[Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.1"] [White "Mora Munoz, Alejandro"] [Black "Giraldo Ospina, Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "1421"] [PlyCount "53"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 Bg7 8. Qd2 h5 9. a4 Nc6 10. Bc4 Bd7 11. O-O O-O 12. Kh1 Rc8 13. Nxc6 Bxc6 14. Bb3 Qc7 15. Bg5 Kh7 16. Rae1 e6 17. f4 b6 18. f5 exf5 19. exf5 Qb7 20. Re2 Qc7 21. Qd3 a5 22. h3 Bb7 23. Nb5 Qc6 24. Bxf7 Ne4 25. fxg6+ Kh8 26. Qf3 Nxg5 27. Qxh5+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.2"] [White "Hurtado, Juan Felipe"] [Black "Londono Lopez, Donaldo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1410"] [BlackElo "2071"] [PlyCount "86"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e3 e5 8. dxe5 dxe5 9. e4 O-O 10. Be2 Nbd7 11. O-O a5 12. Qc2 a4 13. Rfd1 Nc5 14. Ne1 Re8 15. f3 Be6 16. Kh1 Nfd7 17. Nf1 Nb3 18. Rab1 Ndc5 19. Nd3 Nd4 20. Qd2 Ncb3 21. Qe1 Bxc4 22. Nd2 Bxd3 23. Bxd3 Nxd2 24. Rxd2 b5 25. Rdd1 c5 26. Qf2 g5 27. g3 Ra6 28. f4 Rf6 29. f5 Rb6 30. g4 Qb7 31. h4 h6 32. hxg5 hxg5 33. Rf1 f6 34. Kg2 Rd6 35. Rbd1 Red8 36. Bb1 Nb3 37. Rxd6 Rxd6 38. Ba2 Qxe4+ 39. Qf3 Rd2+ 40. Rf2 Qxf3+ 41. Kxf3 Rxf2+ 42. Kxf2 Kf8 43. Ke3 Ke7 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.3"] [White "Gonzalez Velasco, Leandro"] [Black "Pena Ramirez, Jatniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "2014"] [BlackElo "1404"] [PlyCount "73"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. a4 Ngf6 7. Re1 O-O 8. Nc3 b6 9. d5 Bb7 10. b3 Qc7 11. Ba3 Rac8 12. dxc6 Bxc6 13. Qe2 Nc5 14. Bxc5 dxc5 15. Rad1 Rcd8 16. Bd5 Nxd5 17. exd5 Bd7 18. Qxe5 Qxe5 19. Nxe5 Bf6 20. f4 Bg4 21. Rd2 g5 22. Ne4 Bxe5 23. fxe5 Bf5 24. Nxg5 Rfe8 25. c4 f6 26. Nf3 fxe5 27. Rxe5 Rxe5 28. Nxe5 Kg7 29. Rf2 Rf8 30. g4 Be4 31. Rd2 Re8 32. Nd3 Bf3 33. h3 h5 34. gxh5 Re2 35. Rxe2 Bxe2 36. Nf4 Bd1 37. h6+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.4"] [White "Cardona Duque, Juan Esteban"] [Black "Luligo Bejarano, Luis Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1338"] [BlackElo "1989"] [PlyCount "112"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 g6 6. O-O Bg7 7. Re1 Nc6 8. d3 e6 9. Be3 Nd4 10. Bxd4 cxd4 11. Ne2 Qa4 12. c4 Qxd1 13. Raxd1 e5 14. b4 a5 15. bxa5 Rxa5 16. Rb1 Ra7 17. Rb2 Nf6 18. Reb1 Nd7 19. Rxb7 Rxa2 20. Nc1 Ra3 21. Ng5 Bh6 22. Nxf7 Kxf7 23. Rxd7+ Ke6 24. Rc7 Rha8 25. Rcb7 Bxc1 26. Rxc1 Rxd3 27. Rbb1 Rc8 28. Kf1 Rd2 29. Ke1 Ra2 30. Rb6 Rc5 31. Rb4 d3 32. Rd1 Re2+ 33. Kf1 Rxe4 34. Rxd3 Rcxc4 35. Rxc4 Rxc4 36. Ke2 d5 37. Ra3 Rc2+ 38. Kf3 e4+ 39. Ke3 Ke5 40. Ra5 Rc3+ 41. Kd2 Rb3 42. Ra7 Rb2+ 43. Ke1 Kd4 44. Rxh7 Kd3 45. Rh3+ Kc2 46. Rg3 d4 47. Rxg6 Rb1+ 48. Ke2 Rb3 49. Rd6 Rd3 50. Rxd4 Rxd4 51. Ke3 Kc3 52. h4 Kc4 53. h5 Kd5 54. h6 Ke5 55. g4 Rd3+ 56. Ke2 Rh3 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.5"] [White "Garzon Camelo, Andres Santiago"] [Black "Sanchez Riscanevo, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1957"] [BlackElo "1266"] [PlyCount "49"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Nxe5 d6 5. Nf3 d5 6. h3 Bd6 7. Bd3 Bf5 8. O-O O-O 9. c4 c6 10. Re1 Re8 11. cxd5 cxd5 12. Qb3 Qd7 13. Nc3 Nxc3 14. Rxe8+ Qxe8 15. Bxf5 Ne2+ 16. Kf1 Nc6 17. Qxd5 Rd8 18. Qc4 Ncxd4 19. Nxd4 Nxd4 20. Bg5 Be7 21. Bxe7 Qxe7 22. Re1 Qf6 23. Be4 Qe7 24. Bxh7+ Kxh7 25. Rxe7 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.6"] [White "Otalvaro Vasquez, Camilo Andres"] [Black "Castro Castro, Joaquin"] [Result "0-1"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "1937"] [PlyCount "72"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. g3 O-O 8. Bg2 Ng4 9. Qd2 Nxe3 10. Qxe3 Nc6 11. Nxc6 bxc6 12. O-O Rb8 13. Rab1 Qa5 14. a3 Ba6 15. Rfd1 Qc7 16. Bf1 Bc8 17. f4 Be6 18. Bg2 Rb7 19. b3 Qb6 20. Qxb6 axb6 21. Rd3 Rc8 22. Ne2 Ra7 23. a4 b5 24. axb5 cxb5 25. c3 Ra3 26. b4 Ra2 27. Nc1 Rc2 28. Nb3 R8xc3 29. Rxc3 Bxc3 30. Bf1 Bb2 31. Bd3 Bxb3 32. Bxc2 Bd4+ 33. Kg2 Bxc2 34. Re1 Bc3 35. Re2 Ba4 36. Re3 Bxb4 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.7"] [White "Hernandez Jimenez, Xavi"] [Black "Barrera Grisales, Miguel Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1930"] [BlackElo "1574"] [PlyCount "103"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. O-O e6 8. d4 Be7 9. Bg5 O-O 10. Re1 Nd5 11. Bxe7 Nxe7 12. c3 b6 13. Qd3 h6 14. Bb3 Nd5 15. Ne5 Bb7 16. c4 Nf4 17. Qf3 Qg5 18. g3 Ng6 19. Nxc6 Rac8 20. d5 Bxc6 21. dxc6 Ne5 22. Qe4 Nxc6 23. Rad1 Rfd8 24. Rxd8+ Qxd8 25. Rd1 Qc7 26. Bc2 g6 27. Qe3 Kg7 28. Qc3+ Qe5 29. Qxe5+ Nxe5 30. b3 Rc7 31. f4 Nc6 32. Be4 Ne7 33. Kf2 f5 34. Bf3 Kf6 35. Rd8 g5 36. Ke3 e5 37. Rd6+ Kg7 38. fxe5 Ng6 39. Re6 f4+ 40. Ke4 Nf8 41. Re8 fxg3 42. hxg3 Ng6 43. Bh5 Ne7 44. Rd8 Ng6 45. e6 Kf6 46. Bxg6 Kxg6 47. Rd7 Rc8 48. Ke5 h5 49. e7 Re8 50. Ke6 h4 51. gxh4 gxh4 52. Rd8 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.8"] [White "Bode, Michael Steven"] [Black "Rodriguez Valencia, Sebastian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1559"] [BlackElo "1785"] [PlyCount "80"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 Bg4 6. Be2 e6 7. Nb5 Qd8 8. d4 a6 9. Na3 Nc6 10. dxc5 Qxd1+ 11. Bxd1 Bxc5 12. O-O O-O 13. Nc4 Rfd8 14. Be2 h6 15. Re1 Ne4 16. Be3 Ne7 17. Bxc5 Nxc5 18. Nfe5 Bxe2 19. Rxe2 Nd5 20. Rd2 b5 21. Na5 Na4 22. Nac6 Re8 23. Rad1 Rac8 24. Nb4 Nxb4 25. cxb4 Rc7 26. Kf1 Rec8 27. Rd8+ Rxd8 28. Rxd8+ Kh7 29. b3 Rc1+ 30. Ke2 Nc3+ 31. Kf3 Nxa2 32. Nxf7 Kg6 33. Ne5+ Kf5 34. Nd3 Rc3 35. Rd4 e5 36. Rd5 Rxd3+ 37. Rxd3 e4+ 38. Ke3 exd3 39. Kxd3 Nxb4+ 40. Kc3 Nc6 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.9"] [White "Puerta Rendon, Jacobo"] [Black "Aguirre Aldana, Joan Sebastian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1538"] [PlyCount "43"] [EventDate "2023.06.22"] [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 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7 11. Be3 Bb7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 d5 15. Bg5 Nc5 16. Bxd5 Bxd5 17. exd5 Qxd5 18. Bxf6 gxf6 19. Nh5 Re6 20. d4 Na4 21. c4 Qxc4 22. b3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.10"] [White "Cortes Espana, Diego Alejandro"] [Black "Giraldo Guevara, Juan Diego"] [Result "1-0"] [ECO "A00"] [WhiteElo "1407"] [BlackElo "1695"] [PlyCount "81"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Nde2 a6 8. Bc4 e6 9. Bg5 Be7 10. O-O O-O 11. Bxf6 gxf6 12. f4 Kh8 13. Rf3 Rg8 14. Rg3 Qb6+ 15. Kh1 Rxg3 16. Nxg3 Qe3 17. Qh5 Qxf4 18. Qxf7 Rf8 19. Qh5 b5 20. Bd3 Ne5 21. Rf1 Qg5 22. Qxg5 fxg5 23. Rxf8+ Bxf8 24. Nh5 Be7 25. a4 b4 26. Na2 Bxa4 27. Nxb4 Nxd3 28. cxd3 a5 29. Na2 Bc2 30. Nc1 g4 31. Nf4 Bg5 32. Nce2 e5 33. Ne6 Bxd3 34. Nxg5 Bxe2 35. Nf7+ Kg7 36. Nxd6 Bd3 37. Kg1 Kf6 38. Kf2 a4 39. Ke3 Ke6 40. Kxd3 Kxd6 41. Kc4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.11"] [White "Garces Suaza, Carlos Daniel"] [Black "Cruz Gomez, David Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1605"] [BlackElo "1374"] [PlyCount "66"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 e5 6. d3 h6 7. O-O Be7 8. Be3 d6 9. Nd5 Be6 10. Nxf6+ Bxf6 11. Nd2 d5 12. Bxc5 b6 13. Ba3 b5 14. b3 b4 15. Bb2 O-O 16. exd5 Bxd5 17. Ne4 Re8 18. Nxf6+ Qxf6 19. Bxd5 Rad8 20. Bg2 Nd4 21. Bxd4 Rxd4 22. Qe2 Qg5 23. a3 a5 24. axb4 axb4 25. Ra5 h5 26. f4 Qh6 27. Rxe5 Rc8 28. Re8+ Rxe8 29. Qxe8+ Kh7 30. Be4+ g6 31. Qxf7+ Kh8 32. Qf6+ Qg7 33. Qxg7+ Kxg7 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.12"] [White "Lozano Pulgarin, Josue Amador"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1275"] [BlackElo "1582"] [PlyCount "62"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. h3 Bh5 6. O-O Be7 7. Nbd2 O-O 8. c3 Nbd7 9. Bd3 e5 10. Be2 e4 11. Ne5 Bxe2 12. Qxe2 Nxe5 13. dxe5 Nd7 14. f4 Nc5 15. c4 c6 16. cxd5 cxd5 17. Qb5 a6 18. Qb4 Qd7 19. Qd4 Ne6 20. Qc3 Rac8 21. Qb3 Nc5 22. Qd1 Nd3 23. Qb3 Bc5 24. Nb1 d4 25. Rd1 dxe3 26. Kf1 Qf5 27. Nc3 Qxf4+ 28. Kg1 e2+ 29. Kh1 Nf2+ 30. Kg1 Ng4+ 31. Kh1 Qh2# 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.13"] [White "Cano Alcaraz, Juan Jose"] [Black "Gonzalez, Munoz Cristobal"] [Result "1-0"] [ECO "A00"] [WhiteElo "1546"] [BlackElo "1261"] [PlyCount "59"] [EventDate "2023.06.22"] [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 b5 9. Bc2 O-O 10. h3 Be6 11. Re1 Qd7 12. d4 Bxh3 13. gxh3 Qxh3 14. Nf1 Qg4+ 15. Ng3 Nh5 16. Nxe5 Qxd1 17. Rxd1 dxe5 18. Nxh5 Rad8 19. Be3 g6 20. Ng3 Bh4 21. dxe5 Bxg3 22. fxg3 Nxe5 23. Rxd8 Rxd8 24. Rd1 Re8 25. Bf4 Ng4 26. Rd7 Ne3 27. Bxe3 f5 28. Bb3+ Re6 29. Bxe6+ Kf8 30. Bg5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.14"] [White "Castro Scarpetta, Jorge Luis"] [Black "Pena De Lima, Carlos Andres"] [Result "0-1"] [ECO "A00"] [BlackElo "1451"] [PlyCount "60"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. Be3 Bb6 7. c3 h6 8. Nbd2 O-O 9. Re1 Ne7 10. Nf1 Ng6 11. Ng3 Be6 12. Bb3 Qd7 13. Nd2 Bg4 14. f3 Bxe3+ 15. Rxe3 Be6 16. d4 c6 17. Qc2 Nf4 18. Ne2 a5 19. Nxf4 exf4 20. Ree1 d5 21. Rad1 Qc7 22. Qc1 a4 23. Bc2 dxe4 24. Nxe4 Nd5 25. Nc5 Ne3 26. Nxe6 fxe6 27. Rd2 e5 28. dxe5 Qxe5 29. Qd1 Qc5 30. Qe2 Nxc2+ 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.22"] [Round "1.15"] [White "Vega, Jhon Alejandro"] [Black "Soto Leguizamon, David Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1444"] [PlyCount "65"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 b6 6. Qd2 c5 7. O-O-O Bb7 8. dxc5 bxc5 9. Bxc5 Nc6 10. Be3 Ne5 11. Bh6 O-O 12. h4 Nh5 13. Bxg7 Nxg7 14. Nh3 f5 15. exf5 Nxf5 16. h5 Ng3 17. Rh2 Rxf3 18. gxf3 Nxf3 19. Qf2 Nxh2 20. Qxh2 Nxh5 21. Bc4+ Kg7 22. Ng5 Qc8 23. Qe2 Qd7 24. Rf1 Nf6 25. Qh2 Qg4 26. Ne6+ Kh8 27. Qh6 Rg8 28. Nf4 d5 29. Ncxd5 Bxd5 30. Bxd5 Nxd5 31. Nxd5 Qh5 32. Qxh5 gxh5 33. Nxe7 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.1"] [White "Rodriguez Valencia, Sebastian"] [Black "Mora Munoz, Alejandro"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1785"] [BlackElo "2072"] [PlyCount "60"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. d5 e6 8. dxe6 Bxe6 9. Qd2 Nc6 10. Rd1 Nd7 11. Nb5 Qb6 12. Bh6 Bxh6 13. Qxh6 a6 14. Nxd6 Qxb2 15. h4 Nf6 16. Ne2 Ne5 17. Qg5 Nxc4 18. Qxc5 Nxd6 19. Rxd6 Qxa2 20. h5 Rac8 21. Qe5 Nd7 22. Qd4 Qa5+ 23. Kf2 Qc5 24. hxg6 Qxd4+ 25. Nxd4 Nc5 26. gxh7+ Kg7 27. Nxe6+ Nxe6 28. Rb6 Rc7 29. Bd3 Nc5 30. Bb1 Nd7 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.2"] [White "Londono Lopez, Donaldo"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "2071"] [BlackElo "1707"] [PlyCount "142"] [EventDate "2023.06.22"] [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 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nh2 c6 14. dxc6 Bxc6 15. Ng4 Nbd7 16. Qf3 Nc5 17. Nxf6+ Qxf6 18. Qxf6 gxf6 19. Bc2 d5 20. exd5 Bxd5 21. Nf1 Rad8 22. Be3 Bc4 23. b3 Bd3 24. Bxd3 Rxd3 25. Ng3 Rxc3 26. Nh5 Re6 27. Rac1 Ne4 28. f3 Rxc1 29. Rxc1 Nd6 30. g4 f5 31. Rc7 f4 32. Bf2 Be7 33. Bc5 Kf8 34. Kf1 Ne8 35. Rxe7 Rxe7 36. g5 Nc7 37. Nf6 Ne6 38. Bd6 Nd4 39. Nd5 Nf5 40. Bc5 Ke8 41. Bxe7 Nxe7 42. Nf6+ Kf8 43. Nd7+ Kg7 44. Nxe5 Nd5 45. Nd7 Ne3+ 46. Ke2 Kg6 47. Nc5 Kxg5 48. Nxa6 Kh4 49. a4 bxa4 50. bxa4 Nc4 51. Kd3 Nb2+ 52. Ke4 Kg3 53. Nc5 Nc4 54. Nd3 Nd2+ 55. Kd5 Nb3 56. Nc5 Nxc5 57. Kxc5 Kxf3 58. a5 Kg3 59. a6 f3 60. a7 f2 61. a8=Q f1=Q 62. Qg8+ Kh2 63. Qxh7 f5 64. h4 Qc1+ 65. Kd4 f4 66. Qd3 Qg1+ 67. Ke5 Qe3+ 68. Qe4 Kg3 69. h5 Qc5+ 70. Qd5 Qc3+ 71. Qd4 Qxd4+ 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.3"] [White "Garces Suaza, Carlos Daniel"] [Black "Gonzalez Velasco, Leandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1605"] [BlackElo "2014"] [PlyCount "78"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. h3 g6 6. f4 e5 7. fxe5 Nxe5 8. Nf3 Bg7 9. Nxe5 dxe5 10. O-O O-O 11. d3 Be6 12. Be3 Qd7 13. Kh2 Rfc8 14. Qd2 b5 15. Bh6 Bh8 16. Bg5 Ne8 17. Nd5 Bxd5 18. exd5 Qd6 19. c4 Rab8 20. Rae1 bxc4 21. dxc4 f6 22. Be3 f5 23. a3 Rb3 24. Qa5 Qb6 25. Qxb6 axb6 26. Bc1 Nd6 27. Bf3 Nxc4 28. Bd1 Rxb2+ 29. Bxb2 Nxb2 30. Be2 e4 31. Rb1 c4 32. Rfc1 Nd3 33. Bxd3 exd3 34. d6 Rc6 35. d7 Bf6 36. Re1 Kf7 37. Re8 Rd6 38. Rc8 d2 39. Rxc4 d1=Q 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.4"] [White "Luligo Bejarano, Luis Angel"] [Black "Cano Alcaraz, Juan Jose"] [Result "1-0"] [ECO "A00"] [WhiteElo "1989"] [BlackElo "1546"] [PlyCount "71"] [EventDate "2023.06.22"] [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 Bg5 12. Nc2 Ne7 13. h4 Bh6 14. a4 bxa4 15. Rxa4 O-O 16. Bc4 a5 17. g4 Bf4 18. Ncb4 Bd7 19. Nxe7+ Qxe7 20. Nd5 Qd8 21. Ra2 Be6 22. b3 Rc8 23. g5 Rc5 24. Qf3 Kh8 25. Qd3 Bxd5 26. Bxd5 Qc8 27. c4 Qb8 28. Qc3 Qb6 29. Rh3 f5 30. gxf6 Rxf6 31. b4 Rc7 32. Rxa5 g6 33. Ra8+ Kg7 34. h5 gxh5 35. Rg8+ Kh6 36. Rxh5+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.5"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1582"] [BlackElo "1957"] [PlyCount "72"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. g4 Nxg4 4. Nf3 d5 5. Nc3 Nc6 6. Rg1 Nf6 7. Bg5 Be7 8. Qb3 Na5 9. Qa4+ c6 10. Ne5 Nxc4 11. Nxc4 b5 12. Qc2 bxc4 13. e4 Nxe4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Rxg7 Kf8 17. Rg3 Rb8 18. O-O-O Rg8 19. Bxc4 Rxg3 20. hxg3 Qg5+ 21. Kb1 e5 22. Bb3 Bg4 23. Rc1 exd4 24. Qxc6 Kg7 25. Qd6 Rd8 26. Qc7 Rd7 27. Rc5 Qf6 28. Qe5 Qxe5 29. Rxe5 Kf6 30. Rd5 Rxd5 31. Bxd5 Ke5 32. Bb7 f5 33. Kc2 f4 34. gxf4+ Kxf4 35. Kd2 h5 36. Ke1 h4 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.6"] [White "Castro Castro, Joaquin"] [Black "Vega, Jhon Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1937"] [BlackElo "1444"] [PlyCount "49"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Bf5 5. a3 Nc6 6. Nf3 e6 7. b4 Qc7 8. Bb2 Nge7 9. Bb5 a5 10. O-O axb4 11. axb4 Rxa1 12. Bxa1 Ng6 13. Nd4 Nge7 14. Na3 Bg6 15. c4 Nf5 16. Nxf5 Bxf5 17. cxd5 exd5 18. Qxd5 Be6 19. Qe4 Be7 20. f4 g6 21. Nc4 O-O 22. Nd6 Na7 23. Bd3 Qc6 24. Qd4 f5 25. Bc4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.7"] [White "Pena De Lima, Carlos Andres"] [Black "Hernandez Jimenez, Xavi"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1451"] [BlackElo "1930"] [PlyCount "108"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. O-O e6 6. Nbd2 Bd6 7. Qe2 Ne4 8. c4 c6 9. Ne5 f5 10. Bxe4 dxe4 11. f4 Bxe5 12. fxe5 O-O 13. b3 c5 14. Ba3 Nd7 15. Rad1 Qa5 16. Nb1 Rfd8 17. Qb2 cxd4 18. exd4 Bh5 19. Rde1 Rac8 20. Nc3 Qb6 21. Na4 Qc6 22. Nc3 Nb6 23. Nb5 Ra8 24. Nd6 Nc8 25. d5 exd5 26. Nxf5 Qe6 27. cxd5 Rxd5 28. Qf2 Bf7 29. Rc1 Rd7 30. Qh4 Qxe5 31. Nh6+ gxh6 32. Qg4+ Qg7 33. Qxd7 Nb6 34. Qf5 Bg6 35. Qf2 Re8 36. Bc5 Nd5 37. Bd4 Qe7 38. Qg3 e3 39. Rce1 Qg5 40. Qf3 Bh5 41. h4 Bxf3 42. hxg5 Bg4 43. gxh6 e2 44. Rf2 Nb4 45. Rf4 Bh5 46. Rf5 Bg6 47. Re5 Rd8 48. Bxa7 Nd3 49. R1xe2 Nxe5 50. Rxe5 Rd1+ 51. Kh2 Rd2 52. Re7 Rxa2 53. Rxb7 Rxg2+ 54. Kxg2 Be4+ 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.8"] [White "Tascon Castro, Diego Alejandro"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1242"] [BlackElo "1407"] [PlyCount "83"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. e3 c6 3. Bd3 Nf6 4. Nd2 Nbd7 5. f4 c5 6. c3 c4 7. Bc2 b6 8. Ngf3 Bb7 9. Ne5 Nxe5 10. fxe5 Nd7 11. O-O e6 12. Qf3 f6 13. Qh5+ Ke7 14. b3 Qc8 15. bxc4 dxc4 16. Ne4 Qc6 17. Rf2 g6 18. exf6+ Kf7 19. Ng5+ Ke8 20. Bxg6+ Kd8 21. Nf7+ Kc8 22. Nxh8 Nxf6 23. Qg5 Bg7 24. Bxh7 Bxh8 25. Bc2 Kc7 26. e4 Rg8 27. Qf4+ Kd7 28. Ba3 Rg7 29. Qxf6 Rxg2+ 30. Kxg2 Bxf6 31. Rxf6 b5 32. Rf7+ Kc8 33. Raf1 Kb8 34. Bc5 Qa6 35. a3 Qa5 36. Bd6+ Ka8 37. Rf8+ Bc8 38. Rxc8+ Kb7 39. Rc7+ Kb6 40. Rff7 Qxc3 41. Bc5+ Ka6 42. Rxa7# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.9"] [White "Giraldo Guevara, Juan Diego"] [Black "Barrera Grisales, Miguel Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1695"] [BlackElo "1574"] [PlyCount "38"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 dxe4 5. Nxe4 Bxf3 6. gxf3 e6 7. c3 Nf6 8. Bd3 Nbd7 9. Bf4 Nb6 10. Qe2 Be7 11. Rg1 g6 12. O-O-O Nxe4 13. fxe4 Qd7 14. d5 O-O-O 15. dxc6 Qxc6 16. Bb5 Qc5 17. Be3 Qc7 18. Bd4 e5 19. Qg4+ f5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.10"] [White "Giraldo Ospina, Daniel"] [Black "Bode, Michael Steven"] [Result "0-1"] [ECO "A00"] [WhiteElo "1421"] [BlackElo "1559"] [PlyCount "63"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 a6 7. Nge2 Bd7 8. g4 b5 9. cxb5 axb5 10. Ng3 c6 11. Qd2 b4 12. Nce2 Qa5 13. Bg2 b3 14. Qxa5 Rxa5 15. a3 c5 16. Rc1 Rc8 17. O-O c4 18. Rfe1 Bb5 19. Nc3 Nbd7 20. Nge2 Nb6 21. Bd2 Nfd7 22. Nd5 Nxd5 23. Bxa5 N5b6 24. Nc3 Bc6 25. Bf1 Ra8 26. Bxb6 Nxb6 27. h4 Bd7 28. f3 e6 29. g5 d5 30. Bh3 Na4 31. Nxa4 Bxa4 32. Re2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.11"] [White "Aguirre Aldana, Joan Sebastian"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1538"] [BlackElo "1410"] [PlyCount "104"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 e6 6. d4 cxd4 7. cxd4 d6 8. O-O Be7 9. Nbd2 O-O 10. Ne4 Nb6 11. Bb5 d5 12. Ng3 Bd7 13. Bd3 h6 14. Bb1 a6 15. Qd3 f5 16. exf6 Bxf6 17. Bxh6 Rf7 18. Qh7+ Kf8 19. Bg6 Be8 20. Bxf7 Bxf7 21. Qh8+ Ke7 22. Qxd8+ Rxd8 23. Bf4 Rc8 24. Rad1 Nc4 25. b3 Na3 26. Rfe1 Bg6 27. Ng5 Nd8 28. h4 Kd7 29. Be5 Nc2 30. Re2 Nb4 31. h5 Bd3 32. Red2 Bc2 33. Nxe6 Bxd1 34. Nxd8 Kxd8 35. Rxd1 Nxa2 36. Bxf6+ gxf6 37. Nf5 Rc7 38. Re1 Nb4 39. h6 Nc6 40. Nd6 Rh7 41. Nf5 b5 42. Re6 Kd7 43. Rxf6 a5 44. Rd6+ Kc7 45. Rxd5 Kb6 46. Rd6 a4 47. bxa4 bxa4 48. d5 a3 49. Rxc6+ Kb5 50. Nd4+ Kb4 51. Nc2+ Kb3 52. Nxa3 Kxa3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.12"] [White "Pena Ramirez, Jatniel"] [Black "Lozano Pulgarin, Josue Amador"] [Result "1-0"] [ECO "A00"] [WhiteElo "1404"] [BlackElo "1275"] [PlyCount "43"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. fxg7 Rg8 10. Bg5 Qd5 11. Nc3 Qf5 12. Ne4 Rxg7 13. Nh4 Qg4 14. Nf6+ Kf8 15. Nxg4 Rxg5 16. Nf6 Rg7 17. Qf3 Rd8 18. Rxe6 fxe6 19. Nxh7+ Kg8 20. Nf6+ Kh8 21. Qh5+ Rh7 22. Qxh7# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.13"] [White "Cruz Gomez, David Alejandro"] [Black "Cardona Duque, Juan Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1374"] [BlackElo "1338"] [PlyCount "75"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Bc4 Nc6 3. c3 Nf6 4. d3 e6 5. Bg5 Be7 6. Nf3 d5 7. exd5 exd5 8. Bb3 O-O 9. O-O Bg4 10. Nbd2 b5 11. Bc2 Rc8 12. Re1 h6 13. Bh4 Re8 14. Nf1 d4 15. h3 Bh5 16. Ng3 Bg6 17. a4 b4 18. cxb4 Nxb4 19. Ne5 Bh7 20. Bb3 Nfd5 21. Qf3 Bxh4 22. Qxf7+ Kh8 23. Nh5 Bf6 24. Nxf6 Qxf6 25. Bxd5 Rxe5 26. Rxe5 Qxe5 27. Be6 Qc7 28. Qh5 Rf8 29. Re1 Nxd3 30. Re2 Nf4 31. Qf3 Nxe2+ 32. Qxe2 Re8 33. Qg4 Bg8 34. Qd1 Rxe6 35. Qc1 d3 36. b4 c4 37. a5 c3 38. Qa3 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.14"] [White "Sanchez Riscanevo, Santiago"] [Black "Castro Scarpetta, Jorge Luis"] [Result "0-1"] [ECO "A00"] [WhiteElo "1266"] [PlyCount "148"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. Nc3 e5 8. Nf3 Be7 9. h3 Rb8 10. O-O Nf6 11. b3 Qc8 12. Bb2 h5 13. Qd3 h4 14. Rfe1 Nh5 15. Bc1 g5 16. Nh2 Nf4 17. Bxf4 gxf4 18. Kf1 Rg8 19. Qf3 Bd8 20. Rad1 Qa6+ 21. Qe2 Qxe2+ 22. Rxe2 Ke7 23. Nf3 Ke6 24. Red2 Be7 25. Nxh4 Rbd8 26. Nf5 Bc8 27. Nxe7 Kxe7 28. f3 f5 29. Kf2 Rg6 30. b4 Rdg8 31. Kf1 fxe4 32. Nxe4 d5 33. Nc5 Bxh3 34. gxh3 Rg1+ 35. Ke2 R8g2+ 36. Kd3 Rxd1 37. Rxd1 Rf2 38. Re1 Rxf3+ 39. Kd2 e4 40. Nd3 Kf6 41. Ke2 Kf5 42. Nf2 Ra3 43. Ra1 f3+ 44. Kf1 Kf4 45. Ke1 Kg3 46. Kf1 e3 47. Nd3 Kxh3 48. Ne5 Kg3 49. Nxc6 e2+ 50. Ke1 Re3 51. Kd2 Kf2 52. Re1 Re8 53. Nd4 Re4 54. c3 Kg2 55. Nxf3 Kxf3 56. a4 Kf2 57. a5 Re3 58. Rc1 e1=Q+ 59. Rxe1 Rxe1 60. Kc2 a6 61. Kb3 Re8 62. c4 dxc4+ 63. Kxc4 Rb8 64. Kc5 Rb5+ 65. Kc4 Ke2 66. Kc3 Kd1 67. Kb3 Kd2 68. Ka4 Kc3 69. Ka3 Rxb4 70. Ka2 Kc4 71. Ka3 Rb5 72. Ka2 Kc3 73. Ka1 Kc2 74. Ka2 Rxa5# 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "2.15"] [White "Gonzalez, Munoz Cristobal"] [Black "Otalvaro Vasquez, Camilo Andres"] [Result "0-1"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "1261"] [PlyCount "76"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. Qb3 Qe7 7. O-O Nf6 8. d4 Nxe4 9. dxe5 Nc5 10. Ba3 Nxb3 11. Bxe7 Nxa1 12. Ba3 Nc2 13. Bb2 d6 14. exd6 cxd6 15. Rc1 Bf5 16. Ne1 Nxe1 17. Rxe1+ Kd7 18. Bxf7 Ne5 19. Bd5 Nd3 20. Re2 Nf4 21. Rd2 Nxd5 22. Rxd5 Bxb1 23. Rxa5 Rhe8 24. f3 b6 25. Rg5 Re7 26. a3 Rae8 27. h3 Re2 28. Ba1 Ra2 29. Rxg7+ Re7 30. c4 Rxa1 31. Rg4 Bf5+ 32. Kh2 Bxg4 33. hxg4 Rxa3 34. Kg3 a5 35. Kf2 a4 36. c5 dxc5 37. f4 Ra2+ 38. Kg3 Ree2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.1"] [White "Gonzalez Velasco, Leandro"] [Black "Castro Castro, Joaquin"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2014"] [BlackElo "1937"] [PlyCount "61"] [EventDate "2023.06.22"] [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. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Na4 Qa5 15. b3 Be6 16. Qe5 Qb4 17. Kb2 Rfd8 18. Rd4 Qd6 19. Qxd6 exd6 20. Bc4 Nb6 21. Bxe6 fxe6 22. Rhd1 Nxa4+ 23. Rxa4 a5 24. Re1 Re8 25. b4 axb4 26. Rxa8 Rxa8 27. Rxe6 Rd8 28. Re7 c5 29. c3 bxc3+ 30. Kxc3 Ra8 31. Kb3 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.2"] [White "Garzon Camelo, Andres Santiago"] [Black "Luligo Bejarano, Luis Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1957"] [BlackElo "1989"] [PlyCount "82"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Na3 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. O-O e6 8. Nc2 Qd7 9. Ne3 Bh5 10. Nc4 Qc7 11. Qa4 Nd5 12. Nce5 Nb6 13. Qh4 Bxf3 14. Nxf3 Be7 15. Qe4 a6 16. d4 cxd4 17. Nxd4 Nxd4 18. Qxd4 Bf6 19. Qe4 Nd5 20. Rd1 O-O 21. c4 Ne7 22. Bf4 Qc6 23. Qxc6 Nxc6 24. Rd7 Nd4 25. Bd3 b5 26. c5 Rac8 27. Bd6 Rfd8 28. Rxd8+ Bxd8 29. a4 Nb3 30. Ra3 bxa4 31. Bxa6 Rxc5 32. Bxc5 Nxc5 33. Bb5 Bf6 34. Ra2 Kf8 35. Kf1 Ke7 36. Ke2 Kd6 37. Bxa4 Nxa4 38. Rxa4 Bxb2 39. Ra7 f5 40. f4 e5 41. fxe5+ Bxe5 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.3"] [White "Puerta Rendon, Jacobo"] [Black "Rodriguez Valencia, Sebastian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1785"] [PlyCount "92"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 c6 5. Be2 Bg4 6. d3 Nf6 7. Be3 e6 8. Qd2 Nbd7 9. O-O-O Be7 10. h3 Bxf3 11. Bxf3 Nd5 12. Bxd5 cxd5 13. Nb5 Qc6 14. Nd4 Qa4 15. Kb1 Rc8 16. Rhe1 O-O 17. c3 b5 18. Bg5 Bd6 19. Qe2 b4 20. b3 Qa6 21. c4 Be5 22. Nc2 Qb7 23. Be7 Rfe8 24. Bxb4 Bf6 25. Ba3 dxc4 26. dxc4 Nb6 27. Qe4 Qa6 28. Bb2 Bxb2 29. Kxb2 Nxc4+ 30. bxc4 Rxc4 31. Qd3 Qc6 32. Rd2 h6 33. Rb1 Rc8 34. Ne3 Qb5+ 35. Ka1 Qe5+ 36. Rdb2 Rf4 37. Ng4 Qa5 38. Rb8 Qc7 39. Rxc8+ Qxc8 40. Qg3 Qc4 41. Qe3 a5 42. Ne5 Qa4 43. Rb8+ Kh7 44. Qd3+ f5 45. Qd8 Qd4+ 46. Qxd4 Rxd4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.4"] [White "Mora Munoz, Alejandro"] [Black "Pena De Lima, Carlos Andres"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "1451"] [PlyCount "93"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8. Nxe5 O-O 9. Qe2 Qe7 10. Nd3 Qxe4 11. Qxe4 Nxe4 12. Nxc5 Nxc5 13. Be3 Ne6 14. Nd2 d5 15. Nb3 a5 16. a4 Rb8 17. Rfb1 c5 18. Nxc5 Nxc5 19. Bxc5 Rf4 20. b3 Bf5 21. Rb2 Re4 22. c3 Rc4 23. Bb4 Rcxb4 24. cxb4 Rxb4 25. Rc1 Bd7 26. Rbb1 Bf5 27. Rb2 Bd7 28. Rcc2 d4 29. f3 d3 30. Rc3 Bxa4 31. Rxd3 Bb5 32. Rc3 c5 33. Rcc2 g6 34. Kf2 Kg7 35. Ke3 Kh6 36. g3 Bd7 37. Rxc5 a4 38. Rd2 axb3 39. Rb2 Bf5 40. g4 Bc2 41. Rc7 Rb6 42. f4 Re6+ 43. Kf3 Bd1+ 44. Kg3 g5 45. fxg5+ Kxg5 46. Rg7+ Kh6 47. Rg8 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.5"] [White "Hernandez Jimenez, Xavi"] [Black "Tascon Castro, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1930"] [BlackElo "1242"] [PlyCount "73"] [EventDate "2023.06.22"] [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 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. Be2 Bg7 13. O-O-O O-O 14. Bh6 b5 15. Bxg7 Kxg7 16. g4 hxg4 17. fxg4 Qb6 18. Qd3 e4 19. Qg3 e3 20. Nd4 Rfe8 21. Rhf1 Re4 22. Nc6 Ne5 23. h3 Qc5 24. Nxe5 dxe5 25. g5 Nd7 26. Rd3 Rf8 27. Re1 Rd4 28. Qxe3 Qxd5 29. Kb1 Nc5 30. Bf3 Rxd3 31. Bxd5 Rxe3 32. Rxe3 Re8 33. Kc1 f5 34. gxf6+ Kxf6 35. Rc3 Na4 36. Rc6+ Kf5 37. b3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.6"] [White "Otalvaro Vasquez, Camilo Andres"] [Black "Londono Lopez, Donaldo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "2071"] [PlyCount "90"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Nbd7 8. Nb3 Be7 9. Be2 Qc7 10. O-O b5 11. a3 Bb7 12. Bd3 O-O 13. Qe2 Rac8 14. Bf4 Qb8 15. Rfd1 Qa8 16. Na5 Rxc3 17. bxc3 Bxe4 18. f3 Bxd3 19. cxd3 Qa7+ 20. Be3 Qc7 21. Nb3 Qxc3 22. Rab1 Qe5 23. Qf2 Nd5 24. Bd4 Qh5 25. Rdc1 Bg5 26. Re1 Qg6 27. Rbd1 Nf4 28. Qc2 e5 29. Bf2 Bh6 30. Be3 Nxh3+ 31. Kh1 Bxe3 32. Rxe3 Nf4 33. Qf2 Qh6+ 34. Kg1 Nf6 35. d4 N6d5 36. Ree1 Qg5 37. Kh1 f6 38. dxe5 fxe5 39. g3 Qh5+ 40. Qh2 Qxf3+ 41. Kg1 Qxb3 42. gxf4 Nxf4 43. Rxd6 Qxa3 44. Rd7 Qc5+ 45. Kh1 Qc6+ 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.7"] [White "Barrera Grisales, Miguel Angel"] [Black "Garces Suaza, Carlos Daniel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1574"] [BlackElo "1605"] [PlyCount "43"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 O-O 7. Bd3 b6 8. Qe2 c5 9. c3 Qd6 10. g3 Nc6 11. a3 a5 12. O-O Bb7 13. Kg2 Rfe8 14. h3 Nd7 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qh5 Nf6 18. Qxf7+ Kh8 19. Qxb7 Kg8 20. Qf7+ Kh8 21. Ndf3 Re7 22. Qg6 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.8"] [White "Bode, Michael Steven"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1559"] [BlackElo "1582"] [PlyCount "60"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 Nc6 7. Bc4 e6 8. Nc3 Nxc3 9. bxc3 Qa5 10. Bd2 dxe5 11. Qe2 exd4 12. cxd4 Bb4 13. d5 Bxd2+ 14. Nxd2 Qc3 15. O-O Nd4 16. Qe3 Qxe3 17. fxe3 Nc2 18. Rac1 Nxe3 19. Rf3 Nxd5 20. Bxd5 exd5 21. Rc7 O-O 22. Nb3 b6 23. Nd4 Ba6 24. Nc6 Bc4 25. a3 a5 26. Ne5 b5 27. Nxf7 b4 28. Nh6+ gxh6 29. Rg3+ Kh8 30. Rgg7 Rf1# 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.9"] [White "Cano Alcaraz, Juan Jose"] [Black "Aguirre Aldana, Joan Sebastian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1546"] [BlackElo "1538"] [PlyCount "83"] [EventDate "2023.06.22"] [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 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Be3 Qc7 18. Qd2 Bg7 19. Ra3 Nc5 20. Rea1 Nfd7 21. h4 h5 22. Qd1 f6 23. R1a2 Kh7 24. Qa1 bxa4 25. Bxa4 Reb8 26. Bxd7 Nxd7 27. Ra4 Bh6 28. Nf1 f5 29. Bxh6 Kxh6 30. Qc1+ f4 31. g3 Rf8 32. Ng5 Rae8 33. Nh2 Kg7 34. Qd1 Qc5 35. g4 Nf6 36. Qe2 Nxd5 37. Qxc4 Nb6 38. Qb3 hxg4 39. Nxg4 Qc8 40. Qxb6 Qxg4+ 41. Kf1 Qd1+ 42. Kg2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.10"] [White "Vega, Jhon Alejandro"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1444"] [BlackElo "1407"] [PlyCount "49"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be3 a6 7. f3 Be7 8. Qd2 Qc7 9. g4 b5 10. a3 Nc6 11. Nxc6 Qxc6 12. O-O-O Bb7 13. g5 Nh5 14. Be2 Qc7 15. f4 g6 16. Bxh5 gxh5 17. Rhf1 Rc8 18. f5 e5 19. Rf2 Qc4 20. f6 Bf8 21. Rf5 Bxe4 22. Rxe5+ Kd7 23. Rxe4 Qc6 24. Nd5 Kd8 25. Ne7 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.11"] [White "Castro Scarpetta, Jorge Luis"] [Black "Pena Ramirez, Jatniel"] [Result "0-1"] [ECO "A00"] [BlackElo "1404"] [PlyCount "95"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. Nc3 Nd7 5. O-O Be7 6. d4 b5 7. Be2 Ngf6 8. a3 O-O 9. d5 cxd5 10. exd5 a6 11. Bg5 Bb7 12. Bxf6 Bxf6 13. Nd2 Nb6 14. Bf3 Rc8 15. Nde4 Be7 16. Nd2 f5 17. Nb3 Bf6 18. Na5 Ba8 19. Nc6 Bxc6 20. dxc6 e4 21. Nd5 exf3 22. c7 Rxc7 23. Nxc7 Qxc7 24. Qxf3 Bxb2 25. Qb3+ Nc4 26. Rad1 Bxa3 27. Rd5 Qf7 28. Rfd1 Re8 29. h3 Bc5 30. Qf3 Re5 31. Rxe5 Nxe5 32. Qa8+ Qf8 33. Qxa6 Qb8 34. Rb1 b4 35. Qa2+ Kf8 36. c3 Nd3 37. cxb4 Bxf2+ 38. Kh1 Qb5 39. Qa5 Qe5 40. Qxe5 dxe5 41. b5 Bb6 42. g3 Ke7 43. Kg2 e4 44. Rd1 Kd6 45. Kf1 Kc5 46. Ke2 Kxb5 47. Rxd3 exd3+ 48. Kxd3 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.12"] [White "Soto Leguizamon, David Esteban"] [Black "Cardona Duque, Juan Esteban"] [Result "0-1"] [ECO "A00"] [BlackElo "1338"] [PlyCount "44"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Bh6 Bxh6 11. Qxh6 Nxd4 12. cxd4 Nb4 13. Qd2 Qxd4 14. Be2 Qb6 15. Qc3 Bf5 16. g4 Nc2+ 17. Kf1 Ne3+ 18. Ke1 Rac8 19. Qe5 Rc1+ 20. Kd2 Rxh1 21. gxf5 Rd8+ 22. Kc3 Rc1# 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.13"] [White "Sanchez Riscanevo, Santiago"] [Black "Giraldo Guevara, Juan Diego"] [Result "1-0"] [ECO "A00"] [WhiteElo "1266"] [BlackElo "1695"] [PlyCount "39"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O e6 6. Re1 Ngf6 7. Nc3 Be7 8. d4 cxd4 9. Nxd4 a6 10. Be3 O-O 11. Qd2 Ng4 12. Rad1 Nxe3 13. fxe3 Rc8 14. Nf3 Qc7 15. Re2 Rfe8 16. Qe1 Bf6 17. Nd4 b5 18. a3 Ne5 19. Qg3 Nc4 20. Rf1 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.14"] [White "Lozano Pulgarin, Josue Amador"] [Black "Giraldo Ospina, Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1275"] [BlackElo "1421"] [PlyCount "44"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d6 6. O-O Be7 7. Qe2 Nbd7 8. e4 c5 9. c3 O-O 10. Nc4 d5 11. exd5 Nxd5 12. Be4 N7f6 13. Bg5 Nxe4 14. Bxe7 Nxe7 15. Nce5 Qd5 16. c4 Qd8 17. Rad1 Qc7 18. d5 exd5 19. cxd5 Nd6 20. Ng5 Nxd5 21. Qh5 h6 22. Rd3 Nf4 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.23"] [Round "3.15"] [White "Hurtado, Juan Felipe"] [Black "Cruz Gomez, David Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1410"] [BlackElo "1374"] [PlyCount "91"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 e6 6. Be2 Bxf3 7. Bxf3 Bb4 8. cxd5 exd5 9. O-O O-O 10. a3 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nd7 14. Qc2 g6 15. Re1 Re8 16. Bd2 Qc7 17. g3 Nf6 18. Bg2 Rad8 19. Rad1 Bf8 20. Bg5 Bg7 21. d5 Rxe1+ 22. Rxe1 Qa5 23. Bd2 Qb6 24. dxc6 bxc6 25. Bc3 Qc5 26. Qe2 Re8 27. Qxe8+ Nxe8 28. Bb4 Qe5 29. Rxe5 Bxe5 30. Bxc6 Nc7 31. Bc3 Bxc3 32. bxc3 Kf8 33. Kf1 Ke7 34. Ke2 Kd6 35. Ba4 a6 36. Kd3 Kc5 37. Bb3 f6 38. f4 a5 39. a4 Ne8 40. Bg8 Nd6 41. Bxh7 Nc4 42. Bxg6 Nb2+ 43. Kc2 Nxa4 44. h4 Kc4 45. Bf7+ Kb5 46. Be8+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.1"] [White "Gonzalez Velasco, Leandro"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "2014"] [BlackElo "1707"] [PlyCount "88"] [EventDate "2023.06.22"] [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 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 exd4 13. cxd4 Nb4 14. e5 dxe5 15. Nxe5 Bd5 16. Ndf3 Bxb3 17. Qxb3 Qd5 18. Qd1 Rad8 19. Bg5 Be7 20. Qd2 c5 21. Bxf6 Bxf6 22. Qc3 cxd4 23. Qxb4 Bxe5 24. axb5 axb5 25. Ra5 Rb8 26. Rd1 Red8 27. Rd3 Qc4 28. Qd2 f6 29. Ra1 Rbc8 30. Rd1 Rd7 31. b3 Qc5 32. h4 b4 33. h5 Qb6 34. h6 Rc3 35. Nxe5 fxe5 36. Qg5 Qf6 37. Qg4 Rf7 38. Rxc3 bxc3 39. Qc8+ Rf8 40. Qc4+ Qf7 41. Qe2 Qxb3 42. hxg7 Rd8 43. Re1 d3 44. Qxe5 d2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.2"] [White "Luligo Bejarano, Luis Angel"] [Black "Hernandez Jimenez, Xavi"] [Result "0-1"] [ECO "A00"] [WhiteElo "1989"] [BlackElo "1930"] [PlyCount "130"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. c3 Be7 8. Re1 O-O 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 h6 13. Ng3 Be6 14. h3 Rc8 15. Nh2 Qd7 16. Nhf1 Rfe8 17. Qf3 Nh7 18. Ne3 Bg5 19. Nef5 Bxc1 20. Raxc1 Ne7 21. Nxe7+ Qxe7 22. Bb3 g6 23. Bc2 Kg7 24. b3 a5 25. d4 b4 26. dxe5 dxe5 27. c4 Rcd8 28. Qe3 Rd4 29. Ne2 Rd7 30. f4 exf4 31. Nxf4 Rd4 32. Rcd1 Red8 33. Nd5 Bxd5 34. Rxd4 cxd4 35. Qxd4+ Nf6 36. cxd5 Rxd5 37. Qf2 Re5 38. Qd4 Qc5 39. Qxc5 Rxc5 40. Bd3 Nd7 41. Re2 Ne5 42. Ba6 Rc6 43. Bb7 Rc1+ 44. Kf2 Kf6 45. Ke3 Ke7 46. Rf2 f6 47. Rd2 Rc3+ 48. Ke2 h5 49. Ba6 g5 50. Kd1 g4 51. hxg4 Nxg4 52. Ke1 Ne3 53. Re2 Ng4 54. Kd2 Ke6 55. Re1 Rg3 56. Bf1 Nh2 57. Be2 Rxg2 58. Ke3 Ke5 59. Bxh5 Rxa2 60. Re2 Nf1+ 61. Kd3 Ra3 62. Kc4 Ng3 63. Rh2 Nxh5 64. Rxh5+ Kxe4 65. Rh4+ Ke5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.3"] [White "Castro Castro, Joaquin"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1937"] [BlackElo "1957"] [PlyCount "96"] [EventDate "2023.06.22"] [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. Qe1 e6 11. h4 Qc7 12. exd5 Nxd5 13. Nxd5 exd5 14. Qd2 Re8 15. Nxc6 bxc6 16. Bd4 Bf8 17. Bc3 Bc5 18. Kb1 Be3 19. Re1 Qe7 20. Qd1 Qf8 21. Rxe3 Rxe3 22. Qd4 Rxc3 23. Qxc3 c5 24. h5 d4 25. Qa3 Be6 26. hxg6 hxg6 27. Bd3 Rb8 28. b3 Rb7 29. Qa6 Qe7 30. Bc4 Rb6 31. Qa4 Bxc4 32. Qxc4 Re6 33. Qb5 Kg7 34. Qb8 Re1+ 35. Rxe1 Qxe1+ 36. Kb2 Qc3+ 37. Ka3 Qxc2 38. Qe5+ Kh6 39. Qh2+ Kg5 40. Qg3+ Kf5 41. Qg4+ Kf6 42. Qh4+ Kg7 43. Qf4 Qe2 44. g4 d3 45. g5 d2 46. Qf6+ Kg8 47. Qd8+ Kh7 48. Qf8 Qxf3 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.4"] [White "Pena Ramirez, Jatniel"] [Black "Mora Munoz, Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1404"] [BlackElo "2072"] [PlyCount "78"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d3 g6 2. e4 Bg7 3. Nd2 d5 4. c3 Nc6 5. Be2 d4 6. c4 e5 7. Bg4 Bxg4 8. Qxg4 Nb4 9. Qd1 Nxd3+ 10. Kf1 Nxc1 11. Rxc1 c5 12. b4 cxb4 13. Qa4+ Qd7 14. Qxb4 Ne7 15. Nb3 Nc6 16. Qb5 a6 17. Qd5 Ne7 18. Qxd7+ Kxd7 19. Nc5+ Kc6 20. Nd3 f5 21. Nb4+ Kd7 22. exf5 gxf5 23. Nf3 Rac8 24. Ke2 a5 25. Nd5 Nxd5 26. cxd5 e4 27. Ng5 d3+ 28. Kd2 Bb2 29. Rb1 Rc2+ 30. Ke3 Re2+ 31. Kf4 Rxf2+ 32. Ke3 Rxg2 33. Ne6 Rc8 34. Nd4 Kd6 35. Nf3 exf3 36. Kxf3 Rcc2 37. Ke3 Kxd5 38. Rhd1 Bd4+ 39. Kf4 Rcf2# 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.5"] [White "Londono Lopez, Donaldo"] [Black "Vega, Jhon Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "2071"] [BlackElo "1444"] [PlyCount "73"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Be3 Ne4 18. c4 Qf5 19. Ka1 b5 20. Ne5 Rfc8 21. g4 Qh7 22. c5 b4 23. Rdg1 Bf6 24. f3 Bxe5 25. dxe5 Ng5 26. Rd1 b3 27. Rd6 Qc2 28. Rd2 Qh7 29. axb3 a5 30. Rhd1 a4 31. b4 Ne4 32. fxe4 Qxe4 33. Rd4 Qxe5 34. R1d3 a3 35. Rxa3 Rxa3+ 36. bxa3 Rd8 37. Qb2 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.6"] [White "Cardona Duque, Juan Esteban"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1338"] [BlackElo "1582"] [PlyCount "88"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8. exf5 Nd4 9. Nc3 Nf6 10. Bd3 Be7 11. Be3 O-O 12. O-O Rc8 13. Re1 Bb4 14. Bd2 Re8 15. Rc1 Qd7 16. a3 Bxc3 17. bxc3 Nxf5 18. Bg5 Nd6 19. Bxf6 gxf6 20. Qh5 e4 21. Bb1 Re5 22. Qh4 Rg5 23. Bxe4 Nxe4 24. Rxe4 Qxd5 25. Rg4 Rxc3 26. Re1 Rxg4 27. Qxg4+ Qg5 28. Qd1 Kg7 29. a4 Qf5 30. h3 Rc2 31. Qd4 Qc5 32. Qg4+ Qg5 33. Qe4 Rc1 34. Rxc1 Qxc1+ 35. Kh2 b5 36. axb5 axb5 37. Qb4 Qc4 38. Qa3 Qf4+ 39. Kg1 b4 40. Qb3 Qc1+ 41. Kh2 Qc3 42. Qa4 h5 43. f4 b3 44. Qb5 b2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.7"] [White "Pena De Lima, Carlos Andres"] [Black "Aguirre Aldana, Joan Sebastian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1451"] [BlackElo "1538"] [PlyCount "83"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. a3 a6 6. Nf3 h6 7. Bd3 Ne4 8. Bxe4 Bxe4 9. Nxe4 dxe4 10. Ne5 Nd7 11. Qg4 Nf6 12. Qe2 g5 13. Bg3 Bg7 14. h4 Qe7 15. Qc4 Nd5 16. Nc6 Qd7 17. Na5 b5 18. Qe2 Nb6 19. Qg4 Qd5 20. Bxc7 Na4 21. hxg5 hxg5 22. Rxh8+ Bxh8 23. Qh5 Ke7 24. b3 Bf6 25. Be5 Bxe5 26. dxe5 Rg8 27. Rd1 Qc5 28. Rd7+ Kxd7 29. Qxf7+ Qe7 30. Qxg8 Nc3 31. b4 Nd5 32. Qb8 Nc7 33. Qb6 Qh7 34. Qd6+ Ke8 35. Nc6 Qd7 36. Nb8 Qe7 37. Qc6+ Kf7 38. Qxe4 Kg7 39. Nc6 Qd7 40. Nd4 Nd5 41. Qg4 Nc3 42. Nxe6+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.8"] [White "Rodriguez Valencia, Sebastian"] [Black "Garces Suaza, Carlos Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1785"] [BlackElo "1605"] [PlyCount "73"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. Qc2 c6 7. b3 Nbd7 8. Bb2 b6 9. d3 Bb7 10. e4 dxe4 11. dxe4 Qc7 12. e5 Ne8 13. Nbd2 c5 14. Rfe1 g6 15. Rad1 Ng7 16. Nf1 Nf5 17. h3 Rad8 18. N1h2 Nb8 19. Ng4 Kg7 20. Qc1 h5 21. Nf6 Nc6 22. Nd5 exd5 23. cxd5 Kh7 24. dxc6 Bxc6 25. g4 hxg4 26. hxg4 Nh4 27. Nxh4 Bxh4 28. Qf4 Bxg2 29. Kxg2 Qb7+ 30. Kg1 Qe7 31. Rxd8 Rxd8 32. Bc1 Rd4 33. Re4 Rxe4 34. Qxe4 Bg5 35. Qh1+ Kg8 36. f4 Qd7 37. fxg5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.9"] [White "Barrera Grisales, Miguel Angel"] [Black "Tascon Castro, Diego Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1574"] [BlackElo "1242"] [PlyCount "70"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 O-O 5. Nbd2 d6 6. e4 Nfd7 7. c3 e5 8. Bg3 Nc6 9. Nb3 f5 10. Bd3 exd4 11. O-O dxc3 12. bxc3 Bxc3 13. Rc1 Bg7 14. exf5 gxf5 15. Re1 Nde5 16. Bc4+ Nxc4 17. Rxc4 Qf6 18. Bh4 Qg6 19. Ng5 h6 20. Qd5+ Kh8 21. Nf3 f4 22. Kh1 Bd7 23. Rce4 Rae8 24. Nc1 Rxe4 25. Rxe4 Ne5 26. Nxe5 dxe5 27. f3 Bc6 28. Qd3 Bxe4 29. fxe4 Bf6 30. Be1 Rd8 31. Qc2 Qh7 32. Bc3 Qd7 33. Qb2 Qg7 34. Ne2 b6 35. Nxf4 Qg3 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.10"] [White "Bode, Michael Steven"] [Black "Cano Alcaraz, Juan Jose"] [Result "0-1"] [ECO "A00"] [WhiteElo "1559"] [BlackElo "1546"] [PlyCount "70"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nxe5 10. dxe5 Qxd1+ 11. Bxd1 Be6 12. O-O g6 13. b3 Bg7 14. Bb2 O-O 15. Nd2 Rfd8 16. Ne4 Rac8 17. Bf3 Rc2 18. Rab1 Nd7 19. Ng5 Bf5 20. Rfd1 Rcc8 21. Bxb7 Rb8 22. Be4 Bxe4 23. Nxe4 Nxe5 24. Ba3 Kf8 25. Nc5 Kg8 26. Na6 Rxd1+ 27. Rxd1 Rb7 28. Nc5 Rb8 29. f4 Nc6 30. Rd7 Rc8 31. Na6 Bf6 32. Nb4 Nxb4 33. Bxb4 e6 34. Rxa7 Bd4+ 35. Kf1 Bxa7 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.11"] [White "Giraldo Ospina, Daniel"] [Black "Castro Scarpetta, Jorge Luis"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1421"] [PlyCount "41"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. g3 Nc6 6. Bg2 cxd4 7. Nxd4 Be7 8. O-O O-O 9. Nc3 Nxd4 10. Qxd4 dxc4 11. Qxc4 Rb8 12. b3 Bd7 13. Rd1 Qc8 14. Qxc8 Rfxc8 15. Bb2 Bc6 16. Rac1 Bxg2 17. Kxg2 Rd8 18. Nb5 Rxd1 19. Rxd1 Rc8 20. Rc1 Rxc1 21. Bxc1 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.12"] [White "Cortes Espana, Diego Alejandro"] [Black "Hurtado, Juan Felipe"] [Result "0-1"] [ECO "A00"] [WhiteElo "1407"] [BlackElo "1410"] [PlyCount "36"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Bc4 Nc6 9. O-O O-O 10. f4 d5 11. exd5 Nxd5 12. Bxd5 exd5 13. h3 Qc7 14. Nxd5 Qd8 15. Nxe7+ Qxe7 16. Nxc6 Qxe3+ 17. Kh2 bxc6 18. Rf3 Qe7 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.13"] [White "Gonzalez, Munoz Cristobal"] [Black "Sanchez Riscanevo, Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "1266"] [PlyCount "40"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. O-O Be7 10. Bf4 O-O 11. Qf3 Rb8 12. Rab1 Qd7 13. e5 Ne8 14. Rfd1 Qf5 15. exd6 cxd6 16. Ne4 Rd8 17. Ng3 Qb5 18. Qg4 Nf6 19. Qf5 Rfe8 20. Qxb5 cxb5 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.14"] [White "Soto Leguizamon, David Esteban"] [Black "Otalvaro Vasquez, Camilo Andres"] [Result "1-0"] [ECO "A00"] [BlackElo "1261"] [PlyCount "85"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O d6 6. c3 Nxe4 7. Re1 d5 8. Bd3 Be7 9. Bxe4 dxe4 10. Rxe4 Bf5 11. Rf4 dxc3 12. Qxd8+ Rxd8 13. Nxc3 Bg6 14. Be3 a6 15. Re1 O-O 16. Nh4 Ne5 17. Nxg6 hxg6 18. Rd4 Bf6 19. Red1 Rxd4 20. Bxd4 Rd8 21. Bxe5 Rxd1+ 22. Nxd1 Bxe5 23. b3 Kf8 24. h3 Ke7 25. Kf1 Ke6 26. Ne3 Bd4 27. Nc2 Bc5 28. Ke2 Kd5 29. f3 a5 30. a4 c6 31. Kd3 b5 32. axb5 cxb5 33. Kc3 Bb4+ 34. Nxb4+ axb4+ 35. Kxb4 Kc6 36. Kc3 Kc5 37. b4+ Kd5 38. Kd3 g5 39. g3 g6 40. Kc3 f5 41. Kd3 g4 42. hxg4 fxg4 43. f4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "4.15"] [White "Giraldo Guevara, Juan Diego"] [Black "Lozano Pulgarin, Josue Amador"] [Result "1-0"] [ECO "A00"] [WhiteElo "1695"] [BlackElo "1275"] [PlyCount "85"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 a6 6. Ba4 b5 7. Bc2 d6 8. Be3 Nf6 9. h3 Bb7 10. Nbd2 Qe7 11. d5 Na7 12. a4 c5 13. O-O O-O 14. Re1 Rac8 15. Nf1 Rc7 16. Ng3 h6 17. Qd2 Kh7 18. Nh2 Nc8 19. a5 Qd7 20. b4 Ne7 21. Rac1 cxb4 22. cxb4 Rfc8 23. f4 exf4 24. Bxf4 Nfg8 25. Bb1 Bc3 26. Qf2 Bxe1 27. Rxe1 f6 28. Rf1 Rf8 29. Bd2 Nc8 30. Bd3 Qf7 31. Qe3 Re7 32. Qd4 Qg7 33. Bc3 Rc7 34. Ng4 Rcf7 35. Ne3 Nce7 36. Ng4 Bc8 37. Ne3 Kh8 38. Qb6 g5 39. Qxd6 Qg6 40. Qc5 Bb7 41. Qd4 Rd8 42. Qb6 Nc8 43. Qxd8 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.1"] [White "Puerta Rendon, Jacobo"] [Black "Garzon Camelo, Andres Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1957"] [PlyCount "92"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. h3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qa5 13. c3 Nxd4 14. Bxd4 Rd8 15. Qe2 Bxd4 16. cxd4 Be6 17. Rfd1 Rd7 18. d5 Bxd5 19. Bxd5 Rxd5 20. Qxe7 Rad8 21. Rxd5 Qxd5 22. Rc1 Rf8 23. Rc7 Qxa2 24. Rxb7 a5 25. Qe5 Qb1+ 26. Kh2 Qc2 27. Qxa5 Re8 28. Qb6 Qf5 29. Qd4 Qc8 30. Qd5 Re6 31. Qf3 Qf8 32. Qf4 Kg7 33. b4 h6 34. Qd4+ Kg8 35. Qf4 Kg7 36. Rd7 g5 37. Qd4+ Kg6 38. Rd8 Qg7 39. Qd3+ f5 40. Rd5 Qc7+ 41. g3 Rf6 42. Kg2 Qb7 43. b5 h5 44. f3 Qb8 45. Rxf5 Rxf5 46. g4 Qxb5 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.2"] [White "Hernandez Jimenez, Xavi"] [Black "Londono Lopez, Donaldo"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1930"] [BlackElo "2071"] [PlyCount "113"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 b6 5. Be2 Bb7 6. Nbd2 cxd4 7. exd4 Be7 8. h3 O-O 9. O-O d6 10. c3 Nbd7 11. a4 a6 12. Bh2 Qc7 13. Re1 Rfe8 14. Rc1 Bf8 15. Nc4 Bxf3 16. gxf3 Qc6 17. Bf1 Qd5 18. f4 g6 19. Ne3 Qh5 20. Qxh5 Nxh5 21. Bg2 Ra7 22. Bc6 Rc8 23. Bf3 Ndf6 24. d5 Bh6 25. dxe6 fxe6 26. Ng4 Nxg4 27. Bxg4 Re8 28. Rcd1 Nxf4 29. Rxd6 b5 30. a5 e5 31. Bxf4 Bxf4 32. b3 Kf7 33. c4 bxc4 34. bxc4 h5 35. Bf3 e4 36. Rd4 Bd2 37. Rxd2 exf3 38. Rxe8 Kxe8 39. Rd6 Kf7 40. c5 Rc7 41. c6 Re7 42. Kh2 Re5 43. Rd3 Rc5 44. Rxf3+ Ke7 45. c7 Rxc7 46. Rb3 Rc5 47. Rb6 Rxa5 48. Rxg6 Kf7 49. Rb6 Ra3 50. Kg2 Kg7 51. Kh2 a5 52. Ra6 a4 53. Kg2 Kh7 54. h4 Kg7 55. Kh2 Ra1 56. Kg2 Ra3 57. Kh2 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.3"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Pena De Lima, Carlos Andres"] [Result "0-1"] [ECO "A00"] [WhiteElo "1582"] [BlackElo "1451"] [PlyCount "74"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. Nf3 Nc6 7. Rb1 a6 8. Bd2 e5 9. b4 Re8 10. O-O d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. a4 Qd8 14. b5 axb5 15. axb5 Ne7 16. Qc2 Be6 17. Rfc1 c6 18. bxc6 bxc6 19. Bc3 f6 20. Ra1 Qb6 21. Rcb1 Rxa1 22. Bxa1 Qa6 23. Nd2 Ra8 24. Qc5 Bf8 25. Qd6 Kf7 26. Qc7 Bh6 27. Ne4 Qxa1 28. Nd6+ Kg8 29. Rf1 Qa7 30. Nb7 Bf8 31. Qd6 Qxb7 32. Qxe6+ Kg7 33. f4 Qc8 34. Qc4 exf4 35. Qxf4 Qf5 36. Qc4 Qe5 37. e4 Ra1 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.4"] [White "Mora Munoz, Alejandro"] [Black "Luligo Bejarano, Luis Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "1989"] [PlyCount "78"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. d6 Nxb3 10. dxc7 Qxc7 11. axb3 Bc5 12. Nc3 Bb7 13. Qe2 h6 14. Nf3 O-O 15. d3 Rfe8 16. Nd2 Qc6 17. Nde4 Nxe4 18. dxe4 b4 19. Nd5 f5 20. Be3 Bxe3 21. fxe3 f4 22. Qc4 Qxc4 23. bxc4 Rac8 24. b3 fxe3 25. Rfe1 Rc5 26. Nxb4 Bxe4 27. Rxe3 a5 28. Rxe4 axb4 29. Ra4 Rb8 30. Ra7 Rd8 31. Re2 e4 32. Ra1 Re5 33. Rae1 Rd4 34. Kf2 Kf7 35. Ke3 Rd6 36. Rf1+ Rf6 37. Rxf6+ gxf6 38. Kf4 Rh5 39. g4 Rh4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.5"] [White "Rodriguez Valencia, Sebastian"] [Black "Gonzalez Velasco, Leandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1785"] [BlackElo "2014"] [PlyCount "95"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nf3 c5 5. c4 Nc6 6. Nc3 dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. O-O O-O 10. Qd2 a6 11. Qf4 Qb6 12. b3 h6 13. Bxf6 Bxf6 14. Ne2 Qa5 15. Qe4 Qf5 16. Qxf5 exf5 17. Rad1 b5 18. Bd5 Bb7 19. Ne5 Rac8 20. Rfe1 Rc7 21. Ng3 f4 22. Nh5 Bg5 23. h4 Bxh4 24. Ng6 Rd8 25. Bxc6 fxg6 26. Bxb7 gxh5 27. Bxa6 Rc2 28. Rf1 Rxa2 29. Bxb5 f3 30. g3 Bf6 31. d5 h4 32. gxh4 Bxh4 33. Rd3 Rf8 34. d6 Rf5 35. Bc4+ Kh8 36. d7 Bd8 37. Re1 Re2 38. Rxe2 fxe2 39. Re3 Rg5+ 40. Kh1 Rh5+ 41. Kg2 Kh7 42. Rxe2 Rg5+ 43. Kf1 Ra5 44. Re8 Ra8 45. Bd3+ g6 46. Re6 Kg7 47. Rxg6+ Kf7 48. Rxh6 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.6"] [White "Tascon Castro, Diego Alejandro"] [Black "Castro Castro, Joaquin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1242"] [BlackElo "1937"] [PlyCount "103"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d6 5. Nf3 Nc6 6. c3 O-O 7. O-O e5 8. e4 Re8 9. d5 Nb8 10. fxe5 dxe5 11. Nbd2 c6 12. c4 Na6 13. a3 Nc5 14. Bc2 a5 15. b3 cxd5 16. cxd5 Bg4 17. h3 Bd7 18. Bb2 Nh5 19. Nc4 Bb5 20. Nfxe5 Bxe5 21. Nxe5 Bxf1 22. Qxf1 Qc7 23. Ng4 Ra6 24. Qc4 Rc8 25. Nh6+ Kf8 26. Rf1 Nf4 27. d6 Rxd6 28. Be5 Nce6 29. Bxd6+ Qxd6 30. Qxc8+ Kg7 31. Qc3+ Kxh6 32. Qe3 Kg7 33. e5 Qc7 34. Bd1 Qd8 35. Bg4 Qg5 36. Qe4 h5 37. Bxe6 Nxe6 38. Qxb7 Qe3+ 39. Kh1 Nd8 40. Qd5 Qe2 41. Qd1 Qb5 42. Rf2 Qxe5 43. Qf3 Qe6 44. Qc3+ Kh7 45. Qxa5 Nc6 46. Qc3 Ne5 47. b4 Qd6 48. Re2 f6 49. a4 Qa6 50. Qc2 Kh6 51. b5 Qb7 52. Qe4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.7"] [White "Cano Alcaraz, Juan Jose"] [Black "Pena Ramirez, Jatniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1546"] [BlackElo "1404"] [PlyCount "85"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Qxg5 Qxg5 10. Bxg5 Ngf6 11. Nd2 O-O 12. a4 h6 13. Bh4 g5 14. Bg3 Re8 15. f3 a5 16. Bf2 b6 17. Rfd1 g4 18. Be2 gxf3 19. gxf3 Nh5 20. Be3 Re6 21. Nc4 Ba6 22. Rxd7 Bc8 23. Rd8+ Kh7 24. Nxb6 Rg6+ 25. Kf2 Bh3 26. Nxa8 Rg2+ 27. Ke1 Rxh2 28. Rdd1 Ng3 29. Bf2 Nh1 30. Bg1 Rg2 31. Kd2 Ng3 32. Re1 f5 33. exf5 e4 34. Ke3 Nxf5+ 35. Kxe4 Ng3+ 36. Ke3 Nf5+ 37. Kf4 Rg8 38. Bd3 Kg6 39. Bd4 Rxa8 40. Rg1+ Kh5 41. Rh1 c5 42. Bxf5 Rf8 43. Rxh3# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.8"] [White "Vega, Jhon Alejandro"] [Black "Cardona Duque, Juan Esteban"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1444"] [BlackElo "1338"] [PlyCount "88"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 e5 12. Bc5 Qa5 13. b4 Nxb4 14. Qd6 Bf8 15. Qxe5+ Be6 16. Bd3 Nxd3+ 17. cxd3 Qxc5 18. Qxh8 Qe3+ 19. Ne2 Rd8 20. Qc3 Bc5 21. d4 Qxc3+ 22. Nxc3 Bxd4 23. Rc1 Rb8 24. Kd2 Rb2+ 25. Rc2 Bxc3+ 26. Kxc3 Rxc2+ 27. Kxc2 Bxa2 28. Ra1 Bc4 29. Rxa7 Bf1 30. g3 c5 31. Kc3 c4 32. f4 Bd3 33. Kd4 Kf8 34. Rc7 Kg7 35. Ke5 h5 36. h4 Bf5 37. Rxc4 Bg4 38. Rc7 Be6 39. Rc6 Bg4 40. Rf6 Bh3 41. Rd6 Bg4 42. Rd4 Bh3 43. Re4 Bg2 44. Re1 Bh3 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.9"] [White "Hurtado, Juan Felipe"] [Black "Soto Leguizamon, David Esteban"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1410"] [PlyCount "41"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 b6 6. Be2 Bb7 7. Qc2 O-O 8. O-O Re8 9. b4 Qc8 10. b5 Nfd7 11. d5 Nc5 12. Rb1 e6 13. Be3 Nbd7 14. Nd4 exd5 15. cxd5 Qd8 16. Nc6 Qf6 17. Bd4 Qg5 18. f4 Bxd4+ 19. Kh1 Qh6 20. Nxd4 Re7 21. Rbe1 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.10"] [White "Aguirre Aldana, Joan Sebastian"] [Black "Giraldo Ospina, Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1538"] [BlackElo "1421"] [PlyCount "66"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Nf6 5. d3 g6 6. h3 Bg7 7. Bb3 O-O 8. O-O Qc7 9. Re1 a6 10. a4 b6 11. Nbd2 Bb7 12. Nf1 e6 13. Bf4 Qd7 14. Ne3 Nh5 15. Bh2 Rad8 16. Nc4 Qc7 17. g4 Nf6 18. Nxd6 Rxd6 19. e5 Nxe5 20. Bxe5 Rfd8 21. Bxd6 Qxd6 22. Bc2 Qc6 23. Kg2 Rd5 24. Kh2 Rg5 25. Nh4 Nh5 26. d4 Qd6+ 27. Kg1 Nf4 28. Re3 cxd4 29. Rg3 Qd5 30. Nf3 d3 31. Bxd3 Nxd3 32. c4 Qe4 33. Kh2 Rc5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.11"] [White "Garces Suaza, Carlos Daniel"] [Black "Gonzalez, Munoz Cristobal"] [Result "1-0"] [ECO "A00"] [WhiteElo "1605"] [BlackElo "1261"] [PlyCount "29"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O d6 6. d3 Nf6 7. Re1 Be6 8. Bb5 a6 9. Ba4 O-O-O 10. Bxc6 bxc6 11. Qa4 Kd7 12. d4 exd4 13. cxd4 Bb6 14. d5 Ke8 15. dxe6 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.13"] [White "Castro Scarpetta, Jorge Luis"] [Black "Giraldo Guevara, Juan Diego"] [Result "1-0"] [ECO "A00"] [BlackElo "1695"] [PlyCount "29"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. O-O Bd6 7. Nbd2 O-O 8. Re1 cxd4 9. exd4 Ne7 10. Qc2 Qc7 11. Ne5 Nd7 12. Bxh7+ Kh8 13. Ndf3 b6 14. Bd3 Rd8 15. Nxf7+ 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.24"] [Round "5.14"] [White "Otalvaro Vasquez, Camilo Andres"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "1407"] [PlyCount "73"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Be7 8. Bd3 Nbd7 9. Nb3 b5 10. a3 Bb7 11. O-O O-O 12. Qd2 Qc7 13. Rfe1 Rac8 14. Rad1 Rfd8 15. Bf4 e5 16. Be3 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Rc1 Nf6 20. Qa5 Qb7 21. f3 Qd7 22. Qxa6 Bxb3 23. Bxb5 Qd5 24. cxb3 Rxc1 25. Rxc1 Qxb3 26. Bb6 Rd1+ 27. Rxd1 Qxd1+ 28. Kh2 h6 29. Bc7 Qd4 30. Qc8+ Bf8 31. Qd8 Qxb2 32. Bd6 Qxb5 33. Qxf8+ Kh7 34. Qxf7 e4 35. fxe4 Nxe4 36. Qe7 Qd3 37. Be5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.1"] [White "Pena De Lima, Carlos Andres"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1451"] [BlackElo "1707"] [PlyCount "60"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. f4 c5 5. c3 Nc6 6. Nd2 Bd6 7. Ngf3 cxd4 8. exd4 Bxf4 9. Qe2 Qc7 10. O-O O-O 11. g3 Bd6 12. Ng5 h6 13. Rxf6 gxf6 14. Nh7 f5 15. Nxf8 Bxf8 16. Nf3 f6 17. Bf4 Qg7 18. Re1 Bd7 19. a3 Re8 20. Qg2 e5 21. dxe5 fxe5 22. Nxe5 Nxe5 23. Qxd5+ Nf7 24. Rxe8 Bxe8 25. Qxf5 Ng5 26. h4 Bd7 27. Bc4+ Kh8 28. Be5 Bxf5 29. Bxg7+ Kxg7 30. hxg5 hxg5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.2"] [White "Garzon Camelo, Andres Santiago"] [Black "Mora Munoz, Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1957"] [BlackElo "2072"] [PlyCount "71"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Be3 Be6 10. Qa4 Bd7 11. Qc2 Qc8 12. Rad1 Re8 13. Nd5 Nxd5 14. cxd5 Ne7 15. Bc5 Nf5 16. e4 Nd6 17. Rc1 Bh6 18. Nd2 Bb5 19. Rfe1 Qd7 20. Be3 Bxe3 21. Rxe3 c5 22. Rc3 b6 23. a3 Ba6 24. Re3 Rac8 25. Kh1 Re7 26. f4 Bb7 27. Rce1 Nb5 28. Qa4 Rce8 29. fxe5 Rxe5 30. Bf1 a6 31. Nc4 R5e7 32. Nxb6 Qc7 33. Bxb5 axb5 34. Qxb5 Rb8 35. a4 f5 36. exf5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.3"] [White "Hernandez Jimenez, Xavi"] [Black "Rodriguez Valencia, Sebastian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1930"] [BlackElo "1785"] [PlyCount "65"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Be7 6. h3 Nc6 7. Nbd2 a6 8. a4 c4 9. Be2 Bd7 10. Ne5 Na5 11. O-O O-O 12. Bf3 b5 13. axb5 axb5 14. e4 Be8 15. Bg3 b4 16. Re1 Rc8 17. Bh4 bxc3 18. bxc3 Nc6 19. exd5 exd5 20. Nf1 Qd6 21. Ne3 Bd8 22. Bg3 Qe6 23. N3xc4 Nxe5 24. Nxe5 Qb6 25. Qd2 Qb3 26. Ng4 Qxc3 27. Qxc3 Rxc3 28. Bd6 Ne4 29. Bxf8 Kxf8 30. Ra8 Be7 31. Bxe4 dxe4 32. Ne3 Bg5 33. Nd5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.4"] [White "Londono Lopez, Donaldo"] [Black "Tascon Castro, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "2071"] [BlackElo "1242"] [PlyCount "85"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. d4 e4 9. Nh4 Qe7 10. Bf4 Bd7 11. Bxc7 Qf7 12. Bf4 a6 13. Bxc6 Bxc6 14. c3 Bb5 15. Qd1 Be7 16. Nf5 Qg6 17. Ne3 Qf7 18. Qb3 Rd8 19. O-O-O Bd6 20. Bxd6 Rxd6 21. h4 Qd7 22. Rde1 f5 23. Qd1 Rf8 24. g3 Kd8 25. Ng2 Bc4 26. b3 Bd3 27. Nf4 Qc7 28. Kb2 Bb5 29. Qd2 Qf7 30. Rc1 Ke7 31. Rc2 Rc8 32. Qe3 Kd8 33. Rg1 h5 34. Rgc1 a5 35. f3 a4 36. fxe4 fxe4 37. c4 dxc4 38. Qxe4 a3+ 39. Ka1 Rdc6 40. b4 Rd6 41. Qe5 Qd7 42. Rc3 Rxd4 43. Qxd4 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.5"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Cano Alcaraz, Juan Jose"] [Result "1-0"] [ECO "A00"] [WhiteElo "1582"] [BlackElo "1546"] [PlyCount "111"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 cxd4 6. exd4 Bb7 7. Bd3 Be7 8. O-O O-O 9. h3 d6 10. a4 a6 11. Na3 Nbd7 12. Re1 Qc7 13. c4 Rfe8 14. Rc1 Qc6 15. Bf1 Bf8 16. b4 Rad8 17. Qb3 Qc8 18. Bg5 h6 19. Be3 Bxf3 20. gxf3 Qb7 21. Bg2 e5 22. dxe5 dxe5 23. Nb1 Rc8 24. Nd2 Red8 25. f4 Qb8 26. f5 Qd6 27. Rb1 Nh5 28. Bb7 Rc7 29. Bxa6 Qf6 30. Qd1 Qxf5 31. Qg4 Qxg4+ 32. hxg4 Nf4 33. Nf3 Ra8 34. Bb5 Nd3 35. Red1 e4 36. Nd2 Nxb4 37. Nxe4 Ne5 38. Bxb6 Rxc4 39. Bxc4 Nxc4 40. Bc5 Nc6 41. Bxf8 Kxf8 42. Rdc1 N4a5 43. Rb6 Nd4 44. Rc7 Ne6 45. Rc3 Nd4 46. Rc5 Ne6 47. Rcb5 Ke7 48. Ng3 Nc4 49. Rb7+ Kf6 50. Rf5+ Kg6 51. Rfxf7 Nd6 52. Ra7 Rc8 53. Rfd7 Nc4 54. Nh5 Ne5 55. Rxg7+ Nxg7 56. Rxg7# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.6"] [White "Giraldo Ospina, Daniel"] [Black "Gonzalez Velasco, Leandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1421"] [BlackElo "2014"] [PlyCount "42"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. Nge2 Nc5 9. f3 a5 10. g4 Bd7 11. Ng3 c6 12. Qd2 cxd5 13. cxd5 Rc8 14. Be2 Ne8 15. Bg5 f6 16. Bh6 f5 17. gxf5 Qh4 18. Be3 Qxg3+ 19. Bf2 Qf4 20. Qxf4 exf4 21. fxg6 hxg6 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.7"] [White "Luligo Bejarano, Luis Angel"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1989"] [BlackElo "1410"] [PlyCount "57"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. g4 b5 10. O-O-O Bb7 11. Nb3 Nc6 12. g5 Nd7 13. f4 Na5 14. Qd4 Nxb3+ 15. axb3 e5 16. Qd2 Nc5 17. Bxc5 dxc5 18. Nd5 Bxd5 19. exd5 Rd8 20. Qc3 f6 21. gxf6 Bxf6 22. fxe5 Bg5+ 23. Kb1 O-O 24. Rg1 Bf4 25. d6 b4 26. Bc4+ Kh8 27. dxc7 Rxd1+ 28. Rxd1 bxc3 29. Rd8 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.8"] [White "Castro Castro, Joaquin"] [Black "Castro Scarpetta, Jorge Luis"] [Result "1-0"] [ECO "A00"] [WhiteElo "1937"] [PlyCount "61"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nd5 Nxe4 7. Nb5 e6 8. Ndc7+ Ke7 9. Nxa8 Qa5+ 10. c3 g6 11. f3 a6 12. Nd4 Nxc3 13. Nxc6+ bxc6 14. bxc3 Bg7 15. Bd2 Bb7 16. Bd3 Bxc3 17. Rb1 Bxa8 18. Bxc3 Qxc3+ 19. Qd2 Qa3 20. O-O Rf8 21. Rb3 Qa4 22. Rfb1 Qd4+ 23. Qf2 Qxf2+ 24. Kxf2 c5 25. Bxa6 Bd5 26. R3b2 Ra8 27. Bb7 Rxa2 28. Bxd5 Rxb2+ 29. Rxb2 exd5 30. Rb7+ Ke6 31. Ke3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.9"] [White "Cardona Duque, Juan Esteban"] [Black "Garces Suaza, Carlos Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1338"] [BlackElo "1605"] [PlyCount "97"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 exd4 7. Qxd4 f6 8. b3 c5 9. Qc3 Be6 10. Bb2 Qe7 11. Rd1 O-O-O 12. Nbd2 Nh6 13. e5 fxe5 14. Nxe5 Nf5 15. Nec4 Nd4 16. Re1 Qf6 17. Ne4 Qf7 18. Ncxd6+ cxd6 19. Nxd6+ Rxd6 20. Qxc5+ Qc7 21. Bxd4 Qxc5 22. Bxc5 Rc6 23. h3 g5 24. f3 h5 25. Bd4 Rg8 26. c3 g4 27. hxg4 hxg4 28. f4 b5 29. Re5 Kd7 30. Rae1 Re8 31. Kf2 Bf7 32. Rxe8 Bxe8 33. Kg3 Re6 34. Rxe6 Kxe6 35. Kxg4 Bg6 36. Kg5 Be4 37. g4 Bb1 38. a3 Ba2 39. b4 Kf7 40. f5 Ke7 41. Kg6 Kf8 42. f6 Kg8 43. g5 Kf8 44. Kf5 Kf7 45. g6+ Kg8 46. f7+ Bxf7 47. gxf7+ Kxf7 48. Ke5 Ke7 49. Kd5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.10"] [White "Sanchez Riscanevo, Santiago"] [Black "Vega, Jhon Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1266"] [BlackElo "1444"] [PlyCount "66"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Re1 Nf6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 O-O 14. Re3 Rfc8 15. h3 Nd8 16. Rec3 Rc6 17. Qc2 Rac8 18. Qd3 Rxc3 19. Rxc3 Rxc3 20. Bxc3 Qa4 21. a3 Qc4 22. Qxc4 dxc4 23. Nd2 b5 24. Kf1 Kf8 25. Ke2 Ke8 26. Kd1 Kd7 27. Kc2 Kc6 28. f3 Kd5 29. Nf1 Bg5 30. Ng3 Be3 31. Nh5 Bxd4 32. f4 Be3 33. g3 Bf2 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.11"] [White "Soto Leguizamon, David Esteban"] [Black "Bode, Michael Steven"] [Result "1-0"] [ECO "A00"] [BlackElo "1559"] [PlyCount "101"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. Nf3 g6 4. Bc4 Bg7 5. Ng5 e6 6. d3 h6 7. Nf3 Nf6 8. Bf4 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Bb5+ Nc6 12. O-O Bxb2 13. Rb1 Bg7 14. Re1+ Be6 15. Ba4 O-O 16. Qd2 g5 17. Bg3 Qa5 18. Bxc6 Qxd2 19. Nxd2 bxc6 20. Rb7 d4 21. Rc7 Rfc8 22. Nb3 c4 23. dxc4 Bxc4 24. Ree7 Rxc7 25. Bxc7 d3 26. cxd3 Bxd3 27. Bd6 Bf8 28. Re3 Bxd6 29. Rxd3 Re8 30. Kf1 Bxh2 31. g3 f5 32. Kg2 Bxg3 33. Kxg3 Rc8 34. Rc3 Kg7 35. Nd4 f4+ 36. Kh3 h5 37. f3 Kf6 38. Rxc6+ Rxc6 39. Nxc6 Kf5 40. Nxa7 g4+ 41. Kg2 gxf3+ 42. Kxf3 h4 43. Nc6 h3 44. Nd4+ Ke5 45. Nc6+ Kf5 46. a4 h2 47. Kg2 Ke4 48. Kxh2 Ke3 49. Kg1 Ke2 50. Ne5 f3 51. Nxf3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.13"] [White "Pena Ramirez, Jatniel"] [Black "Barrera Grisales, Miguel Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1404"] [BlackElo "1574"] [PlyCount "75"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d3 e6 2. e4 d5 3. Nd2 dxe4 4. dxe4 Bc5 5. c3 Ne7 6. Ngf3 O-O 7. Bc4 Nbc6 8. O-O Ng6 9. Nb3 Bb6 10. Qe2 e5 11. Bg5 Qe8 12. Rad1 Be6 13. Bxe6 Qxe6 14. Be3 Qg4 15. Nbd2 Rad8 16. h3 Qh5 17. Nc4 Nh4 18. g4 Nxf3+ 19. Qxf3 Qh4 20. Kg2 Qe7 21. Bxb6 axb6 22. Ne3 Qe6 23. a3 Ne7 24. Nd5 Ng6 25. Kh2 c6 26. Ne3 Nf4 27. Ng2 g5 28. h4 f6 29. h5 h6 30. Ne3 Qb3 31. Nf5 Kh7 32. Nd6 Rd7 33. Rd2 Rfd8 34. Rfd1 Qe6 35. Nxb7 Rxd2 36. Nxd8 Qd7 37. Rxd2 Qxd2 38. Nxc6 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "6.14"] [White "Cortes Espana, Diego Alejandro"] [Black "Gonzalez, Munoz Cristobal"] [Result "1-0"] [ECO "A00"] [WhiteElo "1407"] [BlackElo "1261"] [PlyCount "73"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 Qe7 6. Be3 d6 7. Nbd2 Be6 8. Bb5 Bd7 9. Nf1 a6 10. Ba4 Nb8 11. Bxd7+ Nbxd7 12. Ng3 Ng4 13. Bxc5 dxc5 14. Nf5 Qf6 15. Qb3 O-O-O 16. O-O-O Nxf2 17. Rhf1 Nxd1 18. Kxd1 Nb6 19. Kc2 Qg6 20. Ne7+ Kb8 21. Nxg6 fxg6 22. Nxe5 Rhf8 23. Rxf8 Rxf8 24. Nf3 g5 25. Qe6 h5 26. Qe7 Rf6 27. Qxg7 Re6 28. Qg8+ Ka7 29. Qxe6 g4 30. Ne5 a5 31. Nc4 Na8 32. Nxa5 b6 33. Nc6+ Kb7 34. Nd8+ Ka6 35. Qc6 Ka5 36. a4 Ka6 37. Qxa8# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.1"] [White "Puerta Rendon, Jacobo"] [Black "Hernandez Jimenez, Xavi"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1930"] [PlyCount "75"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O Bb6 7. h3 h6 8. Nbd2 O-O 9. Re1 Be6 10. a4 a6 11. Bxe6 fxe6 12. Nc4 Ba7 13. Be3 Bxe3 14. fxe3 Qd7 15. Qe2 Rf7 16. Rf1 Raf8 17. Rf2 Qe8 18. Raf1 Nd7 19. Nh2 Rxf2 20. Rxf2 Rxf2 21. Kxf2 Nc5 22. Qc2 d5 23. Nd2 Qd8 24. b4 Qh4+ 25. Kf1 Nd7 26. exd5 exd5 27. Qb3 Nf6 28. Nhf3 Qh5 29. c4 Qf7 30. cxd5 Nxd5 31. b5 axb5 32. axb5 Ncb4 33. e4 Ne3+ 34. Kf2 Qxb3 35. Nxb3 Nd1+ 36. Ke2 Nc3+ 37. Kd2 Nxb5 38. Nxe5 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.2"] [White "Garzon Camelo, Andres Santiago"] [Black "Londono Lopez, Donaldo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1957"] [BlackElo "2071"] [PlyCount "55"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 d6 7. exd6 e6 8. d4 cxd4 9. cxd4 Bxd6 10. O-O O-O 11. Nc3 Nb4 12. Qe2 N4d5 13. Bc2 Nxc3 14. bxc3 Qc7 15. Qd3 f5 16. Bb3 Nd5 17. c4 Nf6 18. c5 Bf4 19. Re1 Ne4 20. g3 Bxc1 21. Raxc1 Rf6 22. Nd2 Nxd2 23. Qxd2 Bd7 24. d5 Re8 25. dxe6 Bxe6 26. Rxe6 Rfxe6 27. Re1 Kf7 28. Qd5 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.3"] [White "Mora Munoz, Alejandro"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "1582"] [PlyCount "61"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 Qxd5 6. Be2 Nf6 7. O-O Be7 8. Bf4 Nc6 9. Ne5 cxd4 10. Bf3 Qb5 11. Nxc6 bxc6 12. Na3 Bxa3 13. bxa3 O-O 14. Qxd4 c5 15. a4 Qxf1+ 16. Kxf1 cxd4 17. Bxa8 dxc3 18. Rc1 Bd7 19. Bb7 Nd5 20. Bxd5 exd5 21. Rxc3 Bxa4 22. Be3 Re8 23. g3 h6 24. Rc7 Bb5+ 25. Kg2 Bc4 26. a4 Rb8 27. a5 Rb5 28. Bb6 Rb1 29. Rd7 g5 30. Kf3 Rb3+ 31. Kg4 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.4"] [White "Gonzalez Velasco, Leandro"] [Black "Pena De Lima, Carlos Andres"] [Result "1-0"] [ECO "A00"] [WhiteElo "2014"] [BlackElo "1451"] [PlyCount "51"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bg5 d6 8. Nc3 O-O 9. Nd5 Kh8 10. Bxf6 gxf6 11. Nh4 Nd4 12. Bd3 Rg8 13. Kh1 Rg4 14. g3 Rg5 15. f4 Bg4 16. Qd2 Rh5 17. c3 Ne6 18. fxe5 fxe5 19. Nf6 Rxh4 20. gxh4 Bh3 21. Qh6 Qe7 22. Nd5 Rg8 23. Rg1 Rxg1+ 24. Rxg1 Qf7 25. Rg3 Bf2 26. Rxh3 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.5"] [White "Vega, Jhon Alejandro"] [Black "Luligo Bejarano, Luis Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1444"] [BlackElo "1989"] [PlyCount "74"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 O-O 8. O-O d6 9. h3 Nd7 10. d4 Bf6 11. d5 Na5 12. Bc2 Bb7 13. Rd1 Qe7 14. Nbd2 Nb6 15. Nf1 c6 16. dxc6 Bxc6 17. Ne3 g6 18. Ng4 Bg7 19. Bh6 Bxh6 20. Nxh6+ Kg7 21. Ng4 h5 22. Ne3 Nb7 23. Rd2 Nc5 24. Rad1 Rad8 25. c4 Bxe4 26. cxb5 axb5 27. Bxe4 Nxe4 28. Nd5 Nxd5 29. Rxd5 f5 30. Rxb5 Qa7 31. Rc1 Rc8 32. Rxc8 Rxc8 33. Rb3 Rc1+ 34. Kh2 Nxf2 35. Nxe5 Rh1+ 36. Kg3 Ne4+ 37. Kf3 dxe5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.6"] [White "Rodriguez Valencia, Sebastian"] [Black "Castro Castro, Joaquin"] [Result "0-1"] [ECO "A00"] [WhiteElo "1785"] [BlackElo "1937"] [PlyCount "104"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nf3 Nc6 8. O-O Be7 9. b3 O-O 10. Bb2 f6 11. e3 Bf5 12. d4 cxd4 13. exd4 exd4 14. Ne2 d3 15. Ned4 Be4 16. Nxc6 Bxc6 17. Nd4 Bxg2 18. Kxg2 Qd5+ 19. Kg1 Rfd8 20. Qxd3 Bc5 21. Rfd1 Rd7 22. Qe2 Rad8 23. Rd2 Ne6 24. Qxe6+ Qxe6 25. Nxe6 Rxd2 26. Nxd8 Rxd8 27. Bc3 Rd3 28. Rc1 Bb6 29. Kf1 Kf7 30. Ke2 Rd7 31. b4 Re7+ 32. Kf3 Rc7 33. Bd2 Rxc1 34. Bxc1 Ke6 35. Bd2 Kd5 36. a4 a6 37. b5 axb5 38. axb5 Kc4 39. g4 Kxb5 40. g5 fxg5 41. Bxg5 Kc4 42. Kg3 Bd4 43. Be7 b5 44. f4 b4 45. Kg4 b3 46. Ba3 Kd3 47. h4 Kc2 48. h5 Bc5 49. Bxc5 b2 50. h6 gxh6 51. Bf8 b1=Q 52. Bxh6 Qg1+ 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.7"] [White "Tascon Castro, Diego Alejandro"] [Black "Soto Leguizamon, David Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1242"] [PlyCount "59"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. e3 g6 3. Bd3 d6 4. f4 Bg7 5. Nf3 Nc6 6. c3 O-O 7. O-O Re8 8. e4 e5 9. d5 Nb8 10. fxe5 dxe5 11. Nbd2 c6 12. c4 Bg4 13. h3 Bc8 14. b3 Nh5 15. Bb2 Ng3 16. Re1 Bh6 17. Bxe5 Rxe5 18. Nxe5 Qb6+ 19. Kh2 Bf4 20. Ng4 h5 21. Qf3 Bxd2 22. Nf6+ Kg7 23. Kxg3 Bc3 24. Ne8+ Kf8 25. Qf4 Nd7 26. e5 Nc5 27. Bxg6 Kxe8 28. Qxf7+ Kd8 29. Qf8+ Kc7 30. Qd6# 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.8"] [White "Cano Alcaraz, Juan Jose"] [Black "Cardona Duque, Juan Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1546"] [BlackElo "1338"] [PlyCount "41"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 b6 2. d4 d5 3. e5 Bb7 4. Nf3 e6 5. Bd3 c5 6. c3 cxd4 7. cxd4 Bb4+ 8. Nc3 Ne7 9. O-O O-O 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qg4 f5 13. exf6 gxf6 14. Nxe6+ Kf7 15. Nxd8+ Rxd8 16. Re1 Bc8 17. Qh5+ Kg8 18. Re3 Bd6 19. Nxd5 Nxd5 20. Qxd5+ Kg7 21. Qxa8 1-0 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.9"] [White "Pena Ramirez, Jatniel"] [Black "Otalvaro Vasquez, Camilo Andres"] [Result "0-1"] [ECO "A00"] [WhiteElo "1404"] [BlackElo "1261"] [PlyCount "68"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 Bc5 5. Nbd2 d6 6. c3 Bd7 7. O-O O-O 8. Nc4 b5 9. Ne3 Bb6 10. Re1 a6 11. Nf1 Ne7 12. Be3 c5 13. Ng3 Ng6 14. Qd2 Rc8 15. Rad1 Be6 16. a3 Ng4 17. Ng5 Nxe3 18. Nxe6 fxe6 19. fxe3 Qe7 20. Bg4 Rf7 21. b4 cxb4 22. axb4 Ra8 23. Qa2 Nf8 24. d4 exd4 25. exd4 Kh8 26. Kh1 Rf6 27. e5 dxe5 28. dxe5 Rg6 29. Bf3 Ra7 30. Re2 Rh6 31. h3 Qg5 32. Ne4 Qf5 33. Nf2 Bxf2 34. Rxf2 Qxe5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.10"] [White "Garces Suaza, Carlos Daniel"] [Black "Sanchez Riscanevo, Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1605"] [BlackElo "1266"] [PlyCount "29"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be7 8. Qd2 Be6 9. O-O-O a5 10. Kb1 Qb8 11. Nd4 Nxd4 12. cxd4 a4 13. d5 Bd7 14. Bd4 O-O 15. a3 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.11"] [White "Hurtado, Juan Felipe"] [Black "Giraldo Ospina, Daniel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1410"] [BlackElo "1421"] [PlyCount "109"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O d6 8. Nc3 Nbd7 9. Qc2 Rc8 10. e4 O-O 11. Rfe1 c5 12. d5 exd5 13. exd5 Re8 14. Re2 Bf8 15. Rxe8 Qxe8 16. Re1 Qd8 17. Bh3 Qc7 18. Ng5 g6 19. Nge4 Re8 20. Bg5 Nxe4 21. Rxe4 Rxe4 22. Qxe4 Ne5 23. f4 h6 24. fxe5 hxg5 25. e6 fxe6 26. Bxe6+ Kh7 27. Nb5 Qg7 28. h4 Qxb2 29. h5 Qa1+ 30. Kh2 Qb2+ 31. Kh3 Qf6 32. hxg6+ Qxg6 33. Bf5 Bc8 34. g4 Bxf5 35. Qxf5 Qxf5 36. gxf5 a6 37. Nc7 b5 38. cxb5 axb5 39. Nxb5 c4 40. a4 Bg7 41. a5 c3 42. Na3 Bd4 43. Nc2 Bc5 44. Kg4 Kh6 45. f6 Kg6 46. f7 Kxf7 47. Kxg5 Ke7 48. Kg6 Kd7 49. Kf5 Kc7 50. Ke4 Kb7 51. Kd3 Ka6 52. Kxc3 Kxa5 53. Kc4 Ka4 54. Ne1 Ka5 55. Ng2 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.12"] [White "Castro Scarpetta, Jorge Luis"] [Black "Bode, Michael Steven"] [Result "1/2-1/2"] [ECO "A00"] [BlackElo "1559"] [PlyCount "51"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. f3 Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qa5 12. g4 Rac8 13. b3 Nd7 14. Ne2 Qa3 15. Bxg7 Kxg7 16. Nf4 Ne5 17. Qd4 Qc5 18. Qb2 Qc3 19. Be2 Rc7 20. Qxc3 Rxc3 21. Rhf1 Rfc8 22. Bd3 Nxd3 23. Nxe6+ fxe6 24. cxd3 e5 25. Rc1 Rxc1+ 26. Rxc1 1/2-1/2 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.13"] [White "Lozano Pulgarin, Josue Amador"] [Black "Cortes Espana, Diego Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1275"] [BlackElo "1407"] [PlyCount "50"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. e3 e6 3. Nf3 Nf6 4. Bd3 Bd6 5. O-O O-O 6. Nbd2 Nbd7 7. Qe2 Qe7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg5 e5 12. Bxf6 Qxf6 13. Bxh7+ Kxh7 14. dxe5 Qe7 15. Qd3+ g6 16. exd6 cxd6 17. Rfe1 Qc7 18. Rad1 Rd8 19. Ng5+ Kg8 20. Qb5 Bd7 21. Qd5 Bc6 22. Qc4 Re8 23. Qh4 f6 24. Qc4+ d5 25. Qd3 fxg5 0-1 [Event "Campeonato Nacional Sub-20 Absoluto 2023"] [Site "Salones Liga de Ajedrez del Va"] [Date "2023.06.25"] [Round "7.14"] [White "Gonzalez, Munoz Cristobal"] [Black "Giraldo Guevara, Juan Diego"] [Result "0-1"] [ECO "A00"] [WhiteElo "1261"] [BlackElo "1695"] [PlyCount "58"] [EventDate "2023.06.22"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Nb3 a6 8. Be2 e6 9. Be3 Rc8 10. Qd2 b5 11. f4 Be7 12. g4 h6 13. h4 Na5 14. h5 Nc4 15. Qc1 b4 16. Bxc4 Rxc4 17. Nd2 Rc8 18. Ne2 Nxg4 19. Nf3 Nxe3 20. Qxe3 Rxc2 21. a3 bxa3 22. Rxa3 Bb5 23. Ned4 Rxb2 24. Nxb5 Rxb5 25. Rxa6 Rb1+ 26. Ke2 Rxh1 27. e5 d5 28. Nd4 Qc8 29. Nc6 Qxa6+ 0-1