1+ 24. Nxe1 Qe5 25. Nd3 Qxd5 26. Nb4 Qd1+ 27. Kh2 Nc6 28. Na6 Qd6+ 29. Kh1 Bc8 30. Nb4 Nxb4 31. cxb4 Bb7 32. a3 Bd5 33. f3 a5 34. bxa5 bxa5 35. Qa4 Qb6 36. b4 axb4 37. axb4 Bc6 38. Qc2 Bd7 39. Qc3 g5 40. Qd2 Be6 41. Qb2 Kh7 42. Qc2+ Kg7 43. Qc3+ f6 44. Qa3 h5 45. Qc3 Kg6 46. Qe1 Qc6 47. Qd2 Qd5 48. Qc2+ f5 49. Qb1 Qb3 50. Qe1 g4 51. hxg4 fxg4 52. fxg4 hxg4 53. Kh2 Qc4 54. Qe5 Qd5 55. Qf4 Qg5 56. Qe4+ Kf6 57. Qb1 g3+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.14"] [White "Parra Pino, Jesus David"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "B28"] [WhiteElo "1600"] [BlackElo "1870"] [PlyCount "88"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Nxd5 8. c4 Bb4+ 9. Bd2 Ne3 10. Qc1 Nc6 11. Nc3 Nxf1 12. Rxf1 Qh4+ 13. Rf2 O-O 14. Nd5 Bxd2+ 15. Qxd2 Be6 16. g3 Qxc4 17. Nb6 Qb5 18. Nxa8 Rxa8 19. Rc1 Bxb3 20. axb3 Nd4 21. Qc3 h6 22. Qc4 Qd7 23. Qc7 Qd5 24. Qc4 Nxf3+ 25. Ke2 Nd4+ 26. Ke3 Qd7 27. Qc7 Nf5+ 28. Ke2 Qb5+ 29. Qc4 Nd4+ 30. Ke3 Qd7 31. Qc7 Nf5+ 32. Ke2 Qd4 33. Qc4 Qe3+ 34. Kf1 Nd6 35. Qc3 Qxf2+ 36. Kxf2 Ne4+ 37. Ke3 Nxc3 38. Rxc3 f6 39. Rc7 b5 40. Rc5 Kf7 41. Ke4 Rd8 42. Rc7+ Kg6 43. Ke3 Rd4 44. Rc6 a5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.15"] [White "Hurtado Paez, Andres Jesus"] [Black "Anillo Trespalacios, Daniel David"] [Result "1/2-1/2"] [ECO "B06"] [WhiteElo "1821"] [BlackElo "1610"] [PlyCount "95"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 g6 2. d4 Bg7 3. Bf4 Nc6 4. Nf3 Nf6 5. Nc3 d5 6. e5 Ne4 7. Bd3 Bf5 8. Qe2 Nxc3 9. bxc3 Bxd3 10. Qxd3 Qd7 11. Nd2 O-O 12. Qe3 Qf5 13. Rc1 Nd8 14. f3 Ne6 15. Bh6 Bxh6 16. Qxh6 Nf4 17. g4 Ng2+ 18. Kf2 Qf4 19. Qxf4 Nxf4 20. Ke3 g5 21. Rb1 b6 22. Kf2 f6 23. exf6 Rxf6 24. Rhe1 Ng6 25. Re3 Raf8 26. Rbe1 Rc6 27. Nf1 Rc4 28. Ng3 e5 29. Nf5 e4 30. fxe4 Nh4 31. Ke2 Ng2 32. Kd3 Nxe1+ 33. Rxe1 Re8 34. e5 Re6 35. Ne3 b5 36. Nxd5 c6 37. Nf6+ Kg7 38. Ne4 Kg6 39. Nc5 Re7 40. e6 Rxc5 41. dxc5 Kf6 42. a3 Rxe6 43. Rxe6+ Kxe6 44. Kd4 Kf6 45. h3 h6 46. Ke4 a6 47. Kd4 a5 48. Ke4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.16"] [White "Restrepo Ortiz, Brayan David"] [Black "Caicedo Vallejo, Jacobo"] [Result "1/2-1/2"] [ECO "B22"] [WhiteElo "1800"] [BlackElo "1564"] [PlyCount "58"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 Nge7 5. Qe2 a6 6. Ba4 Ng6 7. d3 Be7 8. Bb3 O-O 9. g3 d6 10. h4 Be6 11. Bd5 Qd7 12. Ng5 Bxg5 13. hxg5 Rfe8 14. Bxe6 Qxe6 15. f4 f5 16. gxf6 Qxf6 17. f5 Nge7 18. Qh5 h6 19. g4 Qf7 20. Qh4 Kf8 21. g5 hxg5 22. Bxg5 Ng8 23. Qh8 c4 24. Rh7 cxd3 25. f6 Qg6 26. Nd2 Qxg5 27. Rxg7 Qe3+ 28. Kf1 Qe2+ 29. Kg1 Qe3+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.17"] [White "Contreras Gonzalez, Cristian David"] [Black "Figueroa Rincon, Cesar Fabian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1558"] [BlackElo "1794"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 O-O 6. h3 c5 7. c3 Be6 8. c4 Nh5 9. Bh2 Qb6 10. Qd2 Nf6 11. Nc3 a6 12. d5 Bf5 13. O-O h6 14. Nh4 Ne4 15. Nxe4 Bxe4 16. Bd3 Bxd3 17. Qxd3 Qxb2 18. f4 b5 19. cxb5 Qxb5 20. Rad1 Nd7 21. Qe4 Rfe8 22. g4 Nf6 23. Qc2 e6 24. g5 Nxd5 25. Qd2 Rab8 26. e4 Bd4+ 27. Kh1 Ne3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.18"] [White "Becker Newmark, Jeronimo"] [Black "Bravo Mejia, Angel David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1788"] [BlackElo "1535"] [PlyCount "101"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 Bf5 6. Nd2 Nc6 7. Ngf3 e6 8. Bb5 a6 9. Bxc6+ bxc6 10. b4 Bd6 11. Bxd6 Qxd6 12. O-O O-O 13. Nb3 Ne4 14. Rc1 Bg4 15. Qd3 Bxf3 16. Qxf3 Rfb8 17. Rfe1 Qe7 18. Qd3 Rb6 19. a4 Nd6 20. a5 Rbb8 21. Re2 Qg5 22. Rce1 Qf5 23. Qxf5 Nxf5 24. Nc5 Re8 25. f4 h5 26. g3 g6 27. Kg2 Kg7 28. h3 Nd6 29. Kf3 Ra7 30. Rh1 Nb7 31. Nd3 Nd6 32. Nc5 Nb7 33. Rb2 Re7 34. Nd3 Nd6 35. Nc5 Nb7 36. g4 Nxc5 37. bxc5 hxg4+ 38. hxg4 Reb7 39. Rb6 Rxb6 40. axb6 Ra8 41. g5 a5 42. Ke3 a4 43. Kd2 a3 44. Kc2 a2 45. Kb2 Ra5 46. Ra1 Rb5+ 47. Kxa2 Kf8 48. Rb1 Ra5+ 49. Kb3 Ke7 50. b7 Rb5+ 51. Kc2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.19"] [White "Galeano Reyes, Juan Esteban"] [Black "Perez Latorre, Juan Sebastian"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1555"] [BlackElo "1777"] [PlyCount "104"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d3 b6 6. Nbd2 Bb7 7. Re1 O-O 8. c4 e6 9. cxd5 exd5 10. Qc2 Re8 11. b3 c5 12. d4 Nc6 13. dxc5 Rc8 14. Bb2 Nb4 15. Qd1 Rxc5 16. Ba3 Nc2 17. Bxc5 Nxe1 18. Qxe1 bxc5 19. e3 Ne4 20. Rc1 Bc3 21. Qe2 Nxd2 22. Nxd2 Qa5 23. Nb1 Bg7 24. Qd2 Qxd2 25. Nxd2 Rc8 26. Kf1 Ba6+ 27. Ke1 d4 28. exd4 Re8+ 29. Kd1 cxd4 30. Bf1 Bxf1 31. Nxf1 d3 32. Ne3 Bh6 33. Kd2 f5 34. f4 Bg7 35. Re1 Bd4 36. Kxd3 Bb6 37. Nc2 Rd8+ 38. Kc3 Kf7 39. Ne3 Bd4+ 40. Kc4 Bxe3 41. Rxe3 Rd2 42. a4 Rxh2 43. Kb5 Rc2 44. Ka6 Rc7 45. b4 h6 46. a5 g5 47. b5 gxf4 48. b6 axb6 49. axb6 fxe3 50. bxc7 e2 51. c8=Q e1=Q 52. Qxf5+ Kg8 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.20"] [White "Carrero, Oscar David"] [Black "Soto Leguizamon, David Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1507"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Bd7 7. O-O g6 8. Bf4 Bg7 9. Qb3 Nh6 10. Bxh6 Bxh6 11. Bxf7+ Kf8 12. e5 dxe5 13. Rad1 Qc8 14. Ne4 b6 15. Nfg5 Bxg5 16. Nxg5 Nd4 17. Qd5 h6 18. Bxg6 Ne2+ 19. Kh1 e6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.21"] [White "Gutierrez Pinzon, Sebastian"] [Black "Sierra Isaza, Jose Eduardo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1763"] [BlackElo "1416"] [PlyCount "43"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 O-O 8. Nbc3 e5 9. d5 c6 10. O-O Re8 11. b3 cxd5 12. Nxd5 Nxd5 13. exd5 e4 14. Rb1 Bf5 15. Nf4 e3 16. Rb2 Bxb2 17. Bxb2 exf2+ 18. Rxf2 Qa5 19. Qd4 Re1+ 20. Bf1 Rxf1+ 21. Kxf1 Kf8 22. Re2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.22"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Gutierrez Pama, Andres Mauricio"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1536"] [BlackElo "1758"] [PlyCount "122"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 e6 5. Nf3 d5 6. exd5 exd5 7. Bb5 Be7 8. Ne5 Bd7 9. Nxd7 Qxd7 10. O-O O-O 11. Re1 Rfe8 12. Bf4 a6 13. Bxc6 Qxc6 14. d4 cxd4 15. Qxd4 Bc5 16. Qd3 d4 17. Ne2 Rad8 18. Ng3 Nd5 19. Qf3 Nxf4 20. Qxf4 Bd6 21. Qd2 Qb6 22. b3 Bb4 23. Rxe8+ Rxe8 24. Qd3 Bc3 25. Rd1 Qe6 26. Qf5 Qxf5 27. Nxf5 Re2 28. h3 Rxc2 29. Nxd4 Bxd4 30. Rxd4 g6 31. a4 Rc6 32. f3 Rb6 33. b4 Kg7 34. Kf2 Rc6 35. Ke3 Kf6 36. Rf4+ Ke6 37. Re4+ Kd7 38. Rd4+ Kc7 39. Kd3 b5 40. a5 Rc1 41. Re4 Kd7 42. Rd4+ Kc6 43. Re4 Rd1+ 44. Kc3 Rg1 45. Re7 Rxg2 46. Rxf7 Kd5 47. Rxh7 Rg3 48. Rf7 Rxh3 49. Rf6 Rg3 50. Rxa6 Rxf3+ 51. Kc2 Rg3 52. Rf6 g5 53. a6 Kc4 54. a7 Ra3 55. Rf5 Ra2+ 56. Kb1 Rxa7 57. Rxg5 Kxb4 58. Rg4+ Ka3 59. Rg3+ Ka4 60. Rg2 Rf7 61. Ra2+ Kb4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.23"] [White "Sanchez Barreto, Josue Efrain"] [Black "Casas Mejia, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1734"] [BlackElo "1400"] [PlyCount "36"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. O-O-O b5 7. f3 a5 8. Kb1 a4 9. h4 a3 10. b3 b4 11. Nce2 O-O 12. Bh6 c5 13. dxc5 Ra6 14. Bxg7 Kxg7 15. Nf4 Rc6 16. e5 dxe5 17. Qxd8 Rxd8 18. Rxd8 exf4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.24"] [White "Manrique Hernandez, Matias"] [Black "Quinones, Diego Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1535"] [BlackElo "1732"] [PlyCount "29"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 d6 7. Qd2 Be7 8. f3 Bd7 9. Ndb5 Nb4 10. O-O-O d5 11. e5 Bxb5 12. Nxb5 Nd7 13. f4 Rc8 14. Nd4 Nxa2+ 15. Kb1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.25"] [White "Enciso Rincon, Juan Camilo"] [Black "Andrade Salcedo, Jorge Mario"] [Result "0-1"] [ECO "A00"] [WhiteElo "1515"] [BlackElo "1726"] [PlyCount "80"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nbd2 Bd6 7. O-O O-O 8. Re1 Nbd7 9. e4 dxe4 10. Nxe4 Be7 11. Bg5 Nxe4 12. Bxe7 Nxf2 13. Qxh7+ Kxh7 14. Bxd8 Nh3+ 15. gxh3 Raxd8 16. Rad1 Nf6 17. c4 Rd6 18. Ne5 Kg8 19. Rd2 Rfd8 20. Nf3 c5 21. Red1 Ne4 22. Rd3 cxd4 23. Rxd4 Rxd4 24. Rxd4 Rxd4 25. Nxd4 a6 26. Kf1 Nd2+ 27. Ke2 Nxc4 28. b3 Nd6 29. a4 Kf8 30. Ke3 e5 31. Nf3 f6 32. h4 g6 33. Nd2 Nf5+ 34. Ke4 Nxh4 35. Kd5 Ke7 36. Ne4 Nf5 37. Nc5 Nd6 38. a5 e4 39. Nxe4 Nxe4 40. Kxe4 Kd6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.26"] [White "Brinez Bernal, Juan Fernando"] [Black "Pilonieta Forero, Andres Felipe"] [Result "0-1"] [ECO "A00"] [WhiteElo "1474"] [BlackElo "1694"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. h3 Na5 9. Bd2 Nxb3 10. axb3 O-O 11. Nc3 Bb7 12. Ne2 Re8 13. Ng3 d5 14. exd5 Qxd5 15. Re1 Bd6 16. Ne4 Qe6 17. Nxd6 Qxd6 18. Ng5 Rad8 19. Ba5 Rd7 20. Qc1 Qc6 21. f3 Nh5 22. Bd2 f5 23. h4 Qg6 24. Kf2 h6 25. Nh3 Qg3+ 26. Kf1 Bxf3 27. gxf3 Qxh3+ 28. Ke2 Qg2+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.27"] [White "Zarabanda Rojas, Daniel Santiago"] [Black "Vargas, Jose Gregorio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1678"] [PlyCount "80"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. e3 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 dxc4 11. Bxc4 Qa3 12. Qd3 Nc6 13. Bb3 Ne7 14. Bc2 g6 15. Ne5 b6 16. Nc4 Qa6 17. h4 Kg7 18. a4 b5 19. Ne5 bxa4 20. Qxa6 Bxa6 21. Be4 Rad8 22. Rxa4 f6 23. Rxa6 fxe5 24. Rxe6 Nf5 25. Bxf5 Rxf5 26. Re7+ Rf7 27. Rxe5 Ra8 28. Ra5 Rf5 29. Rxf5 gxf5 30. Kd2 a5 31. Ra1 Kf6 32. Ra4 Ke6 33. c4 c6 34. Kd3 h5 35. e4 f4 36. g3 fxg3 37. fxg3 Ra7 38. c5 Rg7 39. Rxa5 Rxg3+ 40. Kc4 Rg4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.28"] [White "Rincon Acosta, Danny Edicson"] [Black "Sanchez Aragon, Michael Alejandro"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1617"] [BlackElo "1668"] [PlyCount "110"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 Nge7 8. O-O Ng6 9. Re1 Qc7 10. b4 Bb6 11. a4 a5 12. b5 Nce7 13. Ba3 O-O 14. h4 Bc5 15. Qd2 Bxa3 16. Nxa3 f6 17. exf6 Rxf6 18. c4 Qf4 19. Qxf4 Nxf4 20. Bf1 Nh3+ 21. gxh3 Rxf3 22. Bg2 Rf4 23. cxd5 Nxd5 24. Re4 Raf8 25. Nc4 Rxf2 26. Nxa5 b6 27. Nc4 Rc2 28. Ne3 Nxe3 29. Rxe3 Rff2 30. Bf1 Rfd2 31. a5 bxa5 32. Rxa5 Ra2 33. Rea3 Rxa3 34. Rxa3 Rd1 35. Rb3 Bc8 36. b6 Bb7 37. Kf2 Kf7 38. Be2 Rd4 39. Bf3 Rd7 40. Rc3 Ke7 41. Be2 Kd8 42. Bg4 Bd5 43. Ra3 Rb7 44. Ra7 Rxa7 45. bxa7 e5 46. Ke3 Kc7 47. Bf3 Bxf3 48. Kxf3 Kb7 49. Ke4 Kxa7 50. Kxe5 Kb7 51. Ke6 Kc7 52. Kf7 Kd7 53. h5 h6 54. Kf8 Ke6 55. Kxg7 Ke7 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.29"] [White "Rubiano Neira, Gian Carlo"] [Black "Cuartas Lozano, Santiago"] [Result "0-1"] [ECO "B34"] [BlackElo "1632"] [PlyCount "92"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. c3 Nf6 7. Bd3 d6 8. h3 O-O 9. O-O Ne5 10. Be2 Nxe4 11. Nd2 Nf6 12. Nc4 Nxc4 13. Bxc4 e5 14. Ne2 Bf5 15. Qd2 Qc7 16. Bb3 Rad8 17. Ng3 Ne4 18. Nxe4 Bxe4 19. Bh6 b6 20. Bxg7 Kxg7 21. Bd5 Bxd5 22. Qxd5 Qc5 23. Rad1 a5 24. Rd2 Qxd5 25. Rxd5 Kf6 26. Rfd1 Ke6 27. a4 Rd7 28. c4 Rc8 29. b3 Rc5 30. f3 f5 31. g4 Rxd5 32. Rxd5 Rf7 33. Kf2 fxg4 34. hxg4 e4 35. Rd4 exf3 36. Rd3 Kd7 37. Re3 Kc6 38. Rd3 Rf4 39. g5 Rf5 40. Rxf3 Rxf3+ 41. Kxf3 d5 42. cxd5+ Kxd5 43. Kf4 Kd4 44. Kg4 Ke4 45. Kg3 Kf5 46. Kf3 Kxg5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.30"] [White "Vina Baquero, Julian David"] [Black "Naranjo Diaz, Juan Felipe"] [Result "0-1"] [ECO "A00"] [BlackElo "1612"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. c4 dxc4 6. bxc4 Nf6 7. d4 exd4 8. exd4 O-O 9. Ne2 Bg4 10. O-O Re8 11. Re1 Ne4 12. h3 Qh4 13. Rf1 Bxh3 14. gxh3 Qxh3 15. f4 Re6 16. Rf3 Qxf3 17. Qf1 Rg6+ 18. Kh2 Qxf1 19. Nd2 Qg2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.31"] [White "Ospina Aponte, Juan Stiven"] [Black "Vega Cotacio, John Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1600"] [BlackElo "1654"] [PlyCount "70"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. exd6 Qxd6 7. Nf3 Nc6 8. Bd3 Bg4 9. Be2 g6 10. h3 Bxf3 11. Bxf3 Bg7 12. Be3 Nxe3 13. fxe3 Qg3+ 14. Ke2 O-O 15. Nc3 Rad8 16. Ne4 Qc7 17. Rc1 Qb6 18. Qb3 Bxd4 19. Qxb6 Bxb6 20. Rhd1 Ne5 21. Nd2 Nxf3 22. Nxf3 f6 23. Nd4 Kf7 24. b4 Rd5 25. a4 Rfd8 26. Rc4 Bxd4 27. Rcxd4 Rxd4 28. Rxd4 Rxd4 29. exd4 Ke6 30. Ke3 Kd5 31. Kd3 f5 32. g3 g5 33. b5 b6 34. h4 gxh4 35. gxh4 f4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.32"] [White "Gomez Bernal, Juan Sebastian"] [Black "Tapiero Lozano, Harrison Geronimo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1638"] [BlackElo "1528"] [PlyCount "57"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. Nf3 Nf6 7. O-O g6 8. d3 Bg7 9. Qe1 O-O 10. Qh4 h6 11. f5 Kh7 12. g4 Rh8 13. g5 Nh5 14. fxg6+ fxg6 15. gxh6 Bd4+ 16. Kh1 Rf8 17. Ng5+ Kh8 18. Nf7+ Rxf7 19. Rxf7 Bf6 20. Rxf6 exf6 21. Be3 d5 22. Bxc5 dxe4 23. Nxe4 Qd5 24. c4 Qxd3 25. Nxf6 Qf3+ 26. Kg1 Qxf6 27. Bd4 Nf4 28. Qxf6+ Kg8 29. Qg7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.33"] [White "Carvajal, Juan Andres"] [Black "Guevara Garcia, Miguel Angel"] [Result "0-1"] [ECO "C10"] [BlackElo "1618"] [PlyCount "96"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 c5 4. Nf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. e5 Ng8 8. O-O cxd4 9. Qxd4 Bc5 10. Qd3 Ne7 11. Be3 Qc7 12. Bxc5 Nxc5 13. Qb5+ Nd7 14. Rfe1 O-O 15. Qb4 Nc6 16. Qd6 Qxd6 17. exd6 a6 18. a3 Rfd8 19. Rad1 Nf6 20. Re2 Rxd6 21. Red2 Rad8 22. Nd4 g6 23. f3 Nxd4 24. Rxd4 e5 25. R4d2 d4 26. Ne4 Nxe4 27. fxe4 Kf8 28. Kf2 Ke7 29. Rd3 Rf6+ 30. Ke2 Rf4 31. c3 Rxe4+ 32. Kf3 f5 33. cxd4 Rdxd4 34. R1d2 Kf6 35. Rxd4 Rxd4 36. Rc2 Rd7 37. Rc3 e4+ 38. Ke3 Rd3+ 39. Rxd3 exd3 40. Kxd3 Ke5 41. b3 Kd5 42. b4 b5 43. g3 g5 44. Ke3 Kc4 45. h3 Kb3 46. Kd4 Kxa3 47. Ke5 Kxb4 48. Kxf5 a5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.34"] [White "Moreno Palacios, Alejandro"] [Black "Obando Alzate, Mathias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1572"] [BlackElo "1400"] [PlyCount "73"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nxe5 Nxe4 8. O-O Bc5 9. Be3 Bb6 10. Bxb6 axb6 11. Re1 Bf5 12. g4 Nd6 13. gxf5 Nxf5 14. Nxf7+ Kf8 15. Nxh8 Nd4 16. Na3 Nf3+ 17. Kf1 Nxe1 18. Rxe1 Nc6 19. Nb5 Nb4 20. Nxc7 Rc8 21. Ne6+ Kg8 22. Nd8+ Kf8 23. Ne6+ Kg8 24. Bb3 Kxh8 25. Nc7 Rf8 26. Re8 Rxe8 27. Nxe8 Nc6 28. Nd6 Nd8 29. Bd5 h6 30. Nxb7 Nxb7 31. Bxb7 Kh7 32. b4 g5 33. a4 h5 34. a5 h4 35. a6 Kh6 36. a7 Kh5 37. a8=Q 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.35"] [White "Cuellar Sanchez, Matias"] [Black "Patino Escandon, David Jeronimo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1570"] [BlackElo "1400"] [PlyCount "33"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nf6 5. dxc6 Nxe4 6. cxb7 Bxb7 7. Bd3 Nf6 8. Be2 Be7 9. O-O O-O 10. Bg5 Nh5 11. Bxe7 Qxe7 12. Nxe5 dxe5 13. Bxh5 Qf6 14. Nc3 Rad8 15. Qe2 Rd4 16. Rad1 Rxd1 17. Rxd1 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.36"] [White "Bedoya Zuluaga, Sergio David"] [Black "Alonso Bustos, David Santiago"] [Result "0-1"] [ECO "A00"] [BlackElo "1437"] [PlyCount "20"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qg5 Qxg5 5. Nf3 Qxg2 6. Ng5 Qxh1+ 7. Ke2 Nd4+ 8. Kd3 Qf1+ 9. Ke3 Qxc4 10. b3 Qe2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.37"] [White "Betancourt Vega, Breynner David"] [Black "Aguirre Rojas, Jorge Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1515"] [PlyCount "23"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Nc3 g6 8. Bg5 Bg7 9. Nd5 O-O 10. Nxf6+ Bxf6 11. Bxf6 Qd7 12. Bh8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.38"] [White "Perez Benavides, Michael Smith"] [Black "Cardoso Lugo, Eddy Sleyder"] [Result "1-0"] [ECO "A00"] [WhiteElo "1500"] [PlyCount "37"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 g6 5. Ng5 d5 6. exd5 Nxd5 7. Qf3 f6 8. Bxd5 Nd4 9. Bf7+ Ke7 10. Qd1 fxg5 11. Bxg5+ Kxf7 12. Bxd8 b6 13. Bxc7 Bb7 14. Bxe5 Re8 15. O-O Rxe5 16. Qg4 Bd6 17. Qxd4 Rhe8 18. Nc3 R8e6 19. h4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.39"] [White "Rueda Trejos, Juan Vicente"] [Black "Lozada Timote, Samuel Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1500"] [PlyCount "31"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. f3 c6 5. Qe2 Bb4+ 6. Nc3 Qd7 7. e4 dxe4 8. fxe4 Bg6 9. O-O-O Bxc3 10. bxc3 Nf6 11. d5 cxd5 12. exd5 Nxd5 13. Nf3 Nc6 14. Qc4 Na5 15. Be2 Nxc4 16. Bxc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.40"] [White "Ortiz, Jonathan David"] [Black "Rivas Hoyos, Jermain Richard"] [Result "0-1"] [ECO "A00"] [BlackElo "1487"] [PlyCount "50"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. Ng5 e6 5. Qf3 Qxg5 6. d3 Qg6 7. Nc3 Nf6 8. Nb5 Kd8 9. O-O a6 10. Na3 b5 11. Bb3 b4 12. Nc4 Nd4 13. Qd1 e5 14. Nb6 Bh3 15. g3 Rb8 16. Re1 Rxb6 17. c3 bxc3 18. bxc3 Nxb3 19. axb3 Qg4 20. f3 Qe6 21. d4 cxd4 22. cxd4 Qxb3 23. Be3 Qxd1 24. Rexd1 Nd7 25. dxe5 dxe5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.15"] [Round "3.41"] [White "Garcia Hernandez, Juan Esteban"] [Black "Rodriguez Sanchez, Ivan Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1400"] [PlyCount "69"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Nc6 6. O-O Bd6 7. Nxd6+ Qxd6 8. c3 b6 9. Qe2 Bb7 10. Ba6 Bxa6 11. Qxa6 O-O 12. b4 Ng4 13. g3 Nge5 14. Nxe5 Nxe5 15. f4 Nd7 16. d4 f6 17. Qb7 Rfb8 18. Qf3 c5 19. f5 e5 20. Re1 Re8 21. bxc5 bxc5 22. Rb1 Rab8 23. Rxb8 Rxb8 24. Ba3 exd4 25. Bc1 dxc3 26. Rd1 Qc7 27. Qd5+ Kh8 28. Qxd7 Qxd7 29. Rxd7 h6 30. Bf4 Rb1+ 31. Kg2 c2 32. Rc7 c1=Q 33. Bxc1 Rxc1 34. Rxa7 Rc2+ 35. Kh3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.1"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Campos Gomez, Manuel"] [Result "0-1"] [ECO "A47"] [WhiteElo "1992"] [BlackElo "2281"] [PlyCount "114"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb4+ 5. Nbd2 Bb7 6. O-O O-O 7. c3 Be7 8. Bd3 d5 9. Ne5 Nbd7 10. f4 Ne4 11. Qc2 f5 12. Nxd7 Qxd7 13. g4 a5 14. g5 Nxd2 15. Bxd2 c5 16. Qd1 Ba6 17. Bxa6 Rxa6 18. Qe2 Ra7 19. Rfb1 Rc8 20. h4 Rb7 21. Kf2 c4 22. a3 b5 23. Qd1 Qe8 24. Ra2 Rcb8 25. Rba1 Bf8 26. Qe2 Rb6 27. Kg3 R8b7 28. Kh3 Qb8 29. Qh5 Ra6 30. Kg3 Rba7 31. Kf2 Qa8 32. Qd1 Bd6 33. Qh5 Be7 34. Ke1 Bf8 35. Kd1 Qd8 36. Ke1 g6 37. Qd1 h5 38. Qb1 Qa8 39. Kd1 Kf7 40. Kc1 Ke8 41. Qc2 Kd7 42. Qd1 Kc7 43. Qc2 Be7 44. Be1 Kb6 45. Kb1 b4 46. axb4 axb4 47. Rxa6+ Rxa6 48. Rxa6+ Qxa6 49. cxb4 Kb5 50. b3 Qa3 51. bxc4+ dxc4 52. e4 Qe3 53. Bd2 Qxd4 54. exf5 exf5 55. Qa2 Bxb4 56. Bxb4 Qd1+ 57. Kb2 Qe2+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.2"] [White "Munoz Triana, Joseph Steve"] [Black "Mora Munoz, Alejandro"] [Result "1-0"] [ECO "B86"] [WhiteElo "2118"] [BlackElo "1990"] [PlyCount "93"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Qc7 8. Qe2 b6 9. O-O Be7 10. Be3 O-O 11. f3 Nbd7 12. g4 Ne5 13. Ba2 h5 14. g5 Ne8 15. f4 Ng4 16. g6 Bf6 17. gxf7+ Qxf7 18. h3 Nxe3 19. Qxe3 Qg6+ 20. Kh2 Bxd4 21. Qxd4 h4 22. Qf2 Qh6 23. Qxb6 Rxf4 24. Qc6 Qg6 25. Kh1 Rxf1+ 26. Rxf1 Rb8 27. b4 Bb7 28. Qc4 d5 29. exd5 Rc8 30. Qe4 Qxe4+ 31. Nxe4 Rxc2 32. Nc5 Ba8 33. Bb3 Rb2 34. Kg1 Nf6 35. Rxf6 gxf6 36. d6 Bc6 37. Bxe6+ Kf8 38. Bb3 Rd2 39. Nxa6 Rxd6 40. b5 Bd7 41. Nc5 Ke7 42. Bc4 Rd1+ 43. Kf2 Rc1 44. Nxd7 Kxd7 45. Bb3 Rc3 46. Bd1 Rxh3 47. Bg4+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.3"] [White "Claro Molinares, Samuel David"] [Black "Garzon Camelo, Andres Santiago"] [Result "1/2-1/2"] [ECO "B76"] [WhiteElo "1899"] [BlackElo "2081"] [PlyCount "89"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Qa5 12. Bxg7 Kxg7 13. g4 dxe4 14. Nxe4 Qxa2 15. Qc3 Kg8 16. Nxf6+ exf6 17. Bc4 Qa4 18. Kb1 c5 19. Bd5 Rb8 20. Qxf6 Bb7 21. Bxb7 Rxb7 22. Rd8 Rxd8 23. Qxd8+ Kg7 24. h4 Qd7 25. Rd1 Qb5 26. b3 Qe2 27. Qd3 Qxd3 28. Rxd3 c4 29. Re3 cxb3 30. cxb3 Rb4 31. Kc2 h5 32. gxh5 gxh5 33. Re7 Rxh4 34. Rxa7 Rf4 35. Ra1 Rxf3 36. b4 Kh6 37. b5 Re3 38. b6 Re8 39. b7 Rb8 40. Rb1 h4 41. Kd3 Kg5 42. Ke4 Kg4 43. Rg1+ Kh3 44. Kf3 Kh2 45. Rb1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.4"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Rueda Rojas, Richard Alejandro"] [Result "1-0"] [ECO "C01"] [WhiteElo "2075"] [BlackElo "1921"] [PlyCount "71"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Qxd4 8. Nxd4 Bc5 9. Nb5 Na6 10. a3 Ke7 11. b4 Bb6 12. Bf4 Rd8 13. c4 Bd4 14. Nxd4 Rxd4 15. Be5 Rxc4 16. Nd2 Rh4 17. g3 Rh3 18. Rc1 Nd5 19. Bxd5 exd5 20. b5 Rh6 21. bxa6 Rxa6 22. O-O f6 23. Bd4 Bh3 24. Rfe1+ Kd7 25. Bc5 Re6 26. Rxe6 Bxe6 27. Be3 b6 28. Nb3 Rc8 29. Rxc8 Kxc8 30. Nd4 Bd7 31. Kf1 Kb7 32. Ke2 a5 33. Kd3 Ka6 34. h4 g6 35. Kc3 Kb7 36. Bh6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.5"] [White "Gaona Ballesteros, Andres"] [Black "Beltran Serna, Ian Samuel"] [Result "0-1"] [ECO "C88"] [WhiteElo "1768"] [BlackElo "1703"] [PlyCount "104"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 Re8 10. h3 d6 11. Nc3 b4 12. Nd5 Nxd5 13. Bxd5 Rb8 14. c3 Bf6 15. Qb3 Na5 16. Bxf7+ Kf8 17. Qa2 b3 18. Bxb3 Nxb3 19. Qxb3 Bxe4 20. Qd1 Ba8 21. Nh2 Re6 22. Qg4 Qe8 23. f4 h5 24. Qe2 Bh4 25. f5 Bxe1 26. fxe6 Qg6 27. Qf1+ Kg8 28. Qf7+ Qxf7 29. exf7+ Kxf7 30. Nf3 Bxf3 31. gxf3 Rb3 32. Kf1 Bg3 33. Ke2 Bf4 34. Bxf4 exf4 35. Rb1 Kf6 36. Kd2 g5 37. Kc2 Rb8 38. Re1 g4 39. hxg4 hxg4 40. fxg4 Kg5 41. Re7 Kxg4 42. Rxc7 f3 43. Rf7 Kg3 44. b4 f2 45. Kb3 Rg8 46. b5 axb5 47. axb5 Kg2 48. Kb4 f1=Q 49. Rxf1 Kxf1 50. c4 Ke2 51. c5 Rg4+ 52. Ka5 dxc5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.6"] [White "Brito Carrascal, Camilo Andres"] [Black "Cabiativa, Juan Esteban"] [Result "1/2-1/2"] [ECO "A23"] [WhiteElo "1972"] [BlackElo "2068"] [PlyCount "90"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. cxd5 cxd5 8. d3 exd3 9. Qxd3 Nc6 10. Bg2 Nxd4 11. exd4 Be6 12. O-O Be7 13. Qb5+ Qxb5 14. Nxb5 Kd7 15. Bg5 h6 16. Be3 Rhc8 17. Rfc1 a6 18. Nc3 b5 19. Ne2 g5 20. Rxc8 Rxc8 21. Rc1 Rc4 22. b3 Rxc1+ 23. Nxc1 Ne4 24. Bf1 Ba3 25. Nd3 Nc3 26. Bc1 Bd6 27. a3 Kc6 28. b4 f6 29. f3 Na4 30. Kf2 Nb6 31. Nc5 Bc8 32. Bd3 Nc4 33. Nb3 Bc7 34. h4 Bb6 35. h5 Nd6 36. g4 Nc4 37. Nc5 a5 38. Kg3 Bc7+ 39. Kf2 Bb6 40. Nb3 axb4 41. axb4 Bc7 42. Ke2 Bd6 43. Nc5 Nb6 44. Bc2 Bh2 45. Bd3 Bd6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.7"] [White "Quinones, Diego Alejandro"] [Black "Gonzalez Velasco, Leandro"] [Result "0-1"] [ECO "B89"] [WhiteElo "1732"] [BlackElo "1971"] [PlyCount "70"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. h3 Qc7 9. Qd2 a6 10. O-O O-O 11. a4 b6 12. Rfe1 Bb7 13. Bd3 Ne5 14. Rac1 Rac8 15. Qe2 Nc4 16. Bxc4 Qxc4 17. Qxc4 Rxc4 18. f3 Rfc8 19. Red1 d5 20. exd5 Bxd5 21. Nde2 Bc5 22. Bxc5 R8xc5 23. Rd4 Kf8 24. Kf2 Ke7 25. Rcd1 Bc6 26. Rd6 Nd5 27. Nxd5+ exd5 28. Rxc6 Rxc6 29. Nd4 Rxd4 30. Rxd4 Rxc2+ 31. Kg3 Kd6 32. Rh4 h6 33. Rf4 f6 34. Rg4 g5 35. h4 Rc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.8"] [White "Castro Castro, Joaquin"] [Black "Carrero, Oscar David"] [Result "1-0"] [ECO "B38"] [WhiteElo "1967"] [BlackElo "1772"] [PlyCount "77"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nh6 7. Nc3 O-O 8. f3 Qb6 9. Na4 Qb4+ 10. Bd2 Qd6 11. Nb5 Qe5 12. Qc1 a6 13. Nb6 axb5 14. Nxa8 Nd4 15. Bd3 bxc4 16. Qxc4 b5 17. Qc7 d6 18. Nb6 Be6 19. O-O Qh5 20. Qxe7 Nc6 21. Qg5 Bd4+ 22. Kh1 Qxg5 23. Bxg5 Ne5 24. Bxh6 Rb8 25. Rad1 Rxb6 26. b3 Bc5 27. h3 f6 28. Bc1 Ra6 29. Bb1 h5 30. Bb2 Nd7 31. f4 Bf7 32. Bd4 Bb4 33. Rc1 Be8 34. Bd3 Ra5 35. Rc7 Kf7 36. Rb7 Rxa2 37. Bxb5 Ke6 38. Bc4+ Ke7 39. Rxb4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.9"] [White "Puerta Rendon, Jacobo"] [Black "Gutierrez Pinzon, Sebastian"] [Result "0-1"] [ECO "B33"] [WhiteElo "1895"] [BlackElo "1763"] [PlyCount "64"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 Bd7 11. Nc3 O-O 12. O-O f5 13. a3 Na6 14. b4 b6 15. c5 Bc8 16. Bxa6 Bxa6 17. b5 Bc8 18. cxb6 axb6 19. Ne2 Qe8 20. Be3 Qxb5 21. Rb1 Qc4 22. Rb4 Qa2 23. Nc3 Qxa3 24. Rb3 Qa7 25. Bxb6 Qd7 26. f4 Ba6 27. Rf2 e4 28. Ne2 Bd3 29. Nd4 Bf6 30. Ne6 Ra1 31. Qxa1 Bxa1 32. Nxf8 Qa4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.10"] [White "Cabrales Almanza, Josue Ricardo"] [Black "Sanchez Barreto, Josue Efrain"] [Result "0-1"] [ECO "A03"] [WhiteElo "1888"] [BlackElo "1734"] [PlyCount "122"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. b3 d5 2. Bb2 Nf6 3. e3 e6 4. f4 Bd6 5. Nf3 O-O 6. d3 c5 7. Qd2 Nbd7 8. c4 Qc7 9. Nc3 a6 10. g3 Re8 11. Bg2 e5 12. fxe5 Nxe5 13. Nxe5 Bxe5 14. O-O d4 15. Nd5 Nxd5 16. Bxd5 Be6 17. exd4 cxd4 18. Bg2 Rad8 19. Rae1 h6 20. Qe2 Bd6 21. Qf3 Bb4 22. Re2 b5 23. Qc6 Qa5 24. Bxd4 Bd7 25. Qf3 Rf8 26. Qb7 Bc8 27. Qe4 bxc4 28. Kh1 cxd3 29. Qxd3 Bd7 30. a4 Bg4 31. Ref2 Bc5 32. Rf4 Be6 33. Qc3 Bb4 34. Qb2 Bd6 35. Rh4 Qg5 36. b4 Bd5 37. b5 Bxg2+ 38. Kxg2 Rb8 39. b6 Bc5 40. h3 Rfd8 41. Bf2 Rd2 42. Qc3 Qd5+ 43. Kg1 Rc8 44. b7 Bxf2+ 45. Rxf2 Rd1+ 46. Rf1 Rxf1+ 47. Kxf1 Qh1+ 48. Kf2 Qh2+ 49. Kf1 Rxc3 50. b8=Q+ Kh7 51. Qf4 Qh1+ 52. Kf2 Rc2+ 53. Ke3 Qe1+ 54. Kd4 Qd1+ 55. Ke5 Re2+ 56. Qe4+ Rxe4+ 57. Rxe4 Qh5+ 58. Kd6 Qxh3 59. g4 f5 60. gxf5 Qxf5 61. Rb4 Qf8+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.11"] [White "Andrade Salcedo, Jorge Mario"] [Black "Gonzalez Bolivar, Juan Jose"] [Result "1-0"] [ECO "E08"] [WhiteElo "1726"] [BlackElo "1879"] [PlyCount "89"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. O-O O-O 7. Qc2 b6 8. Rd1 Bb7 9. b3 Nbd7 10. Nc3 Rc8 11. Bb2 Qc7 12. e4 dxe4 13. Nxe4 c5 14. Nc3 cxd4 15. Nb5 Qc5 16. Ba3 Qxb5 17. Bxe7 Bxf3 18. Bxf3 Rfe8 19. Bb7 Rc7 20. Bd6 Rc6 21. Rxd4 e5 22. Rd2 Re6 23. Rad1 Rexd6 24. Rxd6 Rc7 25. cxb5 Rxc2 26. Rxd7 Nxd7 27. Rxd7 g6 28. Bd5 Rxa2 29. Rxf7 Kh8 30. Re7 Ra5 31. Bc4 e4 32. Rxe4 Kg7 33. h4 Kf6 34. g4 h5 35. Re6+ Kg7 36. g5 Ra3 37. Re7+ Kh8 38. f4 Ra1+ 39. Kg2 Ra2+ 40. Kg3 Ra1 41. f5 gxf5 42. Kf4 Rh1 43. Kxf5 Rxh4 44. Kg6 Rxc4 45. Re8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.12"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Soto Ramirez, Andres Camilo"] [Result "1/2-1/2"] [ECO "D00"] [WhiteElo "1870"] [BlackElo "1732"] [PlyCount "132"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 d5 3. Nc3 e6 4. Nb5 Bd6 5. Nxd6+ cxd6 6. c3 Nc6 7. Nf3 O-O 8. e3 Re8 9. Be2 e5 10. Bg5 Be6 11. O-O Qd7 12. Bb5 Bg4 13. h3 Bf5 14. Kh2 a6 15. Ba4 h6 16. Bxf6 gxf6 17. c4 Be4 18. Nd2 exd4 19. Nxe4 dxe4 20. Bxc6 Qxc6 21. Qxd4 Re6 22. Rac1 b5 23. Rfd1 bxc4 24. Rxc4 Qb5 25. a4 Qe5+ 26. Qxe5 fxe5 27. Rxe4 Rb8 28. b4 Kf8 29. Rc4 Rb6 30. Rd5 Ke7 31. a5 Rb7 32. b5 Rxb5 33. Rxb5 axb5 34. Rb4 d5 35. Rxb5 d4 36. exd4 exd4 37. Rd5 Ra6 38. Kg3 Ke6 39. Rxd4 Rxa5 40. Rh4 Rg5+ 41. Kh2 Rg6 42. Ra4 Ke7 43. g4 Kf8 44. Ra5 Kg7 45. Kg3 Rb6 46. Kh4 Rf6 47. Kg3 Rb6 48. Rf5 Rb3+ 49. Kh4 Rb4 50. Kh5 Rb3 51. h4 Rh3 52. Ra5 Rf3 53. Ra6 Rxf2 54. Rxh6 Rb2 55. g5 Rb5 56. Rf6 Rb4 57. Rc6 Rb5 58. Rc4 Rb1 59. Rf4 Rg1 60. Rg4 Rxg4 61. Kxg4 f6 62. Kf5 fxg5 63. hxg5 Kf7 64. g6+ Kg7 65. Kg5 Kg8 66. Kh5 Kg7 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.13"] [White "Pilonieta Forero, Andres Felipe"] [Black "Alcala Leon, Daniel Alejandro"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "1694"] [BlackElo "1830"] [PlyCount "145"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be2 d5 7. O-O Be6 8. b3 g6 9. Ba3 c5 10. c4 Bg7 11. Bb2 O-O 12. Na3 Nc6 13. Nc2 Rad8 14. Rb1 dxc4 15. Bxc4 cxd4 16. Bxe6 Qxe6 17. Re1 Qf5 18. Qd3 Nd6 19. Rbd1 Qxd3 20. Rxd3 Nb5 21. Red1 Rfe8 22. Kf1 Re4 23. a4 Nc7 24. Bxd4 Bxd4 25. Nfxd4 Ne5 26. Re3 Rxe3 27. Nxe3 a6 28. Ke2 Re8 29. Rc1 Re7 30. Nf3 Nc6 31. Kd2 Nb4 32. Rc4 a5 33. Nc2 Rd7+ 34. Rd4 Rxd4+ 35. Nfxd4 Nbd5 36. Ne3 f5 37. Nb5 Kg7 38. Nxc7 Nxc7 39. Nc4 Kf6 40. Nxa5 b6 41. Nc6 Ke6 42. a5 bxa5 43. Nxa5 Kd5 44. Kd3 Kc5 45. Nc4 Nd5 46. Ne3 Nf4+ 47. Kc3 Ne2+ 48. Kd3 Nc1+ 49. Kc3 Na2+ 50. Kd3 Nb4+ 51. Kc3 Nc6 52. f4 Nb4 53. g3 Na2+ 54. Kb2 Nb4 55. Kc3 h6 56. h3 Nc6 57. Nc4 Nb4 58. Ne3 Na6 59. Nc4 Nc7 60. Ne5 Nd5+ 61. Kd3 g5 62. fxg5 hxg5 63. h4 gxh4 64. gxh4 Nf4+ 65. Ke3 Ng2+ 66. Kf3 Nxh4+ 67. Kf4 Kd5 68. b4 Ke6 69. Nf3 Nxf3 70. Kxf3 Kd5 71. Kf4 Kc4 72. Kxf5 Kxb4 73. Ke4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.14"] [White "Herrera Jimenez, Mateo"] [Black "Rivera Robayo, Juan Jose"] [Result "1-0"] [ECO "B13"] [WhiteElo "1828"] [BlackElo "1660"] [PlyCount "111"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Qe2 Qe7 9. Bb5+ Nc6 10. Be3 a6 11. Bxc6+ bxc6 12. Nf3 a5 13. Nd4 Qd7 14. Bg5+ Be7 15. Bxf6 gxf6 16. Nd2 Ba6 17. Qg4 h5 18. Qf3 Rb8 19. O-O-O Qb7 20. b3 a4 21. Rhe1 axb3 22. axb3 Kf8 23. Re3 Ba3+ 24. Kc2 Rh6 25. Nf5 Rh8 26. Rde1 Bc5 27. Qg3 Rg8 28. Qf4 Rg6 29. Rg3 Bc4 30. bxc4 Qb2+ 31. Kd1 Qa1+ 32. Ke2 Re8+ 33. Ne3 Qxc3 34. Rxg6 fxg6 35. Qh6+ Kf7 36. cxd5 cxd5 37. Qh7+ Kf8 38. Qh6+ Kf7 39. Rb1 d4 40. Rb7+ Re7 41. Qh7+ Ke6 42. Rxe7+ Bxe7 43. Qxe7+ Kxe7 44. Nd5+ Ke6 45. Nxc3 dxc3 46. Ne4 c2 47. Kd2 Ke5 48. Nc3 g5 49. Kxc2 Kf4 50. Kd3 g4 51. Ne2+ Kg5 52. hxg4 Kxg4 53. Ke4 h4 54. Ng1 f5+ 55. Ke5 f4 56. Ke4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.15"] [White "Rodriguez, William Nicolas"] [Black "Zarabanda Rojas, Daniel Santiago"] [Result "1-0"] [ECO "D35"] [WhiteElo "1808"] [BlackElo "1678"] [PlyCount "121"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Nge2 Ne4 9. Bxe7 Qxe7 10. O-O Bg4 11. Re1 Qh4 12. Bxe4 dxe4 13. Qc2 Bxe2 14. Rxe2 Re8 15. Rf1 Nd7 16. f3 exf3 17. Rxf3 Qg4 18. Ref2 Nf6 19. Qb3 Re7 20. e4 Qe6 21. Qxe6 fxe6 22. e5 Nd7 23. Ne4 Rf8 24. Rxf8+ Nxf8 25. Nd6 a6 26. Rf3 Nd7 27. Nxb7 Nxe5 28. dxe5 Rxb7 29. b3 Rb5 30. Re3 Rd5 31. Re2 Kf7 32. Kf2 Rd3 33. Rc2 Rd5 34. b4 a5 35. a3 axb4 36. axb4 Rxe5 37. Rxc6 Rb5 38. Rc4 Kf6 39. Ke3 h5 40. Kd3 g5 41. Kc3 Re5 42. Kb3 Re2 43. Rc2 Re3+ 44. Ka4 e5 45. b5 Rd3 46. b6 Rd8 47. Kb5 e4 48. b7 Rb8 49. Kb6 Ke5 50. Kc7 Rxb7+ 51. Kxb7 e3 52. Kc6 Kd4 53. Kd6 Kd3 54. Ra2 e2 55. Ra1 Ke3 56. Ke5 Kf2 57. Kf5 g4 58. g3 Kg2 59. Kf4 Kxh2 60. Re1 Kh3 61. Rxe2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.16"] [White "Figueroa Rincon, Cesar Fabian"] [Black "Naranjo Diaz, Juan Felipe"] [Result "0-1"] [ECO "C44"] [WhiteElo "1794"] [BlackElo "1612"] [PlyCount "64"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 d5 6. exd5 Nxd5 7. O-O O-O 8. Nxe5 Bxf2+ 9. Rxf2 Nxe5 10. Nc3 Nxc3 11. bxc3 Ng4 12. Rf4 Nf6 13. Rb4 c6 14. Bg5 Qd6 15. Bxf6 Qxf6 16. Qd2 Rb8 17. Rf1 Qg6 18. Qf2 b6 19. Rh4 Rb7 20. Be4 f5 21. Qf3 Rf6 22. Bxc6 Rxc6 23. Qd5+ Re6 24. Rc4 Qe8 25. Qxf5 Rb8 26. Rc7 Re7 27. Rxe7 Qxe7 28. Qd5+ Be6 29. Qe4 Re8 30. Re1 h6 31. d4 Qf7 32. Rf1 Qxf1+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.17"] [White "Banol Banol, Jose Daniel"] [Black "Becker Newmark, Jeronimo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1659"] [BlackElo "1788"] [PlyCount "112"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 h6 4. cxd5 exd5 5. g3 c6 6. Bg2 Bd6 7. Nf3 Nf6 8. O-O Bf5 9. Qb3 Qb6 10. Qxb6 axb6 11. Re1 O-O 12. Nh4 Be6 13. Bd2 Nbd7 14. h3 b5 15. Kh2 Nb6 16. b3 b4 17. Nd1 Ra7 18. Nb2 g5 19. Nf3 Ne4 20. Nd3 Nxd2 21. Nxd2 Rfa8 22. a4 bxa3 23. Ra2 Nd7 24. Rc1 Ra6 25. Bf1 b5 26. e3 Rb6 27. Nc5 Bxc5 28. dxc5 Rb7 29. Nf3 b4 30. Nd4 Rc7 31. f4 Nf6 32. Bd3 Bc8 33. fxg5 hxg5 34. g4 Ba6 35. Bf5 Re8 36. Nc2 Rb8 37. Rd1 Rcb7 38. Nd4 Bb5 39. Nc2 Be2 40. Rd2 Ba6 41. Nd4 Rc7 42. Nc2 Nd7 43. Bxd7 Rxd7 44. Nd4 Bb5 45. Nc2 Ba6 46. Nd4 Bb7 47. Kg3 Rc7 48. Rf2 Re7 49. Kf3 Rbe8 50. Nc2 Re4 51. Re2 Ba6 52. Re1 Bd3 53. Nxb4 Rxb4 54. Rxa3 Rbe4 55. b4 Bb5 56. Rh1 Rxb4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.18"] [White "Cuartas Lozano, Santiago"] [Black "Hurtado Paez, Andres Jesus"] [Result "1-0"] [ECO "C45"] [WhiteElo "1632"] [BlackElo "1821"] [PlyCount "36"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Qg6 7. Nd2 Nf6 8. f3 d6 9. Qe2 Bd7 10. Nc4 d5 11. Nxc6 Bxe3 12. N6e5 Qh6 13. Nxe3 dxe4 14. Nxd7 Nxd7 15. Nf5 Qg5 16. Qxe4+ Kf8 17. h4 Qf6 18. O-O-O Re8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.19"] [White "Anillo Trespalacios, Daniel David"] [Black "Restrepo Ortiz, Brayan David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1610"] [BlackElo "1800"] [PlyCount "67"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7 4. Nf3 a6 5. Bc4 e6 6. d3 Ngf6 7. Bg5 Be7 8. O-O O-O 9. a4 b6 10. d4 cxd4 11. Nxd4 Ne5 12. Bb3 Qc7 13. Re1 h6 14. Bh4 Nc4 15. Bxc4 Qxc4 16. f3 Bb7 17. Bf2 Nd7 18. f4 Bf6 19. Qe2 Qc7 20. f5 Rae8 21. Qd2 Ne5 22. b3 Ng4 23. Rad1 Rc8 24. Nce2 Nxf2 25. Kxf2 Bxe4 26. Kg1 exf5 27. c4 Rfd8 28. Ng3 d5 29. cxd5 Rxd5 30. Nxe4 Bxd4+ 31. Nf2 Qc2 32. Re8+ Kh7 33. Rxc8 Bxf2+ 34. Qxf2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.20"] [White "Perez Latorre, Juan Sebastian"] [Black "Gomez Bernal, Juan Sebastian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1777"] [BlackElo "1638"] [PlyCount "119"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 a6 9. a3 Qe7 10. h3 Bd7 11. Qd2 O-O-O 12. b4 Ba7 13. b5 Na5 14. Nd5 Nxd5 15. Qxa5 Bb6 16. Qd2 Nf4 17. Bxf4 exf4 18. bxa6 f5 19. O-O g4 20. Nh2 f3 21. g3 fxe4 22. dxe4 Qxe4 23. Bd5 Qe5 24. Bxb7+ Kb8 25. Kh1 Ba5 26. Qd3 Bb5 27. c4 Qe2 28. Qb1 Bb6 29. Qxb5 h5 30. Bc6 Ka7 31. Rae1 Qc2 32. Be4 Qd2 33. Qd5 Qxd5 34. Bxd5 Kxa6 35. hxg4 hxg4 36. Re4 Rh3 37. Rxg4 Rdh8 38. Rh4 R8xh4 39. gxh4 Bc5 40. Bxf3 Rxh4 41. Bd5 c6 42. Bxc6 d5 43. cxd5 Bd6 44. f4 Bxf4 45. Rf2 Bd6 46. a4 Kb6 47. Rb2+ Ka5 48. Kg1 Bc5+ 49. Kg2 Bd6 50. Nf3 Rg4+ 51. Kf2 Bc5+ 52. Ke1 Bb4+ 53. Kd1 Rf4 54. Ke2 Rg4 55. Kd3 Rg3 56. Ke4 Bd6 57. Ne5 Bf8 58. Rb5+ Ka6 59. Bb7+ Ka7 60. Nc6# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.21"] [White "Gutierrez Pama, Andres Mauricio"] [Black "Guevara Garcia, Miguel Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1758"] [BlackElo "1618"] [PlyCount "123"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 h6 6. Qb3 c6 7. Bd3 Bd6 8. Nf3 Qe7+ 9. Be2 dxc4 10. Qxc4 Be6 11. Qd3 Nbd7 12. O-O O-O 13. Re1 Nd5 14. Bf1 Qf6 15. Ne4 Qe7 16. Nxd6 Qxd6 17. Bd2 Rfe8 18. h3 Nf4 19. Qe4 Ng6 20. Qd3 Rad8 21. Be3 Nb6 22. Qc2 Nd5 23. a3 Nxe3 24. Rxe3 Nf4 25. Rae1 Nd5 26. R3e2 Nb6 27. Re4 Kf8 28. Bd3 Re7 29. Ne5 Rc7 30. Ng6+ Kg8 31. Nf4 Re8 32. Nxe6 fxe6 33. Rg4 Rf8 34. Qe2 Re7 35. Qe4 Rf5 36. Rg6 Rf4 37. Qe2 Rxd4 38. Bf5 exf5 39. Qxe7 Qxg6 40. Qxb7 Rd7 41. Qb8+ Kh7 42. Re8 Rd1+ 43. Kh2 Qd6+ 44. f4 Qxb8 45. Rxb8 Rd7 46. Re8 Kg6 47. Re6+ Kf7 48. Rxc6 Rb7 49. b4 Nd5 50. g3 Nb6 51. g4 fxg4 52. hxg4 Nd5 53. Kg3 Re7 54. Rd6 Nc3 55. Kf3 Nb5 56. Ra6 Re6 57. Ra5 a6 58. f5 Rd6 59. Ke4 Kf6 60. a4 Nc3+ 61. Kf3 Nd5 62. b5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.22"] [White "Caicedo Vallejo, Jacobo"] [Black "Guzman Galeano, Erick Samir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1564"] [BlackElo "1756"] [PlyCount "40"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d4 Ba6 6. Nbd2 cxd4 7. Nxd4 Qb6 8. N2b3 Nf6 9. Be3 c5 10. e5 cxd4 11. Bxd4 Qc6 12. exf6 Qxg2 13. Kd2 gxf6 14. Kc1 Rg8 15. Re1 Rc8 16. Bxa7 Bb4 17. c3 Bf8 18. Kc2 Qg6+ 19. Kc1 Rxc3+ 20. bxc3 Ba3+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.23"] [White "Duran Cardoso, Nicolas"] [Black "Galeano Reyes, Juan Esteban"] [Result "1/2-1/2"] [ECO "B32"] [WhiteElo "1738"] [BlackElo "1555"] [PlyCount "104"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. Nc3 e6 7. Bd3 Bb4 8. O-O Bxc3 9. bxc3 Nf6 10. Ba3 c5 11. c4 d6 12. f4 Bb7 13. Qe2 Qa5 14. Bb2 Qd8 15. Rab1 Bc6 16. e5 dxe5 17. fxe5 Nd7 18. Qg4 g6 19. Rbd1 Qc7 20. Qf4 O-O 21. Be4 Rab8 22. Bxc6 Qxc6 23. Bc1 Qc7 24. Rd6 Rb6 25. Rfd1 Rxd6 26. exd6 Qd8 27. Qe4 Qa8 28. Qh4 Qd8 29. Bg5 f6 30. Bh6 Rf7 31. Qe4 Ne5 32. Bf4 Qd7 33. Bxe5 fxe5 34. Qxe5 Rf5 35. Qe4 e5 36. Qd5+ Kg7 37. Qxc5 e4 38. Qc7 Rf7 39. Qxd7 Rxd7 40. c5 e3 41. c6 e2 42. Re1 Rxd6 43. c7 Rc6 44. Rxe2 Rxc7 45. Kf2 Kf6 46. Ke1 Rd7 47. c3 Rd3 48. Rc2 Ke5 49. Ke2 Rd6 50. c4 Ke4 51. h3 Rc6 52. h4 h6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.24"] [White "Sanchez Aragon, Michael Alejandro"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1668"] [BlackElo "1536"] [PlyCount "60"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 O-O 8. O-O Bg4 9. Qd3 Qd7 10. c4 Qf5 11. Qxf5 Bxf5 12. Be3 Nd7 13. c5 Bc7 14. b4 a6 15. a4 b5 16. cxb6 Nxb6 17. b5 cxb5 18. axb5 axb5 19. Bxb5 Bd7 20. Bxd7 Nxd7 21. d5 Ne5 22. Nxe5 fxe5 23. Bc5 Rfd8 24. d6 Ba5 25. Rfb1 Bc3 26. Rxa8 Rxa8 27. d7 Ba5 28. Be7 Bd8 29. Rc1 Ra7 30. Bxd8 Rxd7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.25"] [White "Vega Cotacio, John Alejandro"] [Black "Rincon Acosta, Danny Edicson"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1654"] [BlackElo "1617"] [PlyCount "62"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 Rb8 8. O-O O-O 9. Qe1 d6 10. Qh4 e6 11. g4 Nd7 12. Qg3 e5 13. f5 Nf6 14. b3 Qc7 15. Be3 Qa5 16. Bd2 Qb6 17. Na4 Qa6 18. Qh4 c4 19. Bg5 cxb3 20. Bxf6 Bxf6 21. Qxf6 b2 22. Nxb2 Rxb2 23. Nh4 Qb6+ 24. Kh1 Qd8 25. fxg6 fxg6 26. Qxd8 Rxd8 27. g5 Rxc2 28. Rfc1 Rxc1+ 29. Rxc1 Bd7 30. Rb1 Rf8 31. Kg2 Bg4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.26"] [White "Aguiar Oyuela, Luis Alejandro"] [Black "Betancourt Vega, Breynner David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1603"] [BlackElo "1515"] [PlyCount "47"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. Re1 Bc7 6. c3 a6 7. Bf1 Nge7 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 O-O 11. Nc3 b5 12. Bg5 f6 13. Bh4 Bb7 14. Rc1 Bb6 15. Nce2 Ng6 16. Bg3 Re8 17. Nf5 Re6 18. Nc3 Nge5 19. Nd5 g6 20. Nxb6 Qxb6 21. Ne3 Rae8 22. Nd5 Qd8 23. f3 Ne7 24. Nc7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.27"] [White "Perez Benavides, Michael Smith"] [Black "Parra Pino, Jesus David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1500"] [BlackElo "1600"] [PlyCount "98"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. e5 dxe5 5. Nxe5 e6 6. O-O g6 7. d3 Bg7 8. Qe2 O-O 9. Nc3 a6 10. a4 Nbd7 11. Bf4 Nb6 12. Rad1 Nbd5 13. Bc1 Re8 14. d4 Nxc3 15. bxc3 Nd5 16. Qf3 Qf6 17. Qh3 Nb6 18. Bb3 Nd5 19. Rfe1 cxd4 20. Rxd4 b5 21. Bh6 Bxh6 22. Qxh6 Nxc3 23. Rh4 Qg7 24. Re3 Rd8 25. h3 Rd1+ 26. Kh2 bxa4 27. Bc4 Nd5 28. Bxd5 Rxd5 29. Qg5 f6 30. Qg3 Rxe5 31. Rd3 Bb7 32. Rxa4 Rg5 33. Qd6 Rxg2+ 34. Kh1 Rg4+ 35. f3 Rxa4 36. Qxe6+ Qf7 37. Qxf7+ Kxf7 38. Rd7+ Kg8 39. Rxb7 Rc4 40. Rb2 a5 41. Kg2 a4 42. Kf2 a3 43. Ra2 Rb4 44. c3 Rb2+ 45. Rxb2 axb2 46. c4 b1=Q 47. c5 Ra2+ 48. Kg3 Qg1+ 49. Kf4 Ra4# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.28"] [White "Rivas Hoyos, Jermain Richard"] [Black "Moreno Palacios, Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1487"] [BlackElo "1572"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. Nc3 d6 5. e4 O-O 6. Bc4 c5 7. Be3 Ng4 8. O-O Nxe3 9. fxe3 Nc6 10. Ng5 e6 11. Nf3 Qb6 12. d5 Qxb2 13. dxc6 Qxc3 14. Bb5 Qxe3+ 15. Kh1 Bxa1 16. Qxd6 Qxe4 17. Rxa1 Qd5 18. Qc7 c4 19. c3 Qxb5 20. Nd4 Qb6 21. Qe7 bxc6 22. Rf1 Qb7 23. Qf6 c5 24. Ne2 Qe4 25. Ng3 Qd5 26. Rf5 exf5 27. Nh5 Qd1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.29"] [White "Sierra Isaza, Jose Eduardo"] [Black "Cuellar Sanchez, Matias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1416"] [BlackElo "1570"] [PlyCount "67"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 b6 5. Nge2 Bg7 6. g3 Bb7 7. Bg2 e6 8. O-O Nge7 9. Nf4 O-O 10. Qd2 a6 11. a4 f5 12. Rab1 Qc7 13. exf5 Nxf5 14. Nce2 Ncd4 15. Bxb7 Qxb7 16. Bxd4 Nxd4 17. Nxd4 Bxd4 18. c3 Bg7 19. Ng2 Rf7 20. f4 Raf8 21. Qe2 b5 22. axb5 axb5 23. Ne3 Ra8 24. Ra1 Rff8 25. Qg2 d5 26. Ng4 Rxa1 27. Rxa1 Ra8 28. Rxa8+ Qxa8 29. Qe2 Qc8 30. Ne5 d4 31. Qe4 Qa6 32. Nc6 dxc3 33. bxc3 Qc8 34. Ne7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.30"] [White "Casas Mejia, Santiago"] [Black "Contreras Gonzalez, Cristian David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1400"] [BlackElo "1558"] [PlyCount "28"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Bg4 6. Nf3 O-O 7. Be2 Nbd7 8. O-O Ne8 9. Qd3 c5 10. d5 f5 11. Ng5 fxe4 12. Qxe4 Bf5 13. Qe3 Bd4 14. Kh1 Bxe3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.31"] [White "Bravo Mejia, Angel David"] [Black "Rubiano Neira, Gian Carlo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1535"] [PlyCount "41"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. O-O Be7 7. Nbd2 a6 8. Ba4 O-O 9. Re1 Re8 10. Nf1 b5 11. Bb3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ng3 h5 15. gxh5 Nxh5 16. Nxh5 Bxh5 17. Kh2 Bg5 18. Bxg5 Bxf3 19. Qxf3 Qxg5 20. Bxf7+ Kh8 21. Bxe8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.32"] [White "Lozada Timote, Samuel Alejandro"] [Black "Manrique Hernandez, Matias"] [Result "0-1"] [ECO "A00"] [BlackElo "1535"] [PlyCount "34"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 d6 8. h3 Na5 9. Nd5 Qd8 10. b4 Nxc4 11. dxc4 Bb6 12. Nxb6 axb6 13. c5 O-O 14. O-O Be6 15. Nxe5 dxe5 16. Qxd8 Rfxd8 17. cxb6 cxb6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.33"] [White "Suarez Vera, Angel Antonio"] [Black "Enciso Rincon, Juan Camilo"] [Result "0-1"] [ECO "A00"] [BlackElo "1515"] [PlyCount "78"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 f5 2. Nf3 Nf6 3. Qd3 e6 4. Bg5 b6 5. Nbd2 Bb7 6. O-O-O d5 7. Ne5 h6 8. Bxf6 Qxf6 9. Qh3 c5 10. Qh5+ g6 11. Nxg6 Rh7 12. e3 cxd4 13. Bb5+ Kd8 14. exd4 Bd6 15. Rhe1 a6 16. Bd3 Rg7 17. Nh4 Nc6 18. Ndf3 Bf4+ 19. Nd2 Nxd4 20. Nhf3 Nxf3 21. Qxf3 e5 22. Qh3 e4 23. Bf1 Be5 24. Nc4 Bd4 25. c3 Bxf2 26. Re2 Bc5 27. b4 Bxb4 28. cxb4 Qa1+ 29. Kd2 Qxa2+ 30. Ke1 Qxc4 31. Qxf5 Qxb4+ 32. Rdd2 d4 33. g3 e3 34. Bh3 exd2+ 35. Rxd2 Re7+ 36. Kd1 Bf3+ 37. Kc1 Re1+ 38. Rd1 Rxd1+ 39. Kc2 Qc3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.34"] [White "Soto Leguizamon, David Esteban"] [Black "Vina Baquero, Julian David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1507"] [PlyCount "60"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 c6 6. O-O Bd6 7. Re1 O-O 8. e4 dxe4 9. dxe4 Nxe4 10. Nxe4 Bxe4 11. Rxe4 Qc7 12. Bf4 Bxf4 13. Rxf4 Nd7 14. Qe2 Rae8 15. Rd4 e5 16. Rd2 Re7 17. Ng5 Rfe8 18. Ne4 Kh8 19. Bh3 Nf8 20. Rad1 Qa5 21. a3 Ng6 22. Nd6 Rf8 23. Bf5 e4 24. Bxg6 hxg6 25. Qe3 b6 26. Qf4 g5 27. Qf5 Re5 28. Nxf7+ Kg8 29. Qxe5 Rxf7 30. Qxa5 bxa5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.35"] [White "Vargas, Jose Gregorio"] [Black "Brinez Bernal, Juan Fernando"] [Result "0-1"] [ECO "A00"] [BlackElo "1474"] [PlyCount "76"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. O-O Nf6 6. Nc3 Bg4 7. Bg5 Nd4 8. Nd5 Nxf3+ 9. gxf3 Be6 10. Nxf6+ gxf6 11. Bh4 Bxc4 12. dxc4 Qe7 13. c3 O-O-O 14. b4 Bb6 15. a4 a5 16. bxa5 Bxa5 17. Qb3 b6 18. Rab1 Rdg8+ 19. Bg3 h5 20. h4 f5 21. Kg2 f4 22. Rh1 fxg3 23. fxg3 Qd7 24. Rhd1 f5 25. exf5 Qxf5 26. Kh2 Qxf3 27. Rg1 Qxc3 28. Qxc3 Bxc3 29. Rb3 Bd4 30. Rf3 Bxg1+ 31. Kxg1 Rf8 32. Re3 Rf5 33. Ra3 Rhf8 34. Ra1 e4 35. Re1 e3 36. Rxe3 Rf1+ 37. Kg2 R8f2+ 38. Kh3 Rh1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.36"] [White "Tapiero Lozano, Harrison Geronimo"] [Black "Garcia Hernandez, Juan Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1528"] [BlackElo "1400"] [PlyCount "29"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 e6 2. Nf3 Nf6 3. Bf4 Nc6 4. c4 d5 5. e3 b6 6. Be2 Ba6 7. Nc3 dxc4 8. Qa4 Bb7 9. Bxc4 Bd6 10. Bxd6 cxd6 11. O-O O-O 12. d5 Ne7 13. dxe6 Ng4 14. exf7+ Rxf7 15. Bxf7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.37"] [White "Rodriguez Sanchez, Ivan Santiago"] [Black "Ospina Aponte, Juan Stiven"] [Result "0-1"] [ECO "A00"] [BlackElo "1600"] [PlyCount "82"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bd7 5. Nf3 c5 6. Bd2 cxd4 7. Nxd4 Qb6 8. Nce2 Bxd2+ 9. Qxd2 Qxb2 10. Qc1 Qxc1+ 11. Nxc1 Nc6 12. Nxc6 Bxc6 13. Rb1 Ne7 14. Bb5 Nf5 15. g4 Nd4 16. Bxc6+ bxc6 17. f4 Nxc2+ 18. Kd2 Nd4 19. Nb3 Nxb3+ 20. Rxb3 O-O 21. Rhb1 c5 22. Rc3 c4 23. Ke3 Rab8 24. Rxb8 Rxb8 25. h4 Rd8 26. Kd4 h6 27. g5 Kh7 28. Ra3 Rc8 29. Rc3 hxg5 30. hxg5 Kg6 31. Ke3 Kf5 32. Rc1 c3 33. Kd4 Kxf4 34. Rf1+ Kxg5 35. Rg1+ Kf4 36. Rf1+ Kg3 37. Rxf7 c2 38. Rxg7+ Kf2 39. Rh7 c1=Q 40. Rh2+ Kg3 41. Rh7 Qc3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.38"] [White "Obando Alzate, Mathias"] [Black "Carvajal, Juan Andres"] [Result "1-0"] [ECO "A00"] [WhiteElo "1400"] [PlyCount "93"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 d6 7. a3 Bxc3 8. bxc3 O-O 9. h3 Be6 10. Bb3 d5 11. exd5 Bxd5 12. O-O Bxb3 13. cxb3 Qxd3 14. Re1 e4 15. Re3 Qd5 16. c4 Qd6 17. Ne1 Rad8 18. Ra2 Rfe8 19. b4 Qe6 20. Qc1 a6 21. f3 Qd6 22. Qc3 Qd4 23. Qxd4 Rxd4 24. c5 exf3 25. Rxe8+ Nxe8 26. Nxf3 Rd7 27. Bc3 b6 28. Re2 Nf6 29. cxb6 cxb6 30. Bxf6 gxf6 31. Re8+ Kg7 32. Ra8 a5 33. b5 Nd4 34. Ne1 Nxb5 35. a4 Nc3 36. Nf3 Nxa4 37. Nh4 Rd5 38. g4 Rg5 39. Nf5+ Kh7 40. h4 Rxg4+ 41. Kh2 Rf4 42. Nd6 Rxh4+ 43. Kg3 Rh5 44. Nxf7 Kg6 45. Ra7 b5 46. Kf4 b4 47. Nh8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.39"] [White "Cardoso Lugo, Eddy Sleyder"] [Black "Rueda Trejos, Juan Vicente"] [Result "0-1"] [ECO "A00"] [BlackElo "1500"] [PlyCount "13"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nc6 2. Nf3 e5 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Bxd5 Qxd5 7. d4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "4.41"] [White "Aguirre Rojas, Jorge Alejandro"] [Black "Ortiz, Jonathan David"] [Result "1-0"] [ECO "A00"] [PlyCount "21"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. e3 Nf6 3. Nf3 Nc6 4. Bd3 e6 5. Nbd2 Bd6 6. Qe2 O-O 7. O-O Ng4 8. e4 Nxd4 9. Nxd4 Nxh2 10. Re1 Nf1 11. Rxf1 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.1"] [White "Campos Gomez, Manuel"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "1/2-1/2"] [ECO "A18"] [WhiteElo "2281"] [BlackElo "2075"] [PlyCount "49"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5 7. Be2 d4 8. Nxe4 Bxe4 9. d3 Bd5 10. O-O c5 11. b4 cxb4 12. Nxd4 Bxg2 13. Kxg2 Qxd4 14. Be3 Qxe5 15. Bf3 Bd6 16. Re1 Qxh2+ 17. Kf1 O-O 18. Bxb7 Nd7 19. Bxa8 Rxa8 20. Qf3 Rd8 21. Bxa7 Ne5 22. Qg2 Qh5 23. Re3 Ng4 24. Rh3 Qe5 25. Rb1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.2"] [White "Beltran Serna, Ian Samuel"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [ECO "B47"] [WhiteElo "1703"] [BlackElo "2118"] [PlyCount "82"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O Nxd4 9. Qxd4 Bc5 10. Qd3 h6 11. a3 e5 12. b4 Bd4 13. Bb2 d6 14. Nd5 Nxd5 15. Bxd4 Nf6 16. Bb2 Be6 17. Rfd1 Rd8 18. Rd2 O-O 19. Rad1 Rd7 20. f4 Rc8 21. f5 Bc4 22. Qf3 a5 23. h3 axb4 24. axb4 Qb6+ 25. Kh2 Qxb4 26. Ba3 Qb5 27. Bxd6 Rcd8 28. Qe3 Be2 29. Rxe2 Rxd6 30. Red2 Rxd2 31. Rxd2 Rc8 32. g4 Qb4 33. Qd3 Rc3 34. Qd8+ Kh7 35. Re2 Qc4 36. Qd2 b5 37. Qd1 b4 38. Qd2 Ra3 39. Qe1 Ra2 40. Qf2 b3 41. Qe3 Rxc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.3"] [White "Garzon Camelo, Andres Santiago"] [Black "Cabiativa, Juan Esteban"] [Result "0-1"] [ECO "B22"] [WhiteElo "2081"] [BlackElo "2068"] [PlyCount "122"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 e6 8. Be2 Bxd6 9. O-O O-O 10. Nc3 Nxc3 11. bxc3 Qc7 12. Bd3 Bf4 13. Bb2 Rd8 14. g3 Bh6 15. Qe2 g6 16. Rad1 Bg7 17. Ng5 Qa5 18. h4 Bd7 19. Bc4 h6 20. Ne4 Ne7 21. Rfe1 Bc6 22. Nc5 Nd5 23. Qc2 Nf6 24. Bb3 b6 25. Nd3 Qf5 26. Ne5 Be4 27. Qe2 Qh3 28. Nf3 g5 29. hxg5 hxg5 30. Qxe4 Nxe4 31. Rxe4 Bf6 32. Bc4 Kg7 33. Bf1 Qf5 34. Re3 Rac8 35. Rde1 Rh8 36. Ne5 Qh7 37. Bg2 Qc2 38. R3e2 Qa4 39. Ng4 Qc4 40. Ne3 Qc7 41. Ng4 Rhd8 42. Nxf6 Kxf6 43. c4 Qxc4 44. d5+ Ke7 45. Ba3+ Kd7 46. Rd2 Ke8 47. Re3 b5 48. Re4 Qc3 49. Bb4 Qc1+ 50. Kh2 Rc4 51. Rxc4 Qxc4 52. Rb2 exd5 53. Rb1 f5 54. Bf1 Qxa2 55. Re1+ Kf7 56. Re7+ Kf6 57. Re2 Rh8+ 58. Kg1 Qb3 59. Bc5 Rh7 60. Bd4+ Kf7 61. Re5 Qf3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.4"] [White "Mora Munoz, Alejandro"] [Black "Claro Molinares, Samuel David"] [Result "1-0"] [ECO "B90"] [WhiteElo "1990"] [BlackElo "1899"] [PlyCount "51"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 b3 17. Kb1 exd4 18. Nxd4 bxc2+ 19. Qxc2 Bxg5 20. fxe6 Ne5 21. exf7+ Nxf7 22. Bxg5 Nxg5 23. h4 Rc8 24. Bc4+ d5 25. Bxd5+ Nf7 26. Nc6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.5"] [White "Becker Newmark, Jeronimo"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "1/2-1/2"] [ECO "D00"] [WhiteElo "1788"] [BlackElo "1992"] [PlyCount "100"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Bg4 5. Nbd2 e6 6. c3 Qb6 7. Qc1 Rc8 8. Bd3 Nf6 9. h3 Bh5 10. a3 cxd4 11. exd4 Be7 12. O-O O-O 13. Rb1 Bg6 14. Bxg6 hxg6 15. Qe1 Na5 16. Ne5 Bd6 17. Nxg6 Bxf4 18. Nxf4 Qd6 19. Nd3 Nc4 20. Nxc4 dxc4 21. Qe5 Rfd8 22. Qxd6 Rxd6 23. Ne5 b5 24. Ng4 Nd5 25. Rbe1 a5 26. f4 b4 27. axb4 axb4 28. Ne3 Nxe3 29. Rxe3 bxc3 30. bxc3 g6 31. g4 Ra8 32. Kg2 Rb6 33. f5 exf5 34. gxf5 Rf6 35. Ref3 Ra3 36. fxg6 Rxg6+ 37. Kh1 Rh6 38. R1f2 f6 39. Kh2 Kf7 40. Rd2 Ke6 41. Re2+ Kd6 42. Kg3 Rg6+ 43. Kf4 Ra5 44. Rfe3 Rh5 45. Rg3 Rf5+ 46. Kxf5 Rxg3 47. Rc2 Rxh3 48. Kxf6 Rf3+ 49. Kg5 Kd5 50. Kg4 Rd3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.6"] [White "Gonzalez Velasco, Leandro"] [Black "Andrade Salcedo, Jorge Mario"] [Result "1-0"] [ECO "C06"] [WhiteElo "1971"] [BlackElo "1726"] [PlyCount "41"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nh3 Bd6 11. O-O O-O 12. Re1 Qb6 13. Nhg5 Re8 14. Nxh7 Nxh7 15. Bxh7+ Kxh7 16. Ng5+ Kg6 17. Qf3 Qc7 18. h4 Nxd4 19. h5+ Kh6 20. Qd3 Ne2+ 21. Rxe2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.7"] [White "Gutierrez Pinzon, Sebastian"] [Black "Castro Castro, Joaquin"] [Result "1/2-1/2"] [ECO "B77"] [WhiteElo "1763"] [BlackElo "1967"] [PlyCount "57"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. g4 b5 13. Bh6 Bxh6 14. Qxh6 b4 15. Nce2 e5 16. Nf5 Nxb3+ 17. axb3 Bxf5 18. exf5 Kh8 19. Ng3 Ng8 20. Qd2 Qa5 21. Kb1 Rb6 22. Qd5 Qxd5 23. Rxd5 Ne7 24. Ra5 Nc6 25. Rd5 Ne7 26. Ra5 Nc6 27. Rd5 Ne7 28. Ra5 a6 29. f6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.8"] [White "Rueda Rojas, Richard Alejandro"] [Black "Cuartas Lozano, Santiago"] [Result "1-0"] [ECO "A30"] [WhiteElo "1921"] [BlackElo "1632"] [PlyCount "87"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. c4 Bg7 6. Nc3 Nf6 7. b3 O-O 8. Bb2 Ne4 9. Qc2 Nd6 10. Rad1 Nc6 11. Nd5 f6 12. d4 cxd4 13. Nxd4 Rb8 14. Nxc6 Bxc6 15. Ba3 Nc8 16. Qe4 Rf7 17. Qf4 Rb7 18. b4 b5 19. cxb5 Rxb5 20. Rfe1 f5 21. Nc7 Be5 22. Ne6 Qb6 23. Qc4 Nd6 24. Rxd6 exd6 25. Rd1 h6 26. Nf4 Kg7 27. Ne6+ Kg8 28. Nf4 Bxf4 29. Qxf4 g5 30. Qd2 Bxg2 31. Kxg2 d5 32. Rc1 Rf8 33. Qd3 d4 34. Rc4 f4 35. Rxd4 fxg3 36. hxg3 Re5 37. Bb2 Re7 38. f3 Rff7 39. a3 a6 40. Rc4 Re8 41. e4 Qg6 42. Qc3 Kh7 43. Rc8 Ref8 44. Qh8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.9"] [White "Sanchez Barreto, Josue Efrain"] [Black "Herrera Jimenez, Mateo"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "1734"] [BlackElo "1828"] [PlyCount "53"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Ne5 O-O 6. Nd2 c5 7. c3 Qc7 8. Bd3 Nc6 9. Ndf3 h6 10. h3 Nd7 11. Nxd7 Bxd7 12. Bxd6 Qxd6 13. O-O e5 14. dxe5 Nxe5 15. e4 Bc6 16. Nxe5 Qxe5 17. f4 Qe6 18. e5 Rad8 19. Qe2 c4 20. Bc2 d4 21. cxd4 Rxd4 22. Rad1 Rfd8 23. f5 Qd5 24. f6 Re8 25. fxg7 Rxe5 26. Qf2 Rg5 27. Be4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.10"] [White "Naranjo Diaz, Juan Felipe"] [Black "Rodriguez, William Nicolas"] [Result "0-1"] [ECO "C49"] [WhiteElo "1612"] [BlackElo "1808"] [PlyCount "110"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bxc6 bxc6 9. Bg5 h6 10. Bh4 Bg4 11. h3 Bxf3 12. Qxf3 g5 13. Bg3 Qe7 14. Rfe1 c5 15. d4 Nd7 16. Rad1 Kg7 17. Qg4 Rae8 18. f3 f5 19. exf5 Nf6 20. Bxe5 dxe5 21. Qg3 cxd4 22. cxd4 Nh5 23. Qxe5+ Qxe5 24. dxe5 Nf4 25. f6+ Kg6 26. g3 Ne6 27. Rd5 c5 28. c3 Rd8 29. Red1 Rxd5 30. Rxd5 Rd8 31. c4 Rxd5 32. cxd5 c4 33. Kf2 c3 34. Ke3 c2 35. Kd2 Nd4 36. a4 Nxf3+ 37. Kxc2 Nxe5 38. Kc3 Kxf6 39. Kd4 Nd7 40. g4 a5 41. d6 Ke6 42. Kc4 Kxd6 43. Kb5 Nc5 44. Kxa5 Ke5 45. Kb5 Nxa4 46. Kc4 Kf4 47. Kd4 Kg3 48. Ke3 Kxh3 49. Kf3 Nc5 50. Kf2 Kxg4 51. Kg2 h5 52. Kg1 Kg3 53. Kh1 h4 54. Kg1 Ne4 55. Kh1 h3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.11"] [White "Guzman Galeano, Erick Samir"] [Black "Brito Carrascal, Camilo Andres"] [Result "1/2-1/2"] [ECO "B47"] [WhiteElo "1756"] [BlackElo "1972"] [PlyCount "162"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. a3 Qc7 7. Be3 b5 8. Be2 Bb7 9. O-O Ne5 10. Qd2 Nf6 11. f3 Nc4 12. Bxc4 Qxc4 13. Nb3 Qc7 14. Rad1 d6 15. Rfe1 Be7 16. Qf2 Nd7 17. Bd4 e5 18. Be3 Rc8 19. Re2 O-O 20. g4 Nf6 21. Bb6 Qb8 22. Ba7 Qc7 23. Bb6 Qb8 24. Ba7 Qa8 25. Na5 Bd8 26. Nxb7 Qxb7 27. Rxd6 Ba5 28. Rd3 Bxc3 29. bxc3 Qe7 30. Be3 Qxa3 31. c4 Qa1+ 32. Re1 Qa2 33. Bc5 Rfe8 34. cxb5 axb5 35. Re2 h6 36. Kg2 Qc4 37. Be3 Re6 38. Red2 Rec6 39. Rd8+ Rxd8 40. Rxd8+ Kh7 41. Rd2 Ne8 42. Qe2 Nd6 43. Kf2 Qa4 44. Qd3 Nc4 45. Re2 Nxe3 46. Kxe3 Qa7+ 47. Kd2 Qc5 48. Ke1 Qg1+ 49. Kd2 Rc4 50. c3 Qa1 51. Re1 Qb2+ 52. Qc2 Qxc2+ 53. Kxc2 b4 54. Re3 Kg6 55. h4 Rc7 56. Kb3 bxc3 57. Rxc3 Rb7+ 58. Kc2 h5 59. g5 Ra7 60. Kb2 Ra6 61. Rc2 Rd6 62. Kc3 Rd1 63. Rh2 Rf1 64. Rh3 f6 65. gxf6 Kxf6 66. Kd3 Ra1 67. Ke3 g6 68. Kf2 g5 69. hxg5+ Kxg5 70. Kg3 h4+ 71. Rxh4 Rg1+ 72. Kf2 Kxh4 73. Kxg1 Kg3 74. f4 Kxf4 75. Kf2 Kxe4 76. Ke2 Kd4 77. Kd2 e4 78. Ke2 e3 79. Ke1 Kd3 80. Kd1 e2+ 81. Ke1 Ke3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.12"] [White "Pilonieta Forero, Andres Felipe"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "C60"] [WhiteElo "1694"] [BlackElo "1870"] [PlyCount "72"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 exd4 8. cxd4 b5 9. Bb3 d6 10. Nc3 O-O 11. h3 h6 12. Bf4 Kh7 13. e5 Na5 14. Bc2 Nc4 15. b3 Nb6 16. Rc1 Bb7 17. Ne4 Ned5 18. Bh2 f5 19. exf6 Nxf6 20. Re1 Nxe4 21. Bxe4 Bxe4 22. Rxe4 Nd5 23. Qc2 Qd7 24. Qc6 Qf5 25. Rce1 b4 26. Bg3 a5 27. Nh4 Qf7 28. Rg4 g5 29. Qc2+ Kg8 30. Nf3 Rae8 31. Rxe8 Rxe8 32. h4 Nf6 33. Qf5 Nxg4 34. Qxg4 Qe6 35. Qh5 g4 36. Nd2 Bxd4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.13"] [White "Alcala Leon, Daniel Alejandro"] [Black "Gaona Ballesteros, Andres"] [Result "1/2-1/2"] [ECO "B22"] [WhiteElo "1830"] [BlackElo "1768"] [PlyCount "147"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nxe5 10. dxe5 Qxd1+ 11. Bxd1 e6 12. Nc3 Bb4 13. Bd2 Nc4 14. a3 Ba5 15. Ba4+ Bd7 16. Bxd7+ Kxd7 17. O-O-O Nxd2 18. Rxd2+ Ke7 19. b4 Rac8 20. Kb2 Bc7 21. f4 Rhd8 22. Rhd1 f6 23. exf6+ gxf6 24. g3 Rxd2+ 25. Rxd2 Rd8 26. Re2 f5 27. Kb3 Kf6 28. Kc4 Bb6 29. Kb3 Rd3 30. Kc4 Rf3 31. a4 Rf2 32. a5 Rxe2 33. Nxe2 Bf2 34. b5 e5 35. Kd5 e4 36. g4 Be1 37. a6 bxa6 38. bxa6 h6 39. Nd4 fxg4 40. Kxe4 Bf2 41. Ne2 h5 42. Nc3 Bg1 43. Nd5+ Kf7 44. Kf5 Bxh2 45. Kg5 Bg1 46. Kxh5 Ke6 47. Nb4 Kf5 48. Nd3 Ke4 49. Ne5 g3 50. Kg4 Bf2 51. Kh3 Kxf4 52. Nd3+ Ke3 53. Ne5 Ke4 54. Ng4 Be1 55. Kg2 Kd5 56. Ne3+ Ke4 57. Ng4 Kd4 58. Nf6 Kc5 59. Ne4+ Kb6 60. Nxg3 Kxa6 61. Ne4 Kb5 62. Kf3 Kb4 63. Ke2 Bh4 64. Kd3 Kb3 65. Nd2+ Kb4 66. Ne4 Kb3 67. Nd2+ Kb2 68. Kc4 Be1 69. Nb3 a6 70. Nc5 a5 71. Nd3+ Kb1 72. Nxe1 a4 73. Kb4 a3 74. Kxa3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.14"] [White "Restrepo Ortiz, Brayan David"] [Black "Sanchez Aragon, Michael Alejandro"] [Result "1/2-1/2"] [ECO "C11"] [WhiteElo "1800"] [BlackElo "1668"] [PlyCount "99"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. h4 b6 9. Nf4 cxd4 10. cxd4 Bb4+ 11. Bd2 Qe7 12. Rc1 Bb7 13. a3 Bxd2+ 14. Qxd2 O-O 15. Bd3 Rfc8 16. O-O Na5 17. Qe3 Kh8 18. Ng5 Nf8 19. Qf3 g6 20. Ne2 Kg7 21. Qg3 h6 22. Nh3 Rxc1 23. Rxc1 Rc8 24. Rxc8 Bxc8 25. h5 Nc4 26. hxg6 fxg6 27. Nhf4 Qg5 28. Bxc4 Qxg3 29. Nxg3 dxc4 30. Ne4 Bd7 31. Ne2 g5 32. f4 Kg6 33. fxg5 hxg5 34. N2c3 b5 35. Nc5 Bc6 36. Na6 Nd7 37. Nc7 Kf5 38. g4+ Kxg4 39. Nxe6 Kf5 40. Nd8 Nb8 41. e6 Be8 42. d5 Ke5 43. Kf2 a5 44. Nf7+ Bxf7 45. exf7 Nd7 46. Nxb5 Kxd5 47. Kg3 Ke6 48. Kg4 Ne5+ 49. Kxg5 Nxf7+ 50. Kf4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.15"] [White "Soto Ramirez, Andres Camilo"] [Black "Perez Latorre, Juan Sebastian"] [Result "1-0"] [ECO "B34"] [WhiteElo "1732"] [BlackElo "1777"] [PlyCount "119"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 d5 10. Qd2 f6 11. Bd4 Qc7 12. Qe3 fxe5 13. Bxe5 Bxe5 14. fxe5 Bb7 15. O-O-O Qa5 16. Qh3 Rd8 17. Rd4 Qc7 18. Qe3 Kd7 19. Ra4 Qb6 20. Qf4 Rf8 21. Qxf8 Qe3+ 22. Kd1 Qxe5 23. Qf4 Qxf4 24. Rxf4 Nf6 25. Be2 c5 26. Bf3 Bc6 27. Rxf6 exf6 28. Bxd5 Rb8 29. Bxc6+ Kxc6 30. b3 Rb4 31. Ke2 f5 32. Rd1 Rh4 33. h3 a6 34. Rd8 h6 35. Rc8+ Kd6 36. Ra8 g5 37. Rxa6+ Ke5 38. Ra4 f4 39. Rc4 g4 40. Rxc5+ Kd4 41. Rc4+ Ke5 42. hxg4 Rxg4 43. Kf2 h5 44. Ne2 h4 45. Rxf4 Rxf4+ 46. Nxf4 Kxf4 47. a4 Ke5 48. c4 Kd4 49. Kf3 Kc5 50. Kg4 Kb4 51. Kxh4 Kxb3 52. a5 Kxc4 53. a6 Kd3 54. a7 Ke2 55. a8=Q Kf1 56. Qa2 Ke1 57. Kg3 Kd1 58. Kf3 Kc1 59. Ke3 Kd1 60. Qd2# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.16"] [White "Guevara Garcia, Miguel Angel"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "E05"] [WhiteElo "1618"] [BlackElo "1895"] [PlyCount "90"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd6 10. Nxe7+ Qxe7 11. Qa4 Qd6 12. Qxc4 Ba6 13. Qc3 Bxe2 14. Re1 Ba6 15. Bf4 Qd5 16. Nd2 Rfd8 17. Re5 Qxd4 18. Qxd4 Rxd4 19. Nb3 Rc4 20. Rc5 Nd5 21. Bd2 Rb8 22. Rc1 Rxc1+ 23. Rxc1 Kf8 24. Ba5 Ke7 25. Bxc7 Rc8 26. Be5 Rxc1+ 27. Nxc1 f6 28. Bd4 Nb6 29. Nb3 Bc4 30. Na5 Bd5 31. Kf1 Kd6 32. Ke1 Bxa2 33. Kd2 Kd5 34. Kc3 Na4+ 35. Kd3 Nc5+ 36. Kc3 Ne4+ 37. Kd3 Bb1+ 38. Ke3 Nxf2 39. Kxf2 Kxd4 40. Nc6+ Kc5 41. Nxa7 Be4 42. Nc8 Bb7 43. Ne7 Kd6 44. Ng8 e5 45. Ke3 Bd5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.17"] [White "Parra Pino, Jesus David"] [Black "Cabrales Almanza, Josue Ricardo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1600"] [BlackElo "1888"] [PlyCount "60"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bd3 dxe4 8. fxe4 Nxe4 9. Qf3 Nf6 10. O-O Nc6 11. Nc3 Be7 12. Bg5 O-O 13. Bxf6 Bxf6 14. Ne4 Be7 15. Rad1 Qb6+ 16. Kh1 Be6 17. Qh5 f5 18. Ng5 Bxg5 19. Qxg5 e4 20. Be2 Rad8 21. h4 Rxd1 22. Rxd1 Qf2 23. Bh5 h6 24. Qd2 Qxh4+ 25. Kg1 Qxh5 26. Qd6 Bxb3 27. axb3 Rd8 28. Qe6+ Qf7 29. Rxd8+ Nxd8 30. Qxf7+ Kxf7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.18"] [White "Gonzalez Bolivar, Juan Jose"] [Black "Aguiar Oyuela, Luis Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1879"] [BlackElo "1603"] [PlyCount "85"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. c3 Be7 6. O-O a6 7. Re1 d5 8. exd5 exd5 9. Bb3 O-O 10. d4 c4 11. Bc2 Qc7 12. Ne5 Bd6 13. Bg5 Ne4 14. Bh4 Bxe5 15. dxe5 Qxe5 16. f3 Qh5 17. Be7 Re8 18. fxe4 Qxd1 19. Rxd1 Rxe7 20. exd5 Bg4 21. Rf1 Nd7 22. Nd2 Nf6 23. h3 Bh5 24. g4 Bg6 25. Bxg6 fxg6 26. d6 Re6 27. Nxc4 b5 28. Nb6 Rd8 29. c4 Rexd6 30. c5 Rc6 31. b4 Rd4 32. Rab1 Rd3 33. Rb3 Rd2 34. Rf2 Rd1+ 35. Kg2 Re1 36. Ra3 Rb1 37. Rxa6 Rxb4 38. Ra8+ Kf7 39. g5 Rxc5 40. gxf6 gxf6 41. Rxf6+ Kxf6 42. Nd7+ Kg5 43. Nxc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.19"] [White "Moreno Palacios, Alejandro"] [Black "Figueroa Rincon, Cesar Fabian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1572"] [BlackElo "1794"] [PlyCount "66"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 a6 6. Qd2 b5 7. Bh6 Bxh6 8. Qxh6 Nc6 9. d5 Na5 10. a3 Bb7 11. Nf3 e5 12. Nd2 Qe7 13. b4 Nc4 14. Nxc4 bxc4 15. Bxc4 a5 16. Bb5+ Kd8 17. Qd2 Rg8 18. O-O g5 19. Rfe1 h5 20. Qe2 h4 21. f3 Nh5 22. Ba4 Ba6 23. b5 Bc8 24. Qf2 Nf4 25. Ne2 Bxh3 26. Nxf4 gxf4 27. Kh1 Bxg2+ 28. Kh2 Qg5 29. Rab1 h3 30. b6 Qg3+ 31. Qxg3 fxg3+ 32. Kg1 Bxf3 33. Rf1 h2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.20"] [White "Carrero, Oscar David"] [Black "Bravo Mejia, Angel David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1535"] [PlyCount "44"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Bf4 Bg7 8. Be2 O-O 9. Qd2 Be6 10. Na3 Re8 11. Bh6 Bh8 12. h4 Bg4 13. h5 e5 14. hxg6 fxg6 15. O-O-O exd4 16. Nxd4 Bxe2 17. Nxe2 d5 18. Nf4 Na4 19. Nd3 dxc4 20. Nxc4 Qd4 21. Qb4 Rc8 22. Nde5 Qxe5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.21"] [White "Contreras Gonzalez, Cristian David"] [Black "Gutierrez Pama, Andres Mauricio"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1558"] [BlackElo "1758"] [PlyCount "101"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Bf5 5. c3 Nbd7 6. Nbd2 Ne4 7. Be2 Ndf6 8. h3 h6 9. Qb3 b5 10. Ne5 Nxd2 11. Kxd2 Ne4+ 12. Ke1 Qb6 13. f3 Nf6 14. Nxc6 a6 15. Ne5 g5 16. Bh2 Bg7 17. g4 Be6 18. Bd3 O-O 19. h4 Rfc8 20. hxg5 hxg5 21. a3 Ra7 22. Ke2 Rb7 23. Bg3 a5 24. Qc2 b4 25. axb4 axb4 26. Ba6 bxc3 27. Bxb7 Qxb7 28. bxc3 Qb5+ 29. Kd2 Qe8 30. Rh2 Qb5 31. Qb1 Qe8 32. Kc2 Nd7 33. Nxd7 Qxd7 34. Kd2 f6 35. Qb6 Rc6 36. Ra8+ Kf7 37. Qa7 Qxa7 38. Rxa7 Rb6 39. Kc1 f5 40. gxf5 Bxf5 41. Rb2 Rc6 42. Kd2 g4 43. fxg4 Bxg4 44. Ra1 Ke6 45. Bf4 Bf6 46. Rg1 Kf5 47. Kd3 Bf3 48. Ra1 Rc8 49. Rb8 Rc6 50. Rb2 Be4+ 51. Kd2 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.22"] [White "Manrique Hernandez, Matias"] [Black "Duran Cardoso, Nicolas"] [Result "0-1"] [ECO "A00"] [WhiteElo "1535"] [BlackElo "1738"] [PlyCount "46"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Bd4 Bf5 16. Qb5 Qc7 17. Qc5 Qf4+ 18. Rd2 Rfc8 19. g3 Rxc5 20. gxf4 Bxd4 21. Rxd4 Rxc2+ 22. Kd1 Rxb2 23. Rd2 Rab8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.23"] [White "Galeano Reyes, Juan Esteban"] [Black "Quinones, Diego Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1555"] [BlackElo "1732"] [PlyCount "44"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. g3 g6 2. Bg2 Bg7 3. d3 Nf6 4. Nf3 d5 5. O-O O-O 6. Nbd2 Re8 7. Re1 e5 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Nc6 11. Qxd8 Rxd8 12. c3 Be6 13. Be3 h6 14. a3 Na5 15. Rad1 b6 16. Nd2 Kh7 17. b4 Nc4 18. Nxc4 Bxc4 19. Bf1 Bb3 20. Rxd8 Rxd8 21. Rb1 Bc2 22. Rb2 Bxe4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.24"] [White "Zarabanda Rojas, Daniel Santiago"] [Black "Soto Leguizamon, David Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1678"] [BlackElo "1507"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 Nbd7 6. Be2 O-O 7. h3 c6 8. Bf4 a6 9. a4 Kh8 10. g4 Rb8 11. g5 Nh5 12. Bh2 e5 13. dxe5 dxe5 14. Qd6 Re8 15. Rd1 Qb6 16. Qd2 Kg8 17. Nh4 Nf4 18. Bg4 Nc5 19. Bxf4 exf4 20. f3 Bxg4 21. hxg4 Rbd8 22. Qc2 Qb4 23. O-O Bxc3 24. bxc3 Qxc4 25. Ng2 Nxa4 26. Nxf4 b5 27. Kg2 Qxc3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.25"] [White "Rivera Robayo, Juan Jose"] [Black "Sierra Isaza, Jose Eduardo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1660"] [BlackElo "1416"] [PlyCount "66"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bb5 Nge7 6. d4 cxd4 7. Nxd4 Bd7 8. Be3 a6 9. Bd3 g6 10. O-O Bg7 11. Nf3 O-O 12. Qe1 e5 13. Rd1 Qc7 14. Qh4 f5 15. Ng5 h6 16. Bc4+ Kh8 17. Nf7+ Rxf7 18. Bxf7 fxe4 19. fxe5 Nf5 20. Rxf5 Bxf5 21. Bxh6 Qxf7 22. exd6 Bxh6 23. Qxh6+ Qh7 24. Qg5 Rd8 25. g4 Bc8 26. Nxe4 Kg7 27. Rf1 Rf8 28. Rd1 Rf7 29. Nc5 Kf8 30. Qd5 Ke8 31. Nxa6 Bxg4 32. Qe4+ Kd8 33. Qxg4 bxa6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.26"] [White "Enciso Rincon, Juan Camilo"] [Black "Banol Banol, Jose Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1515"] [BlackElo "1659"] [PlyCount "73"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. a4 Bg7 9. a5 Qc7 10. h3 O-O 11. Nf3 Re8 12. Be2 e6 13. Nd2 exd5 14. exd5 Bb7 15. Nc4 Nbd7 16. Bf4 Ne5 17. Bxe5 dxe5 18. d6 Qd8 19. O-O Re6 20. Na4 Bd5 21. Ncb6 Rxd6 22. Nxa8 Bxg2 23. Qc2 Bxf1 24. Rxf1 Rd2 25. Rd1 Rxd1+ 26. Qxd1 Qxa8 27. Nxc5 Qc6 28. Nxa6 Nh5 29. Nb4 Qe4 30. Nd5 h6 31. a6 Nf4 32. Nxf4 exf4 33. Qd8+ Kh7 34. a7 f3 35. Bxf3 Qxf3 36. a8=Q Qxa8 37. Qxa8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.27"] [White "Brinez Bernal, Juan Fernando"] [Black "Vega Cotacio, John Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1474"] [BlackElo "1654"] [PlyCount "58"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 c5 5. Nc3 a6 6. a4 Nc6 7. Nf3 Be7 8. Qb3 Na5 9. Qa2 Nxc4 10. Bxc4 dxc4 11. Qxc4 Qb6 12. Rb1 Qb4 13. Qxb4 cxb4 14. Ne2 Bd7 15. b3 b5 16. a5 O-O 17. O-O Bc6 18. Ne5 Be4 19. Rbc1 Rfc8 20. f3 Bc2 21. Bg5 Bxb3 22. Bxf6 gxf6 23. Nd7 Rxc1 24. Rxc1 Bc4 25. Nb6 Rb8 26. Nxc4 bxc4 27. Rxc4 Rb5 28. Rc7 Bf8 29. Nc1 Rxa5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.28"] [White "Rincon Acosta, Danny Edicson"] [Black "Gomez Bernal, Juan Sebastian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1617"] [BlackElo "1638"] [PlyCount "48"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Qe2 d6 8. h3 h6 9. Be3 Na5 10. Bxc5 Nxb3 11. axb3 dxc5 12. Nc3 Qd6 13. Nxb5 Qe7 14. Nc3 c6 15. Na4 Nh5 16. Qe3 Nf4 17. Rg1 Ne6 18. Nb6 Rb8 19. Nxc8 Rxc8 20. Rxa6 O-O 21. g3 Nd4 22. Nxd4 cxd4 23. Qd2 Ra8 24. Qa5 Qb7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.29"] [White "Hurtado Paez, Andres Jesus"] [Black "Tapiero Lozano, Harrison Geronimo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1821"] [BlackElo "1528"] [PlyCount "67"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. f4 g6 6. Nf3 Bg7 7. O-O Nf6 8. d3 O-O 9. Qe1 h5 10. Ng5 d5 11. e5 Nh7 12. Nf3 Qb6 13. Qf2 Bg4 14. Na4 Qb5 15. Nxc5 Bxf3 16. a4 Qb6 17. gxf3 Rfd8 18. d4 Nf8 19. c3 a5 20. f5 Nd7 21. Nxd7 Rxd7 22. Kh1 Rf8 23. Rg1 Bxe5 24. fxg6 Rd6 25. gxf7+ Kxf7 26. Qh4 Bf6 27. Qxh5+ Ke6 28. Qg4+ Kf7 29. Bf4 Rdd8 30. Qg6+ Ke6 31. Rae1+ Kd7 32. Qf5+ Ke8 33. Bh6 Rh8 34. Qxf6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.30"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Anillo Trespalacios, Daniel David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1536"] [BlackElo "1610"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 f5 2. d4 Nf6 3. Nc3 e6 4. Bf4 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 7. Qd3 O-O 8. Nd2 d5 9. f3 Nf6 10. e4 fxe4 11. fxe4 Nxe4 12. Nxe4 Rxf4 13. Ng3 Nd7 14. Qe3 Rf6 15. Bd3 e5 16. Kd2 e4 17. Be2 c5 18. Rhf1 Nb6 19. Qg5 Nc4+ 20. Bxc4 Rf2+ 21. Rxf2 Qxg5+ 22. Ke1 dxc4 23. Nxe4 Qe3+ 24. Re2 Qg1+ 25. Kd2 Qxa1 26. Nd6 Bg4 27. Re7 Qd1+ 28. Ke3 Qe1+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.31"] [White "Ospina Aponte, Juan Stiven"] [Black "Caicedo Vallejo, Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1600"] [BlackElo "1564"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 cxd4 5. cxd4 d5 6. exd5 exd5 7. Bd3 Bd6 8. O-O Nge7 9. h3 O-O 10. Nc3 Nb4 11. Bb1 h6 12. a3 Nbc6 13. Be3 a6 14. Qd2 Bf5 15. Nxd5 Nxd5 16. Bxf5 Qf6 17. Be4 Nxe3 18. fxe3 Bg3 19. Ne5 Qd6 20. Ng4 h5 21. Nf2 f5 22. Bf3 h4 23. Nh1 Bh2+ 24. Kf2 Rad8 25. Rad1 f4 26. Rfe1 fxe3+ 27. Rxe3 Bf4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.32"] [White "Cuellar Sanchez, Matias"] [Black "Obando Alzate, Mathias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1570"] [BlackElo "1400"] [PlyCount "33"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 a6 7. Bxc6+ bxc6 8. exf6 Qxf6 9. Qe2+ Be6 10. O-O Bd6 11. Re1 O-O 12. c3 d3 13. Qxd3 Bf5 14. Qd4 Qg6 15. Bf4 Rad8 16. Bxd6 Rxd6 17. Nh4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.33"] [White "Alonso Bustos, David Santiago"] [Black "Aguirre Rojas, Jorge Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1437"] [PlyCount "39"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 b6 3. e3 Nc6 4. Nbd2 Bf5 5. Bb5 Qd7 6. Ne5 Qe6 7. Bxc6+ Kd8 8. Bxa8 Nf6 9. O-O Ne4 10. Nxe4 Bxe4 11. Qg4 f5 12. Qe2 h5 13. f3 c5 14. fxe4 dxe4 15. Qb5 g6 16. Nc6+ Ke8 17. Ne5+ Kd8 18. dxc5 bxc5 19. Rd1+ Kc7 20. Qb7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.34"] [White "Betancourt Vega, Breynner David"] [Black "Bedoya Zuluaga, Sergio David"] [Result "1-0"] [ECO "C01"] [WhiteElo "1515"] [PlyCount "39"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 Nf6 3. f3 Be7 4. Nc3 O-O 5. Be3 Nh5 6. Qd2 Bh4+ 7. g3 Be7 8. O-O-O Nc6 9. g4 Nf6 10. h4 Nb4 11. h5 d5 12. e5 Nd7 13. a3 Na6 14. Bd3 h6 15. f4 Nb6 16. g5 Bd7 17. gxh6 Ba4 18. Qg2 g6 19. Bxg6 Re8 20. Bxf7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.35"] [White "Lozada Timote, Samuel Alejandro"] [Black "Perez Benavides, Michael Smith"] [Result "0-1"] [ECO "A00"] [BlackElo "1500"] [PlyCount "28"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. h3 O-O 7. Bg5 h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. Qd2 Be6 11. Bb5 Nd4 12. Nxd4 exd4 13. c3 c6 14. Bc4 cxd5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.36"] [White "Rueda Trejos, Juan Vicente"] [Black "Suarez Vera, Angel Antonio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1500"] [PlyCount "86"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nd2 cxd4 5. exd4 Qxd4 6. Bxb8 Rxb8 7. Ngf3 Qxb2 8. Bd3 e6 9. O-O d5 10. c4 d4 11. Nb3 b6 12. Nbxd4 Bc5 13. Qa4+ Bd7 14. Qxa7 O-O 15. Qc7 Bxd4 16. Nxd4 Qxd4 17. Rad1 Qc5 18. Qxc5 bxc5 19. h3 Rb2 20. a3 Ra8 21. Ra1 Rd2 22. Bb1 e5 23. g4 h5 24. Bf5 hxg4 25. hxg4 g6 26. Bxd7 Rxd7 27. g5 Nh7 28. f4 exf4 29. Rxf4 Nxg5 30. Rg4 Ne6 31. Re4 Rda7 32. Re3 Nd4 33. Rc3 Ne2+ 34. Kh1 Nxc3 35. Rb1 Rxa3 36. Ra1 Rxa1+ 37. Kg2 R8a3 38. Kh2 Ne4 39. Kg2 Rb1 40. Kh2 Nd6 41. Kg2 Nxc4 42. Kh2 Rb2+ 43. Kg1 Ra1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.37"] [White "Rubiano Neira, Gian Carlo"] [Black "Rivas Hoyos, Jermain Richard"] [Result "1-0"] [ECO "A00"] [BlackElo "1487"] [PlyCount "41"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Be2 Nf6 8. Nc3 Bd6 9. Bg5 Ke7 10. O-O-O Rd8 11. h3 h6 12. Bxf6+ Kxf6 13. Rhf1 Be6 14. Bg4 Bxg4 15. hxg4 Bc5 16. Na4 Bb6 17. Nxb6 axb6 18. Rxd8 Rxd8 19. f4 Rd7 20. g3 Ke6 21. c3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.38"] [White "Vina Baquero, Julian David"] [Black "Casas Mejia, Santiago"] [Result "1-0"] [ECO "A00"] [BlackElo "1400"] [PlyCount "45"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Bxe5 Bb7 7. Nf3 d5 8. d3 Be7 9. Nbd2 O-O 10. O-O Qd7 11. c4 dxc4 12. Nxc4 Qg4 13. Na5 Ra7 14. Bxc7 Ba8 15. Bb6 Rd7 16. Ne5 Qg5 17. f4 Qh6 18. Nxd7 Nxd7 19. Bd4 Qg6 20. Rf3 Qh6 21. Rh3 Qe6 22. Qh5 f6 23. Qxh7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.39"] [White "Garcia Hernandez, Juan Esteban"] [Black "Vargas, Jose Gregorio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1400"] [PlyCount "31"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. O-O O-O 6. a3 d6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6 11. Be3 b5 12. Ba2 d5 13. Ne2 Nxe2+ 14. Qxe2 Bxe3 15. Qxe3 dxe4 16. Rae1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.40"] [White "Carvajal, Juan Andres"] [Black "Rodriguez Sanchez, Ivan Santiago"] [Result "1-0"] [ECO "A00"] [PlyCount "67"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O a6 6. Bxc6 Bxc6 7. d3 e5 8. a3 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Bxd5 12. exd5 g6 13. Re1 Bg7 14. Rb1 O-O 15. c3 Rab8 16. b4 b6 17. Qc2 b5 18. a4 Rfe8 19. c4 Qd8 20. a5 cxb4 21. Rxb4 bxc4 22. Rxb8 Qxb8 23. Qxc4 Qc8 24. Qb4 Qc5 25. Qxc5 dxc5 26. Rc1 Rb8 27. h3 Rb5 28. d6 Rxa5 29. d7 Bf6 30. Nxe5 Kf8 31. Re1 Rb5 32. Nc6 Rb7 33. Re8+ Kg7 34. d8=Q 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.16"] [Round "5.41"] [White "Ortiz, Jonathan David"] [Black "Cardoso Lugo, Eddy Sleyder"] [Result "1-0"] [ECO "A00"] [PlyCount "21"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 h6 5. O-O Nf6 6. d3 h5 7. Ng5 d5 8. exd5 Nd4 9. Re1 Ng4 10. Be3 Nxe3 11. Rxe3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.1"] [White "Munoz Triana, Joseph Steve"] [Black "Campos Gomez, Manuel"] [Result "0-1"] [ECO "E68"] [WhiteElo "2118"] [BlackElo "2281"] [PlyCount "102"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 a6 9. d5 b5 10. Qe2 bxc4 11. Be3 Rb8 12. Rab1 a5 13. Qxc4 Rb4 14. Qd3 Ng4 15. a3 Rb8 16. b4 Nxe3 17. Qxe3 axb4 18. axb4 f5 19. Qd3 Rb6 20. Nd2 Ba6 21. Nc4 Rb8 22. Ra1 Rxb4 23. Rxa6 Nc5 24. Rxd6 cxd6 25. Qe2 Nb3 26. Ne3 Nd4 27. Qd1 Qc7 28. Ne2 f4 29. Nxd4 Rxd4 30. Qc2 Rc8 31. Qxc7 Rxc7 32. Nd1 Rc2 33. Bf3 h5 34. Re1 Rdd2 35. Kg2 Bf6 36. Rg1 Rc1 37. Re1 Kg7 38. Rg1 Kh6 39. Re1 g5 40. g4 h4 41. Kf1 Bd8 42. Be2 Ba5 43. h3 Ra2 44. f3 Bxe1 45. Kxe1 Kg7 46. Bf1 Kf8 47. Bb5 Ke7 48. Be2 Kd8 49. Bb5 Kc7 50. Be2 Kb6 51. Bc4 Rxc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.2"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Gonzalez Velasco, Leandro"] [Result "1-0"] [ECO "B22"] [WhiteElo "2075"] [BlackElo "1971"] [PlyCount "105"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Nc6 6. Be3 Bg7 7. Na3 cxd4 8. Bc4 Qd8 9. cxd4 Nh6 10. d5 Nb8 11. O-O Nf5 12. Qb3 O-O 13. Nb5 a6 14. Nbd4 b5 15. Bd3 Nxd4 16. Bxd4 Bxd4 17. Nxd4 e5 18. Nf3 Qd6 19. Rfe1 f6 20. Qc2 Ra7 21. Rac1 Rd7 22. Red1 Bb7 23. a4 Rc8 24. Qd2 Rxc1 25. Qxc1 Rc7 26. Qa1 b4 27. b3 Nd7 28. Bc4 Nc5 29. Nd2 Rd7 30. Qb1 Kg7 31. Ne4 Nxe4 32. Qxe4 f5 33. Qe3 Kf6 34. h4 Kg7 35. h5 Re7 36. Qg5 Bc8 37. Rc1 h6 38. Qxg6+ Qxg6 39. hxg6 Rd7 40. Be2 Bb7 41. d6 Kxg6 42. Rc7 Rxc7 43. dxc7 Kf6 44. g4 e4 45. gxf5 Kxf5 46. Bf1 Kg4 47. Bg2 Bc8 48. Kh2 Kh4 49. Bxe4 Kg4 50. Bg2 Kh4 51. a5 h5 52. f4 Bb7 53. Bxb7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.3"] [White "Cabiativa, Juan Esteban"] [Black "Beltran Serna, Ian Samuel"] [Result "1-0"] [ECO "D35"] [WhiteElo "2068"] [BlackElo "1703"] [PlyCount "139"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Qc2 h6 9. Bh4 a5 10. Nge2 Na6 11. a3 Re8 12. h3 Nc7 13. O-O Ne6 14. Rae1 b5 15. f3 Ng5 16. f4 Ne6 17. Ng3 Bf8 18. Qf2 b4 19. axb4 axb4 20. Nce2 Ba6 21. Bb1 c5 22. Nf5 cxd4 23. exd4 g6 24. Nfg3 Ng7 25. Qf3 Bc4 26. Kh1 Qd6 27. Rg1 Ra1 28. b3 Ra3 29. Nc1 Rc8 30. Re3 Bb5 31. Bd3 Bxd3 32. Rxd3 Ra1 33. Nce2 Rxg1+ 34. Kxg1 Re8 35. Re3 Rxe3 36. Qxe3 Nd7 37. Qf3 Nb6 38. Nf1 Nf5 39. Bf2 Qe6 40. g4 Nd6 41. Nfg3 Ne4 42. f5 Qc6 43. fxg6 fxg6 44. Nxe4 dxe4 45. Qe3 Nd7 46. Nf4 g5 47. Nh5 Qe6 48. Ng3 Nb6 49. Qxe4 Qxe4 50. Nxe4 Nd5 51. Bg3 Bg7 52. Bf2 Nc3 53. Ng3 Nd1 54. Nf5 Nxf2 55. Kxf2 Bf8 56. Ke3 Kf7 57. Ke4 Ke6 58. d5+ Kd7 59. Ne3 Ke7 60. Nf5+ Kf6 61. Nd4 Bc5 62. Nc6 Bb6 63. Nxb4 Ke7 64. Nd3 Kd6 65. Ne5 Ke7 66. Nc4 Bc5 67. Kf5 Kf7 68. d6 Bb4 69. Ne5+ Kf8 70. Ke6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.4"] [White "Rodriguez, William Nicolas"] [Black "Rueda Rojas, Richard Alejandro"] [Result "0-1"] [ECO "E61"] [WhiteElo "1808"] [BlackElo "1921"] [PlyCount "106"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. b3 d5 2. Bb2 Nf6 3. Nf3 c5 4. e3 g6 5. c4 Bg7 6. d4 cxd4 7. exd4 O-O 8. Be2 Nc6 9. O-O dxc4 10. Bxc4 Ne4 11. Re1 Nd6 12. Qd2 Nxc4 13. bxc4 Qb6 14. c5 Qd8 15. h3 Bf5 16. Na3 Qd5 17. Nb5 Rad8 18. Qe3 Qc4 19. a4 a6 20. Rec1 Qd5 21. Nc3 Qb3 22. Nd1 Qd5 23. Nc3 Qd7 24. Ne2 Nb4 25. Ne5 Bxe5 26. dxe5 Qd2 27. Bd4 Qd3 28. Rc3 Qe4 29. g4 Nd5 30. Qxe4 Bxe4 31. Rb3 Nc7 32. Be3 Ne6 33. Rb4 Bc6 34. f4 Rd3 35. Kf2 Nc7 36. Rd4 Rd8 37. Rxd8+ Rxd8 38. Nd4 Be4 39. Rc1 Nd5 40. c6 bxc6 41. Nxc6 Rc8 42. Nd4 Rb8 43. Bd2 Rb2 44. Ke1 Ra2 45. a5 Ra3 46. h4 Rh3 47. f5 Rxh4 48. Rc8+ Kg7 49. f6+ exf6 50. exf6+ Kxf6 51. g5+ Ke5 52. Ne2 Bd3 53. Re8+ Kf5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.5"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Mora Munoz, Alejandro"] [Result "0-1"] [ECO "B51"] [WhiteElo "1992"] [BlackElo "1990"] [PlyCount "86"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 Ngf6 5. Nc3 e5 6. d3 Be7 7. O-O O-O 8. Rb1 a6 9. Ba4 Rb8 10. a3 h6 11. Ne1 Ne8 12. Nc2 Nc7 13. Ne3 b5 14. Bb3 Ne6 15. Nf5 Nd4 16. Nxh6+ gxh6 17. Bxh6 Nf6 18. Bxf8 Qxf8 19. cxb5 axb5 20. Nd5 Nxd5 21. Bxd5 Qg7 22. f4 Bg4 23. Qd2 Ne2+ 24. Kh1 Nxf4 25. Bxf7+ Kxf7 26. g3 Rg8 27. gxf4 Ke8 28. b4 cxb4 29. axb4 exf4 30. Qxf4 Bh3 31. Qg3 Bg2+ 32. Kg1 Qd4+ 33. Kxg2 Rxg3+ 34. hxg3 Qxd3 35. Rbe1 Qd2+ 36. Kh3 Qh6+ 37. Kg2 Bf6 38. Re2 Be5 39. Rf3 Qc1 40. Ref2 Qc4 41. Kh3 Qxe4 42. Rf8+ Ke7 43. R2f7+ Ke6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.6"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "E17"] [WhiteElo "1870"] [BlackElo "2081"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. b3 O-O 5. Bb2 d5 6. O-O c5 7. d3 Nc6 8. Nbd2 b6 9. c4 Bb7 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 Qd7 13. cxd5 Nxd5 14. Nc4 Rfd8 15. e3 Rac8 16. Ne5 Qe8 17. Bh3 Nc3 18. Qh5 Rxd4 19. exd4 g6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.7"] [White "Castro Castro, Joaquin"] [Black "Becker Newmark, Jeronimo"] [Result "1/2-1/2"] [ECO "C02"] [WhiteElo "1967"] [BlackElo "1788"] [PlyCount "76"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4 8. O-O Bd7 9. b4 dxc3 10. Nxc3 Rc8 11. Bd2 Ng4 12. Qe2 f6 13. Nxd5 Nd4 14. Nxb6 Nxe2+ 15. Bxe2 axb6 16. h3 Nxe5 17. Nxe5 fxe5 18. Rfc1 Rxc1+ 19. Rxc1 Bc6 20. Be3 Bd6 21. Bxb6 Ke7 22. b5 Bd5 23. a4 Ra8 24. a5 e4 25. g3 Be5 26. Kf1 Kd7 27. Ke1 g6 28. Kd2 Bd6 29. Ke3 e5 30. Bf1 Ke6 31. Bg2 Bb4 32. Ra1 Rc8 33. Rb1 Rc3+ 34. Ke2 Bc4+ 35. Kd1 Rd3+ 36. Kc2 Rc3+ 37. Kd1 Rd3+ 38. Kc2 Rc3+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.8"] [White "Claro Molinares, Samuel David"] [Black "Gutierrez Pinzon, Sebastian"] [Result "1/2-1/2"] [ECO "B33"] [WhiteElo "1899"] [BlackElo "1763"] [PlyCount "73"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. a4 bxa4 14. Ncb4 Nxb4 15. cxb4 Bb7 16. Rxa4 Qc8 17. Be2 Bxd5 18. exd5 Rb6 19. O-O Qb7 20. Qd2 h6 21. Bc4 Bg5 22. Qc3 Rb8 23. Rfa1 Rxb4 24. b3 e4 25. Qe1 Rxa4 26. Rxa4 e3 27. fxe3 Re8 28. Rxa6 Rxe3 29. Qb1 Rc3 30. Qe4 f5 31. Qe6+ Kh8 32. Ra1 Qb6+ 33. Kh1 Qf2 34. Ra8+ Kh7 35. Qg8+ Kg6 36. Qe8+ Kh7 37. Qg8+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.9"] [White "Herrera Jimenez, Mateo"] [Black "Soto Ramirez, Andres Camilo"] [Result "1-0"] [ECO "E60"] [WhiteElo "1828"] [BlackElo "1732"] [PlyCount "75"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. h4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. h5 Nxc3 7. bxc3 c5 8. e3 Be6 9. Nf3 h6 10. hxg6 fxg6 11. Bd3 Bf7 12. Nh4 Qd6 13. Qc2 g5 14. Nf5 Qf6 15. Rb1 Bd5 16. e4 Bc6 17. Ba3 b6 18. e5 Qf8 19. Be4 e6 20. Nd6+ Kd7 21. O-O Qf4 22. Rbd1 Kc7 23. Qe2 Bxe4 24. Nxe4 Nc6 25. Bc1 Qf7 26. f4 Qg6 27. Nd6 gxf4 28. Bxf4 Rhg8 29. d5 exd5 30. e6 Be5 31. Bxe5 Nxe5 32. Rxd5 Rad8 33. Nb5+ Kc6 34. Rxe5 Rde8 35. Nxa7+ Kb7 36. Rf7+ Kb8 37. Nc6+ Kc8 38. Qa6# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.10"] [White "Puerta Rendon, Jacobo"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1-0"] [ECO "C10"] [WhiteElo "1895"] [BlackElo "1734"] [PlyCount "93"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Bd6 8. Bd3 h6 9. Bh4 O-O 10. Qd2 b5 11. Ne5 Bb7 12. O-O-O Be7 13. Rhg1 c5 14. Bxb5 Qb6 15. Bxf6 Bxf6 16. Nd7 Qxb5 17. Nxf6+ gxf6 18. Qxh6 c4 19. d5 Bxd5 20. Rd4 Be4 21. Rxe4 Qf5 22. Rh4 Qg5+ 23. Qxg5+ fxg5 24. Rxc4 Kg7 25. Rd1 Rh8 26. h3 f5 27. Rd7+ Kf6 28. Ra4 a6 29. Rd6 a5 30. Rc4 Ke5 31. Rcc6 Rhe8 32. Ra6 Rab8 33. Rd3 Ra8 34. Re3+ Kd5 35. Rexe6 Rxe6 36. Rxa8 Re1+ 37. Kd2 Rf1 38. Rxa5+ Kd4 39. Rxf5 Ke4 40. Rf8 Rg1 41. a4 Rxg2 42. a5 Rg1 43. Re8+ Kf3 44. Re1 Rg2 45. Re3+ Kf4 46. Ke2 Rg1 47. a6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.11"] [White "Brito Carrascal, Camilo Andres"] [Black "Quinones, Diego Alejandro"] [Result "1-0"] [ECO "B45"] [WhiteElo "1972"] [BlackElo "1732"] [PlyCount "71"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Be7 9. c4 Nb6 10. Nd6+ Bxd6 11. Qxd6 Qe7 12. Qxe7+ Kxe7 13. Be3 f6 14. f4 Kf7 15. O-O-O Rd8 16. Rd2 Bb7 17. Bc5 d5 18. exd6 Nd7 19. Be3 c5 20. Bd3 g6 21. Rhd1 Rac8 22. b3 e5 23. Kb2 f5 24. a3 Ke6 25. fxe5 Nxe5 26. Bg5 Rd7 27. Re2 Re8 28. Be7 Rexe7 29. dxe7 Rxe7 30. Kc3 Kf6 31. Rde1 Nxd3 32. Rxe7 Nxe1 33. Rxb7 Nxg2 34. Rxa7 f4 35. Rxh7 f3 36. Rh3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.12"] [White "Cabrales Almanza, Josue Ricardo"] [Black "Andrade Salcedo, Jorge Mario"] [Result "1-0"] [ECO "D02"] [WhiteElo "1888"] [BlackElo "1726"] [PlyCount "137"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Ngf3 O-O 6. Bd3 c5 7. c3 Qc7 8. Bxd6 Qxd6 9. Ne5 Nc6 10. f4 Qe7 11. O-O Nd7 12. Qh5 g6 13. Qh6 f6 14. Nxc6 bxc6 15. h4 Qg7 16. Qxg7+ Kxg7 17. b4 c4 18. Bc2 Bb7 19. a4 e5 20. fxe5 fxe5 21. Nf3 Rae8 22. Rae1 e4 23. Nh2 Nf6 24. g4 Bc8 25. Bd1 h5 26. g5 Ng8 27. Rxf8 Rxf8 28. Nf1 Ne7 29. Ng3 Bg4 30. Bxg4 hxg4 31. b5 Rf3 32. Kg2 cxb5 33. axb5 Nc8 34. Nf1 Nd6 35. Nh2 Nxb5 36. Nxf3 exf3+ 37. Kg3 Nxc3 38. Kxg4 f2 39. Ra1 Na2 40. Rf1 c3 41. Rxf2 Nb4 42. Rf1 a5 43. Kf3 a4 44. Rc1 c2 45. Ke2 Kf7 46. Kd2 Ke6 47. Ra1 Kf5 48. Rxa4 Nd3 49. Kxc2 Ne1+ 50. Kd2 Nf3+ 51. Kd3 Nxh4 52. Ra5 Kxg5 53. Rxd5+ Kf6 54. e4 Ke6 55. Rg5 Kf6 56. Rg3 g5 57. Ke3 Kg6 58. d5 Kf6 59. Kd4 Ng6 60. Rf3+ Ke7 61. e5 Nh4 62. d6+ Ke8 63. Rf6 g4 64. e6 g3 65. e7 Kd7 66. Rf8 g2 67. e8=Q+ Kxd6 68. Rf6+ Kc7 69. Rc6+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.13"] [White "Sanchez Aragon, Michael Alejandro"] [Black "Gonzalez Bolivar, Juan Jose"] [Result "0-1"] [ECO "C50"] [WhiteElo "1668"] [BlackElo "1879"] [PlyCount "70"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. Be3 Bb6 7. c3 h6 8. h3 O-O 9. Bxb6 axb6 10. Nbd2 Be6 11. Re1 Re8 12. Bxe6 fxe6 13. d4 exd4 14. cxd4 e5 15. d5 Ne7 16. Nh2 Qd7 17. Re3 Ng6 18. Ng4 Nxg4 19. Qxg4 Qxg4 20. hxg4 Nf8 21. Rc3 Rec8 22. g3 Nd7 23. Nb3 Nc5 24. Nxc5 bxc5 25. b3 Ra3 26. Kg2 Rca8 27. f4 Rxa2+ 28. Rxa2 Rxa2+ 29. Kf3 exf4 30. gxf4 Ra3 31. Ke2 b5 32. Kd2 Ra2+ 33. Kd3 Rg2 34. e5 Rxg4 35. Rxc5 dxc5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.14"] [White "Vega Cotacio, John Alejandro"] [Black "Alcala Leon, Daniel Alejandro"] [Result "0-1"] [ECO "C42"] [WhiteElo "1654"] [BlackElo "1830"] [PlyCount "58"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bg5 c6 8. Bd3 Bd6 9. h3 Nbd7 10. O-O O-O 11. Qd2 Qc7 12. Rfe1 b5 13. Bxf6 Nxf6 14. Ne5 a6 15. f4 c5 16. Qe2 c4 17. Nxd5 Nxd5 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Ng6 fxg6 21. Qxd5+ Kh7 22. Qxa8 Bb7 23. Qa7 Ra8 24. Qxa8 Bxa8 25. f5 gxf5 26. c3 Bh2+ 27. Kh1 Qg3 28. Re2 Qxh3 29. d5 Bxd5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.15"] [White "Cuartas Lozano, Santiago"] [Black "Restrepo Ortiz, Brayan David"] [Result "0-1"] [ECO "B23"] [WhiteElo "1632"] [BlackElo "1800"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. f4 a6 5. a4 Nc6 6. Nf3 Nf6 7. O-O Be7 8. e5 dxe5 9. d3 exf4 10. Bxf4 O-O 11. Qe1 Nd5 12. Bg3 Bf6 13. Ne5 Ndb4 14. Nxc6 Nxc6 15. Kh1 b6 16. Qd2 Bb7 17. Rf2 Nd4 18. Raf1 Bg5 19. Qd1 Be3 20. Rf6 gxf6 21. Qg4+ Kh8 22. Qh4 Nf5 23. Qh5 Nxg3+ 24. hxg3 Qc7 25. Ne2 Rg8 26. Qh4 Rg6 27. d4 Rh6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.16"] [White "Figueroa Rincon, Cesar Fabian"] [Black "Enciso Rincon, Juan Camilo"] [Result "1-0"] [ECO "A05"] [WhiteElo "1794"] [BlackElo "1515"] [PlyCount "44"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. c3 g6 4. g3 Nf6 5. Bg2 Nc6 6. d3 Bg7 7. Nbd2 O-O 8. O-O a6 9. Qe2 Bg4 10. h3 Bxf3 11. Nxf3 Qc7 12. Nh4 Rad8 13. f4 b5 14. g4 Rfe8 15. Qf3 e5 16. f5 d5 17. Bg5 h6 18. Bxf6 Bxf6 19. fxg6 Qe7 20. Qxf6 Qxf6 21. Rxf6 Ne7 22. gxf7+ Kf8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.17"] [White "Gaona Ballesteros, Andres"] [Black "Naranjo Diaz, Juan Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1768"] [BlackElo "1612"] [PlyCount "89"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ne5 Bxe5 15. dxe5 Qh4 16. Kh2 h6 17. f4 Be4 18. Qd4 Bc2 19. Qf2 Qxf2+ 20. Rxf2 Be4 21. Rd2 c5 22. Ba3 b6 23. Re1 Bb7 24. f5 Nc6 25. e6 fxe6 26. fxe6 Ne7 27. Bc1 g5 28. Rde2 Rf3 29. Be3 Raf8 30. Rd2 Bc6 31. Rd7 Bxd7 32. exd7+ Kh8 33. Bg1 Nc6 34. Bd5 Rf1 35. Rxf1 Rxf1 36. Bxc6 Rd1 37. Bf2 Rd2 38. Kg1 Rd3 39. Kg2 Rd2 40. Kf1 Rd3 41. Ke2 c4 42. Bd4+ Kh7 43. Be4+ Kg8 44. d8=Q+ Kf7 45. Bd5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.18"] [White "Bravo Mejia, Angel David"] [Black "Guzman Galeano, Erick Samir"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1535"] [BlackElo "1756"] [PlyCount "72"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. g3 Bg5 12. Bg2 O-O 13. O-O Ne7 14. c3 Bb7 15. Nxe7+ Qxe7 16. c4 b4 17. Nc2 a5 18. b3 Qc7 19. Qg4 Bh6 20. Kh1 Qc5 21. f4 exf4 22. gxf4 f5 23. exf5 Qxf5 24. Qxf5 Bxg2+ 25. Kxg2 Rxf5 26. Ne3 Rxf4 27. Rxf4 Bxf4 28. Nd5 Be5 29. Re1 a4 30. c5 Bc3 31. Nxc3 bxc3 32. cxd6 Rd8 33. bxa4 Rxd6 34. Rc1 Rd2+ 35. Kh3 Rxa2 36. Rxc3 Rxa4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.19"] [White "Duran Cardoso, Nicolas"] [Black "Sierra Isaza, Jose Eduardo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1738"] [BlackElo "1416"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 cxd4 7. cxd4 a5 8. Nc3 Nge7 9. Bd3 Nf5 10. Bxf5 exf5 11. Nxd5 Qd8 12. Nc3 Bd7 13. O-O f6 14. e6 Bc8 15. d5 Ne5 16. Qa4+ Bd7 17. exd7+ Qxd7 18. Qxd7+ Nxd7 19. Re1+ Kf7 20. h4 Bc5 21. Be3 Rad8 22. Nd4 Bxd4 23. Bxd4 Rhe8 24. Rxe8 Rxe8 25. Nb5 Rb8 26. Re1 Kf8 27. d6 Re8 28. Rxe8+ Kxe8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.20"] [White "Soto Leguizamon, David Esteban"] [Black "Perez Latorre, Juan Sebastian"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1507"] [BlackElo "1777"] [PlyCount "43"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 b6 6. O-O Bb7 7. Nh4 O-O 8. c4 e6 9. Rb1 c5 10. a3 Qc7 11. b4 Nbd7 12. Bb2 Rfd8 13. Qc2 Rac8 14. bxc5 Nxc5 15. Nhf3 Ncd7 16. Rfc1 e5 17. e3 Qd6 18. d4 e4 19. Ne1 Qe6 20. Bf1 h5 21. Qb3 Qf5 22. Qd1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.21"] [White "Caicedo Vallejo, Jacobo"] [Black "Hurtado Paez, Andres Jesus"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1564"] [BlackElo "1821"] [PlyCount "54"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 Ne7 6. Nf3 Nbc6 7. c3 Bf5 8. O-O Qd7 9. Be3 O-O 10. Qc2 Rfe8 11. Nbd2 Bxd3 12. Qxd3 Nf5 13. Rfe1 Re7 14. Bg5 f6 15. Rxe7 Ncxe7 16. Be3 Ng6 17. Re1 Re8 18. Nf1 c6 19. a4 Bc7 20. b4 Nd6 21. N3d2 a6 22. Nb3 Ne4 23. Nfd2 Qd6 24. Nf1 Nf4 25. Bxf4 Qxf4 26. Qe3 Qxe3 27. Rxe3 Bf4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.22"] [White "Gutierrez Pama, Andres Mauricio"] [Black "Pilonieta Forero, Andres Felipe"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1758"] [BlackElo "1694"] [PlyCount "101"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 d4 10. Bf4 Rb8 11. Qc2 O-O 12. Nd2 Rb6 13. Rfe1 c5 14. Ne4 h6 15. b3 Nxe4 16. Bxe4 Bg5 17. Qd2 Bxf4 18. Qxf4 Re8 19. Bd5 Be6 20. Re5 Bxd5 21. Rxd5 Qe7 22. Rf1 Rf6 23. Qc1 Re6 24. g3 Re2 25. Qa3 Rc8 26. Qa5 Qe4 27. b4 cxb4 28. Qxa7 d3 29. Rd4 Qf5 30. Rd5 Qf3 31. Qd7 Rxc4 32. Rxd3 Qc6 33. Qf5 Re8 34. Rf3 Qe6 35. Qb5 Rec8 36. Re3 Qc6 37. Qxc6 R4xc6 38. Rb3 Rc2 39. Rxb4 Rxa2 40. Rf4 Rcc2 41. Rd1 Rd2 42. Rc1 Rac2 43. Rb1 Rb2 44. Rf1 Kf8 45. h4 h5 46. Kg2 g6 47. Rc1 Rbc2 48. Ra1 Ra2 49. Re1 Re2 50. Rf1 Kg7 51. Rc1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.23"] [White "Gomez Bernal, Juan Sebastian"] [Black "Contreras Gonzalez, Cristian David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1638"] [BlackElo "1558"] [PlyCount "79"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 gxf6 6. Nf3 Nc6 7. Bb5 Bd7 8. O-O e5 9. Re1 a6 10. Bf1 Bg7 11. Ba3 Be6 12. d4 Qd5 13. c4 Qa5 14. d5 Qxa3 15. dxe6 fxe6 16. Nh4 Nd4 17. Re3 Qe7 18. c3 Nc6 19. Rb1 b6 20. Qf3 Qc5 21. Qg4 Kf7 22. Qh5+ Ke7 23. Rg3 Rag8 24. Bd3 Bf8 25. Rxg8 Rxg8 26. Qxh7+ Rg7 27. Ng6+ Kf7 28. Qh5 Ne7 29. Nf4+ Kg8 30. Nxe6 Qd6 31. Nxg7 Qxd3 32. Rd1 Qxc4 33. Nf5 Nxf5 34. Qxf5 Qf7 35. Rd7 Be7 36. Rxc7 Qxa2 37. Qg6+ Kf8 38. Rc8+ Bd8 39. Qxf6+ Ke8 40. Rxd8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.24"] [White "Anillo Trespalacios, Daniel David"] [Black "Carrero, Oscar David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1610"] [BlackElo "1772"] [PlyCount "69"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. Na4 Qa5 13. c3 f6 14. b4 Qc7 15. Nc5 Nb6 16. Bg4 Qe7 17. Nd3 Ba6 18. Bc5 Qe8 19. Bxf8 Kxf8 20. Re1 Nc4 21. Nc5 Bc8 22. exf6 Bxf6 23. Nxe6+ Bxe6 24. Rxe6 Qd8 25. Rc1 a5 26. f5 g5 27. Bh5 Qb6+ 28. Kh1 Kg7 29. Qe2 Rf8 30. Rxf6 Kxf6 31. Qe6+ Kg7 32. Qe7+ Kg8 33. f6 Rxf6 34. Qxf6 Qe3 35. Qf7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.25"] [White "Alonso Bustos, David Santiago"] [Black "Zarabanda Rojas, Daniel Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1437"] [BlackElo "1678"] [PlyCount "46"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 c5 3. c3 cxd4 4. cxd4 Nc6 5. e3 Bg4 6. Nbd2 e6 7. a3 Bd6 8. Bd3 Qc7 9. b4 Nf6 10. Qe2 O-O 11. e4 Nxd4 12. Qe3 e5 13. Nxd4 exd4 14. Qg5 dxe4 15. Nxe4 Nxe4 16. Bxe4 Qc3+ 17. Bd2 Qxa1+ 18. Bc1 Qc3+ 19. Bd2 Qa1+ 20. Bc1 Be7 21. Qf4 g5 22. Qd2 Qc3 23. f3 Be6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.26"] [White "Perez Benavides, Michael Smith"] [Black "Rivera Robayo, Juan Jose"] [Result "0-1"] [ECO "A00"] [WhiteElo "1500"] [BlackElo "1660"] [PlyCount "37"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 Nge7 5. d3 a6 6. a4 d5 7. exd5 exd5 8. Bb3 g6 9. d4 c4 10. Ba2 Bg7 11. O-O O-O 12. Re1 Re8 13. b3 cxb3 14. Bxb3 Bg4 15. h3 Bxf3 16. Qxf3 Nxd4 17. Qd3 Nxb3 18. cxb3 Nc6 19. Bb2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.27"] [White "Banol Banol, Jose Daniel"] [Black "Manrique Hernandez, Matias"] [Result "1-0"] [ECO "A00"] [WhiteElo "1659"] [BlackElo "1535"] [PlyCount "71"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e3 e5 2. d4 exd4 3. exd4 d5 4. Bf4 Nf6 5. Bd3 Bd6 6. Qd2 Nc6 7. c3 O-O 8. Ne2 Ne4 9. Qc1 Bf5 10. O-O Ng3 11. Nxg3 Bxd3 12. Rd1 Bg6 13. Bxd6 Qxd6 14. Nd2 Rfe8 15. Nf3 h6 16. Qd2 Re6 17. c4 Rae8 18. c5 Qd7 19. b4 f6 20. a4 Ne7 21. b5 Nf5 22. Nxf5 Bxf5 23. Qa5 a6 24. c6 bxc6 25. bxa6 Ra8 26. Nd2 Qc8 27. Nb3 Rxa6 28. Qc3 Ra7 29. Nc5 Re8 30. a5 Qa8 31. Ra2 Bc8 32. h3 Ba6 33. Rda1 Qd8 34. Qg3 Qd6 35. Qg4 Re7 36. Nxa6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.28"] [White "Guevara Garcia, Miguel Angel"] [Black "Brinez Bernal, Juan Fernando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1618"] [BlackElo "1474"] [PlyCount "111"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. g3 c5 4. Nf3 Nf6 5. Bg2 Nc6 6. cxd5 Nxd5 7. O-O cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 10. a3 Qb6 11. Qc2 Ba6 12. b4 Bd4 13. Bb2 Bxb2 14. Qxb2 O-O 15. Rc1 Rfc8 16. Rc5 Rab8 17. e3 Qxc5 18. Nd2 Qc3 19. Qa2 Nb6 20. Ne4 Qc4 21. Qb2 Rd8 22. Nc3 Rd3 23. Ne2 Rbd8 24. Nd4 e5 25. Rc1 Rd1+ 26. Rxd1 exd4 27. exd4 Na4 28. Qa1 Qc3 29. Qb1 Bb5 30. Qf5 g6 31. Qf6 Re8 32. h4 Re1+ 33. Rxe1 Qxe1+ 34. Kh2 Qe6 35. Qd8+ Kg7 36. Qg5 Qf5 37. Qe3 h5 38. Qd2 Qd3 39. Qf4 Qe2 40. Be4 Nc3 41. Qe5+ Kh7 42. Qf4 Qc4 43. d5 Kg8 44. Qb8+ Kg7 45. Qe5+ Kf8 46. Qb8+ Ke7 47. Qc7+ Kf8 48. Qb8+ Kg7 49. Qe5+ Kh7 50. Qf4 f5 51. Qc7+ Kg8 52. Qd8+ Kf7 53. Qd7+ Kf6 54. Qd6+ Kg7 55. Qe7+ Kg8 56. Qe8+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.29"] [White "Aguiar Oyuela, Luis Alejandro"] [Black "Rincon Acosta, Danny Edicson"] [Result "0-1"] [ECO "A00"] [WhiteElo "1603"] [BlackElo "1617"] [PlyCount "68"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. O-O d6 5. Re1 a6 6. Bf1 Bg4 7. c3 e5 8. h3 Bh5 9. g4 Bg6 10. d4 h5 11. g5 O-O-O 12. d5 Na7 13. b4 h4 14. a4 Bh5 15. b5 a5 16. Na3 b6 17. Nc4 Be7 18. Rb1 Kd7 19. Qd3 Rb8 20. Nfxe5+ dxe5 21. d6 Bxd6 22. f4 Ke7 23. fxe5 Bxe5 24. Qd5 f6 25. gxf6+ gxf6 26. Ne3 Nh6 27. Bc4 Bh2+ 28. Kh1 Bf3+ 29. Ng2 Bxg2+ 30. Kxg2 Qg3+ 31. Kh1 Qxh3 32. Qe6+ Qxe6 33. Bxe6 Bg3 34. Bxh6 Rxh6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.30"] [White "Suarez Vera, Angel Antonio"] [Black "Parra Pino, Jesus David"] [Result "1-0"] [ECO "A00"] [BlackElo "1600"] [PlyCount "69"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Re1 b6 11. Qe2 e6 12. Bb2 cxd4 13. cxd4 Na5 14. Ba6 Bxa6 15. Qxa6 Qc8 16. Qe2 Qb7 17. Ba3 Rfc8 18. Bd6 Qd5 19. Bg3 Qc4 20. Qb2 Qc2 21. Qb5 Qc6 22. Qg5 Qd5 23. Qh4 Rc2 24. Rac1 Rac8 25. Rxc2 Rxc2 26. e4 Qd7 27. d5 exd5 28. exd5 Qxd5 29. Re8+ Bf8 30. Qe7 Rc1+ 31. Ne1 Rxe1+ 32. Qxe1 Qc5 33. Qd1 Nb7 34. Bf4 Qf5 35. Bh6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.31"] [White "Moreno Palacios, Alejandro"] [Black "Betancourt Vega, Breynner David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1572"] [BlackElo "1515"] [PlyCount "52"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 e5 7. Nf3 Be6 8. Bg5 Be7 9. Nb5 Nxe4 10. Bxe7 Qxe7 11. Qd3 d5 12. c4 Qb4+ 13. Nc3 Nxc3 14. bxc3 dxc4 15. Qxh7 Qxc3+ 16. Nd2 Rxh7 17. Rd1 Nb4 18. Be2 O-O-O 19. f3 Nc2+ 20. Kf2 Qd4+ 21. Kg3 Qf4+ 22. Kf2 Rxd2 23. Rxd2 Qxd2 24. Rd1 Qe3+ 25. Kf1 Rxh3 26. g4 Rh2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.32"] [White "Vargas, Jose Gregorio"] [Black "Cuellar Sanchez, Matias"] [Result "1/2-1/2"] [ECO "A00"] [BlackElo "1570"] [PlyCount "98"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d4 d5 6. exd5 cxd5 7. O-O Nf6 8. Be3 cxd4 9. Bxd4 Bd6 10. Nc3 Bd7 11. Qd2 O-O 12. Qg5 Be7 13. Qg3 Nh5 14. Qg4 g6 15. Ne5 Bf6 16. Nxd7 Qxd7 17. Ne2 Rac8 18. c3 Bxd4 19. Qxd4 Rc4 20. Qd3 Rb8 21. b3 Rcc8 22. c4 Nf6 23. cxd5 Nxd5 24. Nf4 Rd8 25. Nxd5 Qxd5 26. Qxd5 Rxd5 27. h3 Rbd8 28. a4 a5 29. Kh2 Rd3 30. Rab1 Rb8 31. Rfc1 Rd5 32. Rc4 Rb7 33. Rb2 Kg7 34. b4 axb4 35. Rcxb4 Rxb4 36. Rxb4 Rd2 37. f3 e5 38. Rb5 Rd4 39. Rxe5 Rxa4 40. h4 Kh6 41. Kh3 f5 42. Re7 Rd4 43. g3 Rd3 44. f4 Rd1 45. Kg2 Rd2+ 46. Kh3 Rd1 47. Kh2 Rd2+ 48. Kh3 Rd1 49. Kh2 Rd2+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.33"] [White "Galeano Reyes, Juan Esteban"] [Black "Rubiano Neira, Gian Carlo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1555"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. d3 Be6 6. Nf3 Nc6 7. Nbd2 Be7 8. b3 Qd7 9. O-O Bh3 10. Bb2 Bxg2 11. Kxg2 f6 12. Ne4 h6 13. h4 g5 14. hxg5 hxg5 15. Rh1 O-O-O 16. Rc1 Qg4 17. Qd2 Nf4+ 18. Qxf4 gxf4 19. Rxh8 Rxh8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.34"] [White "Vina Baquero, Julian David"] [Black "Carvajal, Juan Andres"] [Result "1-0"] [ECO "A00"] [PlyCount "38"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 e4 5. Bxc6+ bxc6 6. d3 exd3 7. Qxd3 Nf6 8. Nd2 Be6 9. Ngf3 h6 10. O-O Bd6 11. Ne5 Bxe5 12. Bxe5 O-O 13. f4 Nd7 14. Bxg7 Kxg7 15. f5 Kf6 16. fxe6+ Kxe6 17. Qf5+ Kd6 18. Ne4+ Ke7 19. c4 dxc4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.35"] [White "Tapiero Lozano, Harrison Geronimo"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1528"] [BlackElo "1536"] [PlyCount "21"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nc6 3. e3 Bf5 4. c4 e6 5. Nc3 Bb4 6. a3 Be7 7. Be2 Nf6 8. O-O O-O 9. Re1 Ne4 10. Qb3 Nxc3 11. bxc3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.36"] [White "Rivas Hoyos, Jermain Richard"] [Black "Ospina Aponte, Juan Stiven"] [Result "0-1"] [ECO "A00"] [WhiteElo "1487"] [BlackElo "1600"] [PlyCount "56"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Nc3 Bg4 8. Be3 Nc6 9. h3 Be6 10. Re1 Nb4 11. a3 Nxd3 12. Qxd3 h6 13. Bd2 a6 14. Ne5 c5 15. dxc5 Bxc5 16. Qg3 Kh7 17. Rad1 Bd6 18. Kh1 Qc7 19. f4 Bf5 20. Rc1 Rae8 21. Qh4 Qb6 22. g4 Be4+ 23. Nxe4 Nxe4 24. Rxe4 dxe4 25. Nd7 Qxb2 26. Nxf8+ Bxf8 27. f5 e3 28. Rg1 exd2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.37"] [White "Bedoya Zuluaga, Sergio David"] [Black "Rueda Trejos, Juan Vicente"] [Result "0-1"] [ECO "A00"] [BlackElo "1500"] [PlyCount "34"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nc6 2. d3 e5 3. Nf3 Bc5 4. Na3 d5 5. Bg5 Nf6 6. exd5 Qxd5 7. Nb5 Qd7 8. Qd2 Bb4 9. O-O-O Bxd2+ 10. Rxd2 Nd4 11. Nbxd4 exd4 12. Re2+ Kf8 13. Ne5 Qf5 14. Bd2 Qe6 15. Bb4+ Kg8 16. g4 g6 17. h3 h5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.38"] [White "Casas Mejia, Santiago"] [Black "Lozada Timote, Samuel Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1400"] [PlyCount "55"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nc3 Qd6 5. Nb5 Qb6 6. e4 Nc6 7. dxc5 Qa5+ 8. b4 Qxb4+ 9. Bd2 Qxc5 10. Nc7+ Kd8 11. Bb4+ Kxc7 12. Bxc5 Nf6 13. Bd3 e6 14. Bxf8 Rxf8 15. Nf3 Rd8 16. Rc1 Nxe4 17. O-O e5 18. Qc2 Rd6 19. Bxe4 Bd7 20. Bxc6 bxc6 21. Nxe5 Rd8 22. Nxf7 Be6 23. Nxd8 Kxd8 24. Rfd1 Bd5 25. Qxh7 a5 26. Qh8+ Kc7 27. Qxg7+ Kb6 28. Rb1+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.39"] [White "Obando Alzate, Mathias"] [Black "Ortiz, Jonathan David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1400"] [PlyCount "23"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 O-O 6. Bg5 Nd4 7. Nd5 c6 8. Nxf6+ gxf6 9. Bh6 Re8 10. Nxd4 Bxd4 11. Qg4+ Kh8 12. Qg7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.40"] [White "Aguirre Rojas, Jorge Alejandro"] [Black "Garcia Hernandez, Juan Esteban"] [Result "0-1"] [ECO "A00"] [BlackElo "1400"] [PlyCount "41"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. e3 e6 3. Nf3 Nc6 4. Bd3 d5 5. Nbd2 Bd6 6. O-O O-O 7. Qe2 e5 8. c3 e4 9. Bc2 exf3 10. Nxf3 a6 11. Nd2 Bg4 12. f3 Bh5 13. e4 Re8 14. Qd3 Bg6 15. Re1 Na5 16. b3 Nh5 17. g3 c5 18. Kg2 c4 19. bxc4 dxc4 20. Nxc4 Nxc4 21. Qxc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "6.41"] [White "Rodriguez Sanchez, Ivan Santiago"] [Black "Cardoso Lugo, Eddy Sleyder"] [Result "0-1"] [ECO "A00"] [PlyCount "44"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Nc3 Ng6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O Nf4 9. Bxf4 exf4 10. Re1 O-O-O 11. e5 Re8 12. exd6 Rxe1+ 13. Nxe1 Bxd6 14. h3 Nf6 15. Nf3 g5 16. g4 h5 17. Nh2 hxg4 18. hxg4 f3 19. Qxf3 Bxh2+ 20. Kf1 Nxg4 21. Ke2 Re8+ 22. Kd3 Ne5+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.1"] [White "Campos Gomez, Manuel"] [Black "Cabiativa, Juan Esteban"] [Result "1/2-1/2"] [ECO "A07"] [WhiteElo "2281"] [BlackElo "2068"] [PlyCount "127"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. h3 Bxf3 5. Bxf3 c6 6. O-O e5 7. d3 Ngf6 8. e4 dxe4 9. dxe4 Be7 10. Qe2 Qc7 11. Nd2 O-O 12. a4 a5 13. Bg2 Rfd8 14. Nc4 Ne8 15. f4 b5 16. Ne3 Qb6 17. Kh1 Nc7 18. Nf5 Bf8 19. Be3 Qa6 20. Rfd1 Ne6 21. Qg4 Kh8 22. Nd6 Bxd6 23. Rxd6 bxa4 24. Qd1 Nb6 25. Bf1 Qb7 26. fxe5 c5 27. Qf3 Kg8 28. Bb5 Nd7 29. Bc6 Qxb2 30. Qd1 Nxe5 31. Bxa8 Rxd6 32. Qxd6 Qxa1+ 33. Kg2 Qc3 34. Bf2 h5 35. Bd5 Qf3+ 36. Kg1 Qd1+ 37. Kg2 Ng6 38. Qd7 Qf3+ 39. Kxf3 Ne5+ 40. Ke3 Nxd7 41. Kd3 Kf8 42. Kc3 Ke7 43. Kb2 Kd6 44. Be1 Nf6 45. Ba8 Ng5 46. Bxa5 Ngxe4 47. g4 Nf2 48. gxh5 Nxh3 49. Bf3 Ng5 50. Bd1 Nge4 51. Be1 Kc6 52. c4 Kb6 53. Ka3 Nd6 54. Be2 Nxh5 55. Bxh5 Nxc4+ 56. Kxa4 f5 57. Kb3 Nd6 58. Bg3 Ne4 59. Be5 g5 60. Bg6 Nd2+ 61. Kc3 Nf3 62. Bf6 g4 63. Bxf5 g3 64. Bh3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.2"] [White "Mora Munoz, Alejandro"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "1/2-1/2"] [ECO "B42"] [WhiteElo "1990"] [BlackElo "2075"] [PlyCount "81"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4 g6 9. Nc3 Bg7 10. e5 dxe5 11. Ndb5 axb5 12. Nxb5 Qe7 13. fxe5 O-O 14. exf6 Bxf6 15. c3 Bg7 16. Be3 e5 17. Qf2 Na6 18. a4 Be6 19. b4 Rad8 20. Qe2 f5 21. Bb6 Rc8 22. Rac1 e4 23. Bb1 Kh8 24. Ba2 Bxa2 25. Qxa2 f4 26. Qe2 Rce8 27. Bd4 Bxd4+ 28. Nxd4 Nc7 29. Qc4 Ne6 30. Nxe6 Qxe6 31. Qxe6 Rxe6 32. Rfd1 g5 33. h3 f3 34. gxf3 exf3 35. Rc2 h5 36. Rd5 Re2 37. Rc1 Rg2+ 38. Kh1 Rg3 39. Kh2 Rg2+ 40. Kh1 Rg3 41. Kh2 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.3"] [White "Rueda Rojas, Richard Alejandro"] [Black "Munoz Triana, Joseph Steve"] [Result "1/2-1/2"] [ECO "A34"] [WhiteElo "1921"] [BlackElo "2118"] [PlyCount "127"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Bg7 5. e3 O-O 6. Nge2 e6 7. O-O d5 8. cxd5 exd5 9. d4 cxd4 10. exd4 b6 11. Bg5 Bb7 12. Nf4 Qd7 13. Bxf6 Bxf6 14. Ncxd5 Bg7 15. Rc1 Nc6 16. Re1 Rfe8 17. Qa4 Rxe1+ 18. Rxe1 Rd8 19. Rd1 h6 20. Ne2 Nxd4 21. Rxd4 Qxa4 22. Ne7+ Kf8 23. Rxa4 Rd1+ 24. Bf1 a6 25. Rb4 b5 26. a4 Kxe7 27. axb5 axb5 28. Rxb5 Bf3 29. Rb3 Bd5 30. Rb5 Bc4 31. Rb4 Bd5 32. Rb5 Kd6 33. Rb8 Kc7 34. Re8 Bxb2 35. Re3 g5 36. Nc3 Bxc3 37. Rxc3+ Kd6 38. Rd3 Ra1 39. f4 gxf4 40. gxf4 Ke6 41. Re3+ Kf6 42. Kf2 Ra2+ 43. Kg3 Ra8 44. Kf2 Ra5 45. Re5 Ra2+ 46. Kg3 Ra3+ 47. Kf2 Bb7 48. Be2 Ra2 49. Kg3 Ra1 50. Kf2 Ra2 51. Kg3 Bc6 52. Kf2 Bd7 53. Kg3 Bf5 54. Bf3 Ra3 55. Kf2 Ra2+ 56. Kg3 Ra3 57. Kf2 Be6 58. Rc5 Rd3 59. Rh5 Kg7 60. Re5 Rc3 61. Ra5 Rc2+ 62. Kg3 Ra2 63. Rxa2 Bxa2 64. Be4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.4"] [White "Garzon Camelo, Andres Santiago"] [Black "Brito Carrascal, Camilo Andres"] [Result "1-0"] [ECO "B15"] [WhiteElo "2081"] [BlackElo "1972"] [PlyCount "85"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bf5 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Nf3 Na6 10. O-O O-O 11. Qc2 Nc7 12. c4 Ne6 13. Rd1 Qc7 14. Qf5 Rad8 15. d5 cxd5 16. cxd5 Nc5 17. Be3 Qd7 18. Qxd7 Rxd7 19. Rac1 b6 20. Nd4 Be5 21. Nc6 Bxb2 22. Bxc5 bxc5 23. Rxc5 g6 24. a4 Be5 25. a5 Kg7 26. a6 Bc7 27. g3 Bb6 28. Rb5 Rc8 29. Ra1 Kf8 30. Kg2 Rdc7 31. Ra4 Ke8 32. g4 Kd7 33. Rf4 Re8 34. Rxf6 Kc8 35. Rb2 Rd7 36. Rc2 Bc7 37. Nxa7+ Kb8 38. Nb5 Be5 39. Rb6+ Ka8 40. d6 Rb8 41. Rxb8+ Kxb8 42. a7+ Kb7 43. Rc8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.5"] [White "Castro Castro, Joaquin"] [Black "Herrera Jimenez, Mateo"] [Result "1-0"] [ECO "B41"] [WhiteElo "1967"] [BlackElo "1828"] [PlyCount "61"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Nxe4 8. Nxe4 Qe5 9. Qc2 Qxd4 10. Be3 Qe5 11. c5 f5 12. Nd6+ Bxd6 13. cxd6 O-O 14. O-O-O Nc6 15. Bb6 Qf6 16. f4 Qh6 17. Qd2 Kh8 18. Be2 a5 19. h3 a4 20. Kb1 Qg6 21. Rhg1 Qg3 22. Bc4 e5 23. Rdf1 e4 24. Re1 Ra6 25. Bxa6 bxa6 26. Qe3 Qg6 27. g4 Re8 28. gxf5 Qxd6 29. Qc3 Qe7 30. Ka1 Bb7 31. Rxe4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.6"] [White "Gonzalez Velasco, Leandro"] [Black "Figueroa Rincon, Cesar Fabian"] [Result "1-0"] [ECO "B07"] [WhiteElo "1971"] [BlackElo "1794"] [PlyCount "47"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Qd2 b5 6. f3 Nbd7 7. g4 c6 8. h4 Nb6 9. h5 Qc7 10. O-O-O Rg8 11. Nh3 a5 12. hxg6 hxg6 13. Nf4 Bb7 14. e5 b4 15. exf6 bxc3 16. Qxc3 exf6 17. d5 c5 18. Bb5+ Nd7 19. Qxf6 Bg7 20. Nxg6 fxg6 21. Qe6+ Kf8 22. Bxd7 Rd8 23. Bb5 Bc8 24. Qe4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.7"] [White "Restrepo Ortiz, Brayan David"] [Black "Claro Molinares, Samuel David"] [Result "1/2-1/2"] [ECO "C77"] [WhiteElo "1800"] [BlackElo "1899"] [PlyCount "81"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O 9. Nbd2 Be6 10. d4 exd4 11. cxd4 Bg4 12. h3 Bxf3 13. Nxf3 h6 14. Bxc6 bxc6 15. Qc2 Qd7 16. Bf4 Rab8 17. Rac1 Rfe8 18. b3 Rb6 19. Nd2 d5 20. e5 Nh5 21. Be3 Bf8 22. g4 Ng7 23. Bxh6 Ne6 24. Be3 Ba3 25. Rcd1 Qe7 26. Rf1 Qh4 27. Kg2 c5 28. dxc5 Rb4 29. f4 Qh6 30. Nb1 Re4 31. Rf3 Rxe3 32. Rxe3 Nxf4+ 33. Kh2 Rxe5 34. Qc3 Bb2 35. Qd2 d4 36. Rxe5 Qxh3+ 37. Kg1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Qg3+ 40. Kh1 d3 41. Qxb2 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.8"] [White "Becker Newmark, Jeronimo"] [Black "Puerta Rendon, Jacobo"] [Result "1-0"] [ECO "D02"] [WhiteElo "1788"] [BlackElo "1895"] [PlyCount "45"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 Bd6 5. Ngf3 c5 6. c3 Nc6 7. Bg3 O-O 8. Bd3 Re8 9. Ne5 Qc7 10. f4 b6 11. O-O Bb7 12. Qf3 Nd7 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxf7+ Kh8 16. Nxd7 Ba6 17. Rf2 Bd3 18. Qh5+ Kg8 19. Ne5 Bxe5 20. fxe5 Rf8 21. Bf4 Rf5 22. Qh3 g5 23. Bxg5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-18 AB"] [Site "Ibague (Tolima) Centro de Conv"] [Date "2024.03.17"] [Round "7.9"] [White "Gutierrez Pinzon, Sebastian"] [Black "Cabrales Almanza, Josue Ricardo"] [Result "1/2-1/2"] [ECO "A34"] [WhiteElo "1763"] [BlackElo "1888"] [PlyCount "27"] [EventDate "2024.03.14"] [EventRounds "7"] [EventCountry "COL"] 1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Nf3 O-O 8. O-O c5 9. Ba3 Qc7 10. Rb1 Nd7 11. d4 b6 12. Ne5 Nxe5 13. Bxa8 Nc4 14. Rb3 1/2-1/2