[Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.1"] [White "Lopez Rayo, Santiago"] [Black "Ramirez Villegas, Nicolas David"] [Result "1-0"] [WhiteElo "2317"] [BlackElo "1547"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Be3 Nd4 12. Nc7+ Ke7 13. Be2 Qxg2 14. Rf1 Bh3 15. Bxd4 exd4 16. Nxa8 Nf6 17. Qxd4 Rxa8 18. O-O-O Qg5+ 19. f4 Qa5 20. Qd6+ Ke8 21. Rfe1 Be6 22. Bc4 Qf5 23. Bxe6 fxe6 24. Rxe6+ Kf7 25. Re7+ Kg8 26. Qd8+ Rxd8 27. Rxd8+ Ne8 28. Rdxe8+ Qf8 29. Rxf8+ Kxf8 30. Rxb7 h6 31. c4 Ke8 32. c5 Kd8 33. Rxg7 Kc8 34. f5 Kd8 35. f6 Ke8 36. c6 Kd8 37. c7+ Kc8 38. f7 Kxc7 39. f8=Q+ Kc6 40. Qf6+ Kd5 41. Rd7+ Ke4 42. Rd4+ Ke3 43. Qf4+ Ke2 44. Rd2+ Ke1 45. Qf2# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.2"] [White "Andrade Salcedo, Jorge Mario"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [WhiteElo "1543"] [BlackElo "2312"] [PlyCount "103"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Be7 9. O-O Nc6 10. Be3 O-O 11. Nc3 Rb8 12. Rb1 Nb4 13. a3 N4d5 14. Na4 Nxa4 15. Qxa4 c3 16. b4 Bd7 17. Qc2 Bb5 18. Bxb5 Rxb5 19. Qd3 c6 20. Ne1 a5 21. Nc2 axb4 22. axb4 Qb6 23. Rb3 Bxb4 24. Rfb1 Rb8 25. Nxb4 Nxb4 26. Qxc3 Nd5 27. Rxb5 cxb5 28. Qd3 b4 29. Rb3 Qa5 30. Qb1 Rc8 31. Bd2 Rc4 32. Qb2 Qc7 33. Rd3 h6 34. h3 Rc2 35. Qb3 Qc4 36. Qxc4 Rxc4 37. Kf1 Kf8 38. Ke2 Ke7 39. Rb3 Rxd4 40. f3 Kd7 41. Be3 Rc4 42. Kd3 Nxe3 43. Kxe3 Kc6 44. Rd3 Rc3 45. Rxc3+ bxc3 46. Kd3 Kd5 47. Kxc3 Kxe5 48. g3 f5 49. Kd3 g5 50. Ke3 Kd5 51. f4 gxf4+ 52. gxf4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.3"] [White "Campos Gomez, Manuel"] [Black "Varela Sanchez, David Yoel"] [Result "1-0"] [WhiteElo "2281"] [BlackElo "1491"] [PlyCount "87"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 d5 2. d4 e6 3. c4 c6 4. g3 dxc4 5. Bg2 b5 6. O-O Bb7 7. a4 a6 8. b3 cxb3 9. Qxb3 Bd6 10. Nc3 Nf6 11. e4 Be7 12. Bg5 O-O 13. e5 Nd5 14. Ne4 Bxg5 15. Nfxg5 h6 16. Nf3 Nd7 17. Rfc1 Qb6 18. a5 Qa7 19. Rc2 Rfc8 20. Rac1 Rc7 21. Qb2 Rd8 22. Nfd2 N7b6 23. axb6 Qxb6 24. Nd6 Ba8 25. Bxd5 exd5 26. Nb3 a5 27. Nc5 Rb8 28. Rc3 Ra7 29. Qe2 Qd8 30. Re3 a4 31. Ra1 f6 32. Qg4 fxe5 33. dxe5 Qe7 34. Nd3 Qc7 35. Nf5 Kh7 36. e6 g6 37. e7 Qd7 38. Qd4 gxf5 39. e8=Q Rxe8 40. Rxe8 Qxe8 41. Qxa7+ Kg8 42. Re1 Qf8 43. Nf4 Qc8 44. Re7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.4"] [White "Escobar, Daniel"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [WhiteElo "1464"] [BlackElo "2118"] [PlyCount "88"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. c4 Qf5 8. d5 Bxf3 9. Bxf3 Nd4 10. Na3 Nxf3+ 11. Qxf3 Qxf3 12. gxf3 O-O-O 13. Bg5 Ne8 14. O-O-O g6 15. Bd2 Bg7 16. Bc3 Bxc3 17. bxc3 Nd6 18. Kc2 h5 19. Rhe1 Nf5 20. h4 Rd6 21. Nb5 Ra6 22. Kb3 Rb6 23. Ka4 a6 24. Ka5 Rf6 25. Na3 Kd7 26. Re4 b6+ 27. Ka4 Nd6 28. Re3 Rf4 29. Rb1 Nxc4 30. Nxc4 Rxc4+ 31. Kb3 Rxh4 32. Kc2 b5 33. Rbe1 Re8 34. d6 e6 35. Re5 Rc8 36. Rg5 Ra4 37. Kb2 Rf4 38. Re3 Kxd6 39. Rd3+ Ke7 40. Re5 c4 41. Rde3 h4 42. Rd5 Rd8 43. Rxd8 Kxd8 44. Ka3 Kc7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.5"] [White "Ayala Delgado, Sergio Alejandro"] [Black "Sanchez Riscanevo, Santiago"] [Result "1-0"] [WhiteElo "2089"] [BlackElo "1432"] [PlyCount "41"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d5 8. O-O Nc6 9. f3 Nf6 10. Bg5 Re8 11. Nf4 Qd6 12. Qd2 Nd7 13. Bh4 Nb6 14. a4 a5 15. Bg3 Qe7 16. Bb5 Bd7 17. Rfe1 Qc5+ 18. Bf2 Qd6 19. Bxb6 cxb6 20. Nxd5 Be6 21. Nf6+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.6"] [White "Campo Jimenez, David"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [WhiteElo "1429"] [BlackElo "2081"] [PlyCount "72"] [EventDate "2024.02.28"] [EventRounds "9"] [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. Bc4 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. O-O-O Qa5 13. Kb1 Rfc8 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kf7 17. Rxd2 Kxf6 18. h4 Ke5 19. g3 Rf8 20. Rd3 h6 21. Rb3 b6 22. Rb5+ Kd4 23. Rd1+ Ke3 24. Rd3+ Kf2 25. f4 Kg2 26. Rbb3 g5 27. Rf3 e5 28. f5 g4 29. Rfd3 e6 30. Rd2+ Kh3 31. Rf2 exf5 32. exf5 Rf6 33. Rd3 Raf8 34. c4 Rxf5 35. Rxf5 Rxf5 36. Rxd6 Kxg3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.7"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [WhiteElo "2075"] [BlackElo "1398"] [PlyCount "53"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O Nc6 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qa5 12. Rc1 O-O 13. g4 Bg6 14. Bc4 Rfd8 15. Qe2 Nd5 16. Nxd5 exd5 17. Bb3 Re8 18. Ne5 Rac8 19. Nxg6 hxg6 20. Qf3 Rcd8 21. g5 Bb4 22. a3 Bd2 23. Rc5 Rxe3 24. fxe3 Qb6 25. Bxd5 Ne5 26. Bxf7+ Kh8 27. Rxe5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.8"] [White "Jimenez Rios, Manuel David"] [Black "Cabiativa, Juan Esteban"] [Result "0-1"] [WhiteElo "1356"] [BlackElo "2068"] [PlyCount "78"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 Bb4 7. Bc4 Nge7 8. O-O a6 9. e5 Ng6 10. Bg3 Bxc3 11. bxc3 O-O 12. Re1 f5 13. exf6 Qxf6 14. Qd2 d5 15. Bb3 Kh8 16. c4 d4 17. Bd6 Re8 18. c5 Bd7 19. Rad1 e5 20. Ng5 h6 21. Ne4 Qf5 22. Bc2 Nf4 23. Bc7 Rf8 24. Ng3 Qg5 25. Be4 Rae8 26. Qb2 Bc8 27. Qb6 h5 28. Bf3 Nh3+ 29. Kf1 Rxf3 30. gxf3 Nf4 31. Qb3 Be6 32. Qa4 Bh3+ 33. Kg1 h4 34. Re4 hxg3 35. fxg3 Bf5 36. Ree1 Qg6 37. Qb3 Bc2 38. Qxb7 Bxd1 39. Rxd1 Qc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.9"] [White "Chavez, Brayan Steven"] [Black "Pena Ramirez, Jatniel"] [Result "1-0"] [WhiteElo "2062"] [BlackElo "1349"] [PlyCount "57"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. dxe5 dxe5 6. O-O Be7 7. Ng5 Bxg5 8. Qh5 Qe7 9. Qxg5 Qxg5 10. Bxg5 b5 11. Bb3 Ngf6 12. f3 Nc5 13. Be3 Ne6 14. a4 b4 15. Nd2 Ba6 16. Bc4 Bxc4 17. Nxc4 Nd4 18. Rf2 Nd7 19. Rd1 c5 20. c3 Nc6 21. Nd6+ Ke7 22. Nf5+ Kf8 23. Rxd7 g6 24. Nd6 Rd8 25. Bh6+ Kg8 26. Rxf7 g5 27. h4 Ne7 28. Rg7+ Kf8 29. Rxg5# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.10"] [White "Cruz Azcarate, Juan Esteban"] [Black "Loaiza Cuervo, Santiago"] [Result "0-1"] [WhiteElo "1324"] [BlackElo "2039"] [PlyCount "40"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. b3 c5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Nf3 e5 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. e4 a6 10. Bxc6 Bxc6 11. Nc4 Ne8 12. Ne3 g6 13. Nd2 Bg5 14. Qe2 f5 15. exf5 gxf5 16. Nf3 Ng7 17. g3 Ne6 18. c4 Kh8 19. Nxg5 Nxg5 20. f4 Nh3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.12"] [White "Bode, Michael Steven"] [Black "Brito Carrascal, Camilo Andres"] [Result "1/2-1/2"] [WhiteElo "1316"] [BlackElo "1985"] [PlyCount "59"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Bf4 Nf6 7. Na3 Qd8 8. Nb5 Nd5 9. Bg3 a6 10. Na3 cxd4 11. Nxd4 Nxc3 12. bxc3 Bxa3 13. Nxc6 Qxd1+ 14. Rxd1 bxc6 15. Bd3 Ke7 16. Ke2 a5 17. Rb1 Bc5 18. Be4 Ba6+ 19. Bd3 Rhd8 20. Bxa6 Rxa6 21. Rb7+ Rd7 22. Rhb1 Ra7 23. Rxd7+ Kxd7 24. Bb8 Ra6 25. Be5 f6 26. Rb7+ Ke8 27. Rb8+ Kf7 28. Rb7+ Kg6 29. Bc7 a4 30. f3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.13"] [White "Mora Munoz, Alejandro"] [Black "Sanchez Burgos, Carlos Antonio"] [Result "1-0"] [WhiteElo "1983"] [BlackElo "1313"] [PlyCount "91"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. c3 Nf6 7. O-O Bg4 8. h3 Bh5 9. d3 Be7 10. Re1 h6 11. Nbd2 O-O 12. Nf1 Rc8 13. Ng3 Bxf3 14. Qxf3 Na5 15. Bc2 c5 16. Nf5 Kh7 17. a4 b4 18. Bd2 Re8 19. Qg3 Bf8 20. cxb4 cxb4 21. Bd1 Qb6 22. Qh4 Ng8 23. Ne3 Ne7 24. Qh5 Kg8 25. Ng4 Ng6 26. g3 Rcd8 27. Ne3 Ne7 28. Rc1 d5 29. Ng4 Ng6 30. Be3 d4 31. Bd2 Qe6 32. f4 Qa2 33. f5 Nh8 34. f6 Qxb2 35. Rc2 Qb3 36. fxg7 Bxg7 37. Nxh6+ Bxh6 38. Bxh6 Rd6 39. Rc8 Qe6 40. Bg4 Qe7 41. Bg5 Qf8 42. Rec1 Nb7 43. Rxe8 Qxe8 44. Rc8 Nd8 45. Bxd8 Rxd8 46. Qg5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.14"] [White "Arenas Gonzalez, Juan Jose"] [Black "Gonzalez Velasco, Leandro"] [Result "0-1"] [WhiteElo "1287"] [BlackElo "1952"] [PlyCount "54"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 g6 3. Nd2 d5 4. Ngf3 Bg7 5. e3 O-O 6. Rc1 c5 7. Be2 Nc6 8. c3 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg7 14. O-O b6 15. Qc2 Bb7 16. Rfd1 Qc7 17. Qb3 Rad8 18. Rd2 Rfe8 19. Rcd1 Bh6 20. Rc2 Re6 21. c4 Red6 22. Qa3 d4 23. exd4 Be4 24. Bd3 Bxf3 25. gxf3 Rxd4 26. Rc3 b5 27. Qb3 b4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.15"] [White "Hernandez Jimenez, Xavi"] [Black "Buitrago Garces, Maicol"] [Result "1-0"] [WhiteElo "1926"] [BlackElo "1285"] [PlyCount "69"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. O-O a6 7. Ba4 b5 8. Bc2 h6 9. a4 Bg4 10. Re1 O-O 11. Nbd2 Qd7 12. Nf1 Ne7 13. h3 Bh5 14. Ng3 Bg6 15. Nh4 Bh7 16. Qf3 Qe6 17. Nhf5 Nxf5 18. exf5 Qd5 19. Ne4 Nxe4 20. dxe4 Qc6 21. f6 Qd7 22. Qg3 Bg6 23. Bb3 Kh7 24. Qh4 Rh8 25. Bg5 Kg8 26. fxg7 Rh7 27. Bf6 bxa4 28. Bxa4 Qe6 29. b4 Bb6 30. Bc6 Ra7 31. Bd5 Qd7 32. Red1 Qb5 33. Qg4 Rxg7 34. Qc8+ Kh7 35. Bxf7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.16"] [White "Salazar Yandun, Daniel Alexander"] [Black "Luligo Bejarano, Luis Angel"] [Result "0-1"] [WhiteElo "1252"] [BlackElo "1892"] [PlyCount "60"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 d6 5. Nc3 O-O 6. h3 Nc6 7. e4 Nd7 8. d5 Nce5 9. Bd3 Nxf3+ 10. Qxf3 e5 11. Bd2 f5 12. Qe2 Nf6 13. O-O-O a6 14. exf5 gxf5 15. f3 Nh5 16. Qf2 Nf4 17. Bxf4 exf4 18. Ne2 Qg5 19. h4 Qh6 20. Kb1 c5 21. Rdg1 b5 22. g4 fxg4 23. fxg4 Qf6 24. Nc3 bxc4 25. Bxc4 Rb8 26. Rh3 Bxg4 27. Rh2 Qxc3 28. Rxg4 Qxc4 29. Rhg2 Qd3+ 30. Ka1 Qd1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.17"] [White "Puerta Rendon, Jacobo"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "1-0"] [WhiteElo "1825"] [BlackElo "1227"] [PlyCount "69"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 Bg4 8. O-O O-O 9. h3 Bh5 10. c4 Nd7 11. Be4 Bg6 12. Bxg6 fxg6 13. Qb3 Kh8 14. Qxb7 Qc7 15. Qxc7 Bxc7 16. Bd2 a5 17. Rfe1 Rfe8 18. Kf1 c5 19. Bc3 Bb6 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22. Kxe1 cxd4 23. Bxd4 Kg8 24. Kd2 Kf7 25. Bxb6 Nxb6 26. Kd3 Ke7 27. Kd4 Kd7 28. a3 Kc6 29. b4 a4 30. b5+ Kc7 31. c5 Nd7 32. Kd5 g5 33. b6+ Kb8 34. Kd6 Kc8 35. b7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.18"] [White "Schettini Acuna, Massimo Matteo"] [Black "Rodriguez Valencia, Sebastian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1008"] [BlackElo "1823"] [PlyCount "84"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nf3 Nf6 8. O-O h6 9. a3 Be7 10. Re1 d6 11. h3 O-O 12. Be3 Rd8 13. Na4 Re8 14. Nb6 Rb8 15. Qd2 Bf8 16. Rad1 Nd7 17. Nc4 b5 18. e5 bxc4 19. exd6 Qxd6 20. Bh7+ Kxh7 21. Qxd6 Bxd6 22. Rxd6 Ne7 23. Red1 Nf5 24. Rxd7 Bxd7 25. Rxd7 Nxe3 26. fxe3 Rxb2 27. Rxf7 Rxc2 28. Ne5 Rc8 29. Rf1 c3 30. Nd3 Rd2 31. Nc1 c2 32. Rf2 Rd1+ 33. Rf1 Rb8 34. Ne2 Rbb1 35. g4 Rxf1+ 36. Kg2 Rfe1 37. Kf2 Rxe2+ 38. Kxe2 c1=Q 39. Kf3 Rb3 40. Kg3 Qxe3+ 41. Kg2 Rb2+ 42. Kf1 Qf2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.19"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Barbosa, Mattew"] [Result "0-1"] [ECO "A00"] [WhiteElo "1784"] [BlackElo "1529"] [PlyCount "60"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 g6 6. d3 Bg7 7. Bf4 a6 8. Bxc6 Nxc6 9. Bd6 b6 10. e5 Bb7 11. Ne4 f5 12. Nc3 g5 13. Re1 h5 14. Nd2 g4 15. Na4 h4 16. Nc4 h3 17. Bxc5 bxc5 18. Nd6+ Kf8 19. Nxb7 Qc7 20. Naxc5 Bxe5 21. Rxe5 Nxe5 22. d4 Nf7 23. d5 hxg2 24. d6 Qc6 25. Qd4 Rh6 26. Rd1 Ng5 27. Rd3 Kf7 28. Qf4 Nh3+ 29. Rxh3 Rxh3 30. Qg5 Rxh2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.20"] [White "Valderrama, Miguel Angel"] [Black "Cano Alcaraz, Juan Jose"] [Result "0-1"] [ECO "A00"] [WhiteElo "1522"] [BlackElo "1764"] [PlyCount "84"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Rg8 10. h4 Be6 11. Qf3 Nd4 12. Qxf6 Qxf6 13. Bxf6 Nxc2+ 14. Ke2 Nxa1 15. Rxa1 Rxg2 16. Rf1 Kd7 17. Nd1 Bxc4 18. dxc4 Ke6 19. Bg5 f6 20. Kf3 Rxg5 21. hxg5 fxg5 22. Kg4 Kf6 23. Rh1 Rg8 24. Rh3 a5 25. Nc3 c6 26. Ne2 b5 27. cxb5 cxb5 28. Nc3 Rg7 29. f3 b4 30. Nd5+ Ke6 31. b3 Bf2 32. Rh8 Ra7 33. Rh6+ Kd7 34. Rh7+ Kc6 35. Rxa7 Bxa7 36. Kxg5 Kc5 37. Ne3 Kd4 38. Nc4 Kc3 39. Kf5 Bc5 40. Ke6 a4 41. Na5 a3 42. Nc4 Kc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.21"] [White "Perez Tangarife, Simon"] [Black "Madrid Blandon, Luis Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1745"] [BlackElo "1504"] [PlyCount "99"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. Nf3 Nc6 6. O-O d6 7. e3 h6 8. d3 a6 9. a3 Bd7 10. b4 Ba7 11. Bb2 Qc8 12. Re1 Bh3 13. Bh1 Qd7 14. Rc1 Rfe8 15. Qc2 Ne7 16. c5 dxc5 17. Nxe5 Qe6 18. Ne2 c6 19. Nf4 Qc8 20. bxc5 Bf5 21. e4 Bh7 22. Qc4 Rf8 23. d4 Bb8 24. d5 Nd7 25. d6 Nxe5 26. Bxe5 Ng6 27. Nxg6 Bxg6 28. f4 Kh8 29. f5 Bh5 30. Qd4 f6 31. Bf4 Qd7 32. Qe3 Ba7 33. h3 Be8 34. e5 fxe5 35. Bxe5 Rxf5 36. Qxh6+ Kg8 37. Qd2 Bg6 38. g4 Rf7 39. Qg5 Bh7 40. h4 Raf8 41. h5 b6 42. h6 g6 43. Be4 Qe6 44. Bf5 Qa2 45. d7 bxc5 46. d8=Q Rxd8 47. Qxd8+ Rf8 48. Qe7 Rf7 49. Qe8+ Rf8 50. Be6+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.23"] [White "Lopez, Ricardo Andres"] [Black "Pena Ramirez, Axel Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1685"] [BlackElo "1406"] [PlyCount "31"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. dxe5 Nxe5 5. Nxe5 d6 6. Bb5+ c6 7. Nxc6 bxc6 8. Bxc6+ Bd7 9. Bxa8 Qxa8 10. Nc3 g6 11. O-O Bg7 12. Qxd6 Bf8 13. Qxf6 Rg8 14. Bg5 h6 15. Qe5+ Be7 16. Qxe7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.24"] [White "Molina Vivas, Joshua"] [Black "Guzman Galeano, Erick Samir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1657"] [PlyCount "52"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nc6 2. Nf3 e5 3. Bb5 Bc5 4. Nc3 a6 5. Bxc6 dxc6 6. h3 Nf6 7. O-O O-O 8. Nxe5 Re8 9. Nf3 Nxe4 10. Nxe4 Rxe4 11. d3 Re6 12. d4 Ba7 13. Qd3 h6 14. Bd2 Qd5 15. c4 Qh5 16. Rae1 Rxe1 17. Rxe1 Be6 18. d5 cxd5 19. cxd5 Qxd5 20. Qxd5 Bxd5 21. Re7 Rc8 22. b3 Be6 23. Bf4 Bb6 24. Bxc7 Bxc7 25. Ne5 Bxe5 26. Rxb7 Rc1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.25"] [White "Pabon Arevalo, Emmanuel Alejandro"] [Black "Castillo Caicedo, Cristian Mauricio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1633"] [PlyCount "39"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 Ng6 6. c3 Bc5 7. d4 exd4 8. cxd4 Bb6 9. Nc3 O-O 10. Bg5 Qe8 11. Re1 h6 12. Be3 Ba5 13. d5 Nce5 14. Bc5 Nxf3+ 15. Qxf3 Ne7 16. Qg3 b5 17. Bb3 d6 18. Bd4 Ng6 19. e5 dxe5 20. Bc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.26"] [White "Vargas Rodriguez, Santiago"] [Black "Medina Caicedo, Victor Manuel"] [Result "0-1"] [ECO "A00"] [BlackElo "1575"] [PlyCount "46"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. O-O Nc6 7. d4 Bxf3 8. Bxf3 cxd4 9. Ne2 e5 10. Re1 h6 11. Ng3 g6 12. a3 a5 13. Qa4 Bg7 14. Nf5 gxf5 15. exf5 O-O 16. Bxc6 bxc6 17. Qxc6 Rc8 18. Qf3 Rxc4 19. Qg3 Kh7 20. h3 a4 21. Bd2 Qb6 22. Qd3 Qb3 23. Qe2 Rc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.28"] [Round "1.27"] [White "Sanchez Barreto, Josue Efrain"] [Black "Viteri Rangel, Jeronimo Andres"] [Result "1-0"] [ECO "A00"] [WhiteElo "1557"] [PlyCount "69"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Nc6 5. Bf4 Bb4 6. e3 Bxc3+ 7. bxc3 Na5 8. Qa4+ Nc6 9. Bd3 Bd7 10. cxd5 exd5 11. Qc2 Qe7 12. O-O O-O-O 13. Rfb1 b6 14. Ba6+ Kb8 15. a4 Na5 16. Ne5 Ne4 17. c4 f6 18. Nxd7+ Qxd7 19. c5 Ka8 20. Bb5 Qc8 21. Bd3 f5 22. Rb5 Qa6 23. Rxb6 Qc8 24. Ra6 Nc4 25. Bxc4 dxc4 26. Qxc4 g5 27. Be5 Rhg8 28. Rc6 Rd7 29. Rxc7 Rxc7 30. Bxc7 Qxc7 31. Qxg8+ Kb7 32. Rb1+ Ka6 33. Qe6+ Ka5 34. Rb5+ Kxa4 35. Qb3# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.1"] [White "Luligo Bejarano, Luis Angel"] [Black "Lopez Rayo, Santiago"] [Result "0-1"] [WhiteElo "1892"] [BlackElo "2317"] [PlyCount "56"] [EventDate "2024.02.28"] [EventRounds "9"] [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. Qd2 Nc6 9. O-O-O Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Nxc6 bxc6 13. h4 Qa5 14. Bd4 Bxd4 15. Qxd4 Rab8 16. a3 Qb6 17. b3 Be6 18. h5 c5 19. Qd2 Bxb3 20. hxg6 Ba4 21. Qh6 Qb2+ 22. Kd2 Qxc2+ 23. Ke3 Qxc3+ 24. Kf2 Rb2+ 25. Kg3 Qe5+ 26. f4 Qc3+ 27. Kh2 fxg6 28. Rdf1 Bb5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.2"] [White "Cordoba Roa, Angel Gabriel"] [Black "Hernandez Jimenez, Xavi"] [Result "1-0"] [WhiteElo "2312"] [BlackElo "1926"] [PlyCount "71"] [EventDate "2024.02.28"] [EventRounds "9"] [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. d4 Nd7 10. d5 Na5 11. Bc2 Nc4 12. a4 Bb7 13. b3 Ncb6 14. a5 Nc8 15. Nbd2 Bf6 16. Nf1 g6 17. Ng3 c6 18. dxc6 Bxc6 19. Be3 Nc5 20. Qd2 Ne6 21. Red1 Qe7 22. b4 Rd8 23. Bb3 Qb7 24. Qa2 Nf4 25. Qd2 Ne6 26. Rac1 Ne7 27. Ng5 d5 28. Nxe6 fxe6 29. Bg5 Bg7 30. exd5 Bxd5 31. Qa2 Kf7 32. Bxd5 Rxd5 33. Bxe7 Kxe7 34. Qe2 Rad8 35. Re1 Rd2 36. Qg4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.3"] [White "Rodriguez Valencia, Sebastian"] [Black "Campos Gomez, Manuel"] [Result "0-1"] [WhiteElo "1823"] [BlackElo "2281"] [PlyCount "106"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. Qd2 Qa5 9. Rd1 cxd4 10. Nxd4 Nxd4 11. Bxd4 Be6 12. Be2 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Rxd2 Nd7 16. Bxg7 Kxg7 17. O-O Rab8 18. f4 b5 19. Nb2 Nc5 20. Rd4 f5 21. exf5 gxf5 22. g4 h6 23. b4 bxc4 24. Nxc4 Rxb4 25. gxf5 Bxc4 26. Rxc4 Rxc4 27. Bxc4 Rb8 28. Re1 Kf6 29. Kf2 Rb4 30. Rc1 Kxf5 31. Kf3 Rb2 32. h3 Rd2 33. Rc3 Rd4 34. Bg8 Rxf4+ 35. Kg2 Kf6 36. Bh7 Rd4 37. a3 Rd2+ 38. Kf3 e5 39. Kg4 Rd4+ 40. Kf3 Rd2 41. h4 Rb2 42. Bg8 Rh2 43. Rc4 Rh3+ 44. Kg4 Rxa3 45. Kh5 Rg3 46. Bd5 Rd3 47. Bc6 Rd4 48. Rxd4 exd4 49. Kxh6 d3 50. Bf3 a5 51. h5 a4 52. Kh7 a3 53. Bd5 d2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.4"] [White "Munoz Triana, Joseph Steve"] [Black "Puerta Rendon, Jacobo"] [Result "1-0"] [WhiteElo "2118"] [BlackElo "1825"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 Bg7 11. Qf2 Nb6 12. Ba3 Qe6 13. c5 Bxf1 14. cxb6 Ba6 15. bxc7 Bf8 16. Bxf8 Kxf8 17. Nc3 d6 18. O-O-O dxe5 19. Qc5+ Kg7 20. Rd6 Qf5 21. Qxe5+ Qxe5 22. fxe5 Rhe8 23. Rxc6 Bb7 24. Rc5 a6 25. Kb2 Rac8 26. Rc1 Bxg2 27. b4 Re7 28. Nd1 f5 29. exf6+ Kxf6 30. a4 Bf3 31. Nc3 Ke6 32. Nb1 Kd6 33. Nd2 Re2 34. R5c2 Bd5 35. b5 axb5 36. axb5 Kd7 37. Ka3 Rxh2 38. b6 Ra8+ 39. Kb4 Rh4+ 40. Kb5 Kc8 41. Nc4 Bxc4+ 42. Rxc4 Rxc4 43. Rxc4 Kb7 44. Rd4 Ra1 45. Rd8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.5"] [White "Cano Alcaraz, Juan Jose"] [Black "Ayala Delgado, Sergio Alejandro"] [Result "1-0"] [WhiteElo "1764"] [BlackElo "2089"] [PlyCount "55"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. h3 Bg7 9. d3 O-O 10. Bc2 h6 11. Nbd2 Nh5 12. Nf1 Qe8 13. g4 Nf6 14. Ng3 h5 15. Nh2 Qc8 16. f3 d5 17. Kh1 dxe4 18. dxe4 Nd8 19. Rg1 h4 20. Nf5 gxf5 21. gxf5 Nh5 22. Qe1 Ng3+ 23. Rxg3 hxg3 24. Qxg3 Ne6 25. Bh6 Kh7 26. Qh4 f6 27. Rg1 Bxh6 28. Rg6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.6"] [White "Garzon Camelo, Andres Santiago"] [Black "Perez Tangarife, Simon"] [Result "1-0"] [WhiteElo "2081"] [BlackElo "1745"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 e5 7. Nf3 Nc6 8. d5 Ne7 9. a4 g6 10. c5 Nd7 11. Ne4 Nf5 12. g4 Ng7 13. c6 bxc6 14. dxc6 Nc5 15. Bb5 Qe7 16. Bg5 f6 17. c7+ Kf7 18. Bxf6 Qxc7 19. Nfg5+ Kg8 20. Qd5+ Nce6 21. Bxg7 Kxg7 22. Nxe6+ Bxe6 23. Qxe6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.7"] [White "Hernandez Serrano, Cristhian Daniel"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [WhiteElo "1708"] [BlackElo "2075"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Ba6 12. Ne3 Nd7 13. Nxd5 exd5 14. Rd1 Rc8 15. c6 Ne5 16. Bxd5 Nxc6 17. Qe4 Bf6 18. Be3 Re8 19. Qf4 Qd7 20. Bb3 Qh3 21. Rd6 Ne5 22. Rxf6 gxf6 23. Qxf6 Qxh2+ 24. Kxh2 Ng4+ 25. Kg2 Nxf6 26. Kf3 Bb7+ 27. Kf4 Re4+ 28. Kf5 Nh5 29. Nd2 Ng7+ 30. Kg5 h6+ 31. Kxh6 Rc6+ 32. Kg5 Rg6# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.8"] [White "Cabiativa, Juan Esteban"] [Black "Lopez, Ricardo Andres"] [Result "1-0"] [WhiteElo "2068"] [BlackElo "1685"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. O-O-O Nbd7 9. g4 Qa5 10. Bd2 Qb6 11. Nb3 Ne5 12. Qe2 Nexg4 13. h3 Ne5 14. f4 Nc6 15. Bg2 Nd7 16. Rhe1 Nc5 17. Nd5 Nxb3+ 18. axb3 Qd8 19. Nxe7 Qxe7 20. Bc3 e5 21. Qd2 O-O 22. Qxd6 Qxd6 23. Rxd6 exf4 24. Rf1 f5 25. Rxf4 g5 26. Rf1 f4 27. e5 Ne7 28. Rf6 Nf5 29. Bd5+ Kg7 30. Rg1 Ng3 31. Kb1 h6 32. h4 g4 33. Bc4 Ne4 34. Rxf8 Nxc3+ 35. bxc3 Kxf8 36. e6 h5 37. Re1 Ke7 38. Re5 b5 39. Bd5 Ra7 40. Rxh5 Kd6 41. Rg5 Rh7 42. h5 g3 43. c4 Rh6 44. c5+ Ke7 45. Rg7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.9"] [White "Guzman Galeano, Erick Samir"] [Black "Chavez, Brayan Steven"] [Result "0-1"] [WhiteElo "1657"] [BlackElo "2062"] [PlyCount "103"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Be3 cxd4 8. Bxd4 Nc6 9. Bxf6 Qxd1+ 10. Bxd1 gxf6 11. Nbd2 Rg8 12. h3 Bf5 13. Be2 Rd8 14. g4 Bg6 15. h4 h5 16. gxh5 Bxh5 17. Rd1 Bh6 18. Ne4 Ke7 19. Nd4 Bg6 20. Nxc6+ bxc6 21. Rxd8 Rxd8 22. Ng3 Rd2 23. O-O Rxb2 24. Bf3 Kd7 25. h5 Bh7 26. Rd1+ Kc7 27. Be4 f5 28. Bb1 Rd2 29. Re1 Kd6 30. Ne2 c5 31. c4 a6 32. Nc1 Rd4 33. Nd3 f6 34. Nb2 e5 35. Rd1 e4 36. f3 Ke5 37. Re1 Kf4 38. fxe4 fxe4 39. Kf1 Bf5 40. Nd1 Kf3 41. Kg1 Kg3 42. Nf2 Kf4 43. Rf1 Ke5 44. Bc2 Rxc4 45. Bb3 Rc1 46. Bd1 c4 47. a4 c3 48. Re1 Kd4 49. a5 c2 50. Kg2 e3 51. Kf3 exf2 52. Bxc2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.10"] [White "Loaiza Cuervo, Santiago"] [Black "Pabon Arevalo, Emmanuel Alejandro"] [Result "1-0"] [WhiteElo "2039"] [BlackElo "1633"] [PlyCount "97"] [EventDate "2024.02.28"] [EventRounds "9"] [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. Bxf6 gxf6 10. Nd5 f5 11. g3 Bg7 12. Bg2 O-O 13. exf5 Bxf5 14. Ne3 Bd7 15. Qxd6 Rc8 16. O-O Be6 17. Rfd1 Qb6 18. Nd5 Qa5 19. c3 Rfd8 20. Ne7+ Nxe7 21. Qxe7 Rxd1+ 22. Rxd1 Bxa2 23. Be4 Be6 24. Rd6 Bf8 25. Qg5+ Bg7 26. Qe7 Bf8 27. Qg5+ Bg7 28. Nc2 h6 29. Qd2 Bf8 30. Rxe6 fxe6 31. Qd7 Qc7 32. Qxe6+ Kh8 33. Ne3 Rb8 34. Nd5 Qg7 35. Qxa6 Bc5 36. b4 Ba7 37. Ne7 Bb6 38. Ng6+ Kg8 39. Qa2+ Kh7 40. Nxe5+ Kh8 41. Nf7+ Kg8 42. Nd8+ Kh8 43. Nf7+ Kg8 44. Nxh6+ Kf8 45. Qe6 Bc7 46. Nf5 Qe5 47. Qh6+ Kf7 48. Qh7+ Kf8 49. Bd5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.11"] [White "Medina Caicedo, Victor Manuel"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "0-1"] [WhiteElo "1575"] [BlackElo "1986"] [PlyCount "84"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bd6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. O-O O-O 11. Qa4 cxd4 12. cxd4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Rb1 b6 16. Be3 Qe7 17. Rfd1 Rfd8 18. Rd5 Bxh2+ 19. Kf1 Rxd5 20. exd5 Rd8 21. Re1 Qd6 22. Rd1 Be5 23. Qxa7 b5 24. Qc5 Qxc5 25. Bxc5 f6 26. Ke2 Rc8 27. Bb4 Kf7 28. Kd3 Rc4 29. a3 Ke8 30. Ke3 Kd7 31. g3 Bd6 32. Rb1 Bxb4 33. Rxb4 Rxb4 34. axb4 g6 35. Kd3 f5 36. Ke3 Kd6 37. Kd4 g5 38. g4 fxg4 39. Ke4 h5 40. Kf5 h4 41. Kxg4 Kxd5 42. Kxg5 h3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.12"] [White "Barbosa, Mattew"] [Black "Mora Munoz, Alejandro"] [Result "0-1"] [WhiteElo "1529"] [BlackElo "1983"] [PlyCount "55"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be3 O-O 6. Qd2 e5 7. d5 Ng4 8. Bg5 f6 9. Be3 Nxe3 10. Qxe3 Rf7 11. Be2 Qf8 12. g4 Bh6 13. Qd3 Na6 14. a3 Nc5 15. Qc2 a5 16. h4 a4 17. f3 Bf4 18. Nh3 Bg3+ 19. Nf2 Nb3 20. Rd1 Qh6 21. Rd3 Nc5 22. Rd2 Qf4 23. Ncd1 f5 24. Rh3 fxg4 25. Rxg3 Qxg3 26. fxg4 Qg1+ 27. Bf1 Bxg4 28. Nxg4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.13"] [White "Gonzalez Velasco, Leandro"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1-0"] [WhiteElo "1952"] [BlackElo "1557"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Be7 8. Ne5 O-O 9. Bd3 c5 10. O-O Bd7 11. dxc5 Bxc5 12. Bg5 Bc6 13. Bxf6 Qxf6 14. Nxc6 bxc6 15. Qh5 Bxf2+ 16. Rxf2 Qh6 17. Qxh6 gxh6 18. Be4 Rac8 19. Rd1 f5 20. Bc2 Rc7 21. Rd6 Rf6 22. Bb3 Kf7 23. Re2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.14"] [White "Brito Carrascal, Camilo Andres"] [Black "Lopez Betancourt, Juan Pablo"] [Result "1/2-1/2"] [WhiteElo "1985"] [BlackElo "1236"] [PlyCount "105"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 a6 12. Be2 Qa5 13. b3 Rfc8 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. f4 f5 17. Bf3 Rc7 18. Nb6 Rf8 19. exf5 gxf5 20. Ke2 Nxb6 21. Bxb6 Rd7 22. Bd5 Rf6 23. Kf3 Bxd5+ 24. cxd5 e5 25. dxe6 Rxe6 26. Rhd1 d5 27. Bd4 Bxd4 28. Rxd4 Re4 29. Rcd1 Rxd4 30. Rxd4 Kf7 31. Ke3 Ke6 32. Rb4 b5 33. a4 Kd6 34. Rd4 Kc5 35. g4 Re7+ 36. Kd3 fxg4 37. f5 h5 38. f6 Rf7 39. Rf4 bxa4 40. bxa4 Kd6 41. Rf5 Ke6 42. Rxh5 Rxf6 43. Rg5 Rf4 44. Rg6+ Ke5 45. Rxa6 Rf3+ 46. Ke2 Rh3 47. Kf2 Rxh2+ 48. Kg3 Ra2 49. Ra8 Kd4 50. a5 Kc5 51. Kxg4 Ra4+ 52. Kf3 Kb5 53. Ke3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.15"] [White "Castro Castro, Joaquin"] [Black "Bode, Michael Steven"] [Result "1-0"] [WhiteElo "1945"] [BlackElo "1316"] [PlyCount "39"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Qb6 6. Na3 Nf6 7. Nc4 Qd8 8. Nxe6 dxe6 9. Bxc5 Qxd1+ 10. Rxd1 Nxe4 11. Ba3 Nc6 12. f3 b5 13. Na5 Bd7 14. Rxd7 Kxd7 15. Bxb5 Rhc8 16. Bxc6+ Rxc6 17. Nxc6 Kxc6 18. fxe4 Rd8 19. Ke2 Rd4 20. Ke3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.16"] [White "Canchala Jimenez, Juan Manuel"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [WhiteElo "1658"] [BlackElo "1169"] [PlyCount "57"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. Bc4 Be7 6. d3 Nbd7 7. O-O O-O 8. Qe1 a6 9. a4 Nb6 10. Bb3 Qc7 11. a5 Nbd7 12. Qg3 b6 13. f5 bxa5 14. fxe6 fxe6 15. Bxe6+ Kh8 16. Ng5 Ne5 17. Qh3 h6 18. Bf4 Qb7 19. b3 Qb6 20. Kh1 Neg4 21. Bg3 Ne3 22. Rf2 Bxe6 23. Nxe6 Rfe8 24. Re1 Nfg4 25. Rfe2 c4 26. Nd5 Qa7 27. Nxe3 Nxe3 28. Rxe3 Bf6 29. e5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.17"] [White "Canar Lopez, Taylor Nicolas"] [Black "Vega Cotacio, John Alejandro"] [Result "0-1"] [BlackElo "1423"] [PlyCount "34"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d3 e6 5. a3 Ne7 6. g3 Qc7 7. Bf4 Ng6 8. Qc1 c5 9. d4 Nc6 10. dxc5 Bxc5 11. Bg2 Ngxe5 12. Nfd2 Bxf2+ 13. Kxf2 Qb6+ 14. Be3 Ng4+ 15. Kf1 Nxe3+ 16. Kg1 Ng4+ 17. Kf1 Qf2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.18"] [White "Buitrago Garces, Maicol"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [WhiteElo "1285"] [BlackElo "1784"] [PlyCount "112"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb7 5. Qc2 c5 6. e3 Be7 7. Be2 d6 8. O-O Nbd7 9. e4 cxd4 10. Nxd4 O-O 11. Be3 Rc8 12. f3 a6 13. Rad1 Rc7 14. Qb3 Re8 15. Na4 Nc5 16. Nxc5 bxc5 17. Nc2 Qa8 18. Rd2 Bc6 19. Bf4 Rb7 20. Qc3 d5 21. cxd5 exd5 22. e5 d4 23. Nxd4 Nd5 24. Qc1 cxd4 25. Qxc6 Nxf4 26. Bxa6 Ra7 27. Qxa8 Rexa8 28. Bc4 Rc7 29. Bb3 Bb4 30. Rdd1 d3 31. g3 Ne2+ 32. Kf2 Rd8 33. a3 Bc5+ 34. Kg2 Rb7 35. Rfe1 Rxb3 36. Rxe2 Bb6 37. Red2 Be3 38. Rc2 Rdb8 39. Rc3 Rxc3 40. bxc3 Rb2+ 41. Kh3 d2 42. Kg2 Rc2 43. Kf1 Rxc3 44. a4 Rc1 45. Ke2 Rxd1 46. Kxd1 Kf8 47. a5 Ke7 48. a6 Kd7 49. a7 Bxa7 50. Kxd2 Bg1 51. h3 Bh2 52. Ke3 Bxg3 53. f4 Ke6 54. Kf3 Bh2 55. Ke4 g6 56. h4 h5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.19"] [White "Ramirez Villegas, Nicolas David"] [Black "Arenas Gonzalez, Juan Jose"] [Result "1-0"] [ECO "A00"] [WhiteElo "1547"] [BlackElo "1287"] [PlyCount "107"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Be7 5. Bg2 d6 6. O-O Nf6 7. Re1 O-O 8. Nbd2 e5 9. Nf1 Be6 10. b3 Qd7 11. Bb2 Nd4 12. c3 Nxf3+ 13. Bxf3 Bh3 14. d4 Qe6 15. Bg2 cxd4 16. cxd4 Bxg2 17. Kxg2 Rac8 18. Nd2 Nd7 19. Nf3 f5 20. dxe5 Nxe5 21. Bxe5 dxe5 22. Rc1 Rcd8 23. Qe2 f4 24. Qc4 Qxc4 25. Rxc4 Bd6 26. Rd1 Bb8 27. Rxd8 Rxd8 28. gxf4 exf4 29. e5 Kf7 30. Rxf4+ Ke6 31. Re4 h6 32. Rg4 Rd7 33. Re4 Kf5 34. Re2 Re7 35. Nd4+ Kf4 36. e6 Be5 37. Nb5 a6 38. Na3 b5 39. Nc2 Rxe6 40. f3 Rg6+ 41. Kf2 Bd6 42. Re4+ Kg5 43. h3 Bc5+ 44. Ne3 Bb6 45. Ke2 Bxe3 46. Kxe3 Rf6 47. Rg4+ Kh5 48. Rxg7 Kh4 49. f4 h5 50. Ke4 Kxh3 51. f5 h4 52. Ke5 Rf8 53. f6 Kh2 54. f7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.20"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Andrade Salcedo, Jorge Mario"] [Result "0-1"] [ECO "A00"] [WhiteElo "1227"] [BlackElo "1543"] [PlyCount "48"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. f3 c5 6. Bb5+ Nc6 7. c3 Qc7 8. Ne2 cxd4 9. exd4 O-O 10. Qd3 e5 11. Nd2 Re8 12. O-O-O Bd7 13. Nb3 Nb4 14. Qb1 Bxb5 15. Rhe1 e4 16. Bxd6 Qxd6 17. cxb4 Rac8+ 18. Nc3 Qf4+ 19. Nd2 Bd3 20. Qa1 Qxh2 21. Rg1 e3 22. Ndb1 e2 23. Rde1 Qxg1 24. Kd2 Qe3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.21"] [White "Varela Sanchez, David Yoel"] [Black "Salazar Yandun, Daniel Alexander"] [Result "1-0"] [ECO "A00"] [WhiteElo "1491"] [BlackElo "1252"] [PlyCount "57"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. h4 Nd4 9. Nxd4 Bxd4 10. Bd2 c6 11. f3 d6 12. O-O-O b5 13. Bg5 Qe5 14. f4 Qc5 15. Bxe7 Kxe7 16. Rd3 Be6 17. Qd2 Bxc3 18. Rxc3 Qb6 19. f5 Bd7 20. Qg5+ Kf8 21. f6 g6 22. h5 Qf2 23. Rd3 Qe1+ 24. Rd1 Qxe4 25. hxg6 Qxg6 26. Qf4 Be8 27. Qxd6+ Kg8 28. Rh3 Qg5+ 29. Kb1 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.22"] [White "Madrid Blandon, Luis Felipe"] [Black "Escobar, Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1504"] [BlackElo "1464"] [PlyCount "53"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. Nc3 Bg7 5. d3 d6 6. Be3 a6 7. a4 Bg4 8. Bxf7+ Kxf7 9. Ng5+ Ke8 10. Qxg4 Nh6 11. Qh3 Bxc3+ 12. bxc3 Nf7 13. Nxf7 Kxf7 14. O-O Qc8 15. Qf3+ Ke8 16. d4 c4 17. d5 Ne5 18. Qe2 Rf8 19. Bd4 Qc7 20. Rab1 Nd7 21. Rb4 Rc8 22. Rfb1 Qa5 23. Qg4 Rc7 24. Rxb7 Rxb7 25. Rxb7 Qxa4 26. h3 Qxc2 27. Qxd7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.23"] [White "Sanchez Riscanevo, Santiago"] [Black "Schettini Acuna, Massimo Matteo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1432"] [BlackElo "1008"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Be2 d6 7. O-O h6 8. Bc4 Nf6 9. Nc3 Qe7 10. Re1 O-O 11. Nxc6 bxc6 12. Bb3 Bxe3 13. Rxe3 Ng4 14. Rg3 Qh4 15. h3 Nf6 16. Qd2 Bb7 17. Re1 Rfe8 18. Qd3 d5 19. e5 c5 20. Qd2 Ne4 21. Nxe4 dxe4 22. Qc3 Qe7 23. e6 f6 24. Rd1 Rad8 25. Rd7 Kf8 26. Rxe7 Rxe7 27. Qxc5 Rd6 28. Ba4 Rdxe6 29. Bb3 Re5 30. Qc4 Bd5 31. Qxd5 Rxd5 32. Bxd5 f5 33. Ra3 c5 34. Ra5 Rc7 35. Kf1 Ke7 36. Bc4 Kd6 37. Ke2 Ke5 38. c3 g5 39. a4 Kd6 40. Ra6+ Rc6 41. Rxa7 Ke5 42. a5 h5 43. Re7+ Kf4 44. a6 h4 45. a7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.24"] [White "Castano Mejia, Juan Esteban"] [Black "Campo Jimenez, David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1481"] [BlackElo "1429"] [PlyCount "65"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Bd2 Nbd7 6. Nc3 Be7 7. Be2 O-O 8. O-O c6 9. Nh4 Be4 10. f3 Bg6 11. Nxg6 hxg6 12. f4 Bb4 13. Rf3 c5 14. Rh3 cxd4 15. exd4 Bxc3 16. Bxc3 Ne4 17. Bb4 Re8 18. Bd3 Qb6 19. Bc3 Nxc3 20. bxc3 dxc4 21. Bxc4 Rac8 22. Bb3 Nf6 23. Qe1 Nh5 24. Qf2 Qd6 25. Rf1 Kf8 26. g4 Nf6 27. f5 Nxg4 28. Rh8+ Ke7 29. Qh4+ Nf6 30. Rxe8+ Rxe8 31. fxe6 fxe6 32. Re1 Kd7 33. Ba4+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.25"] [White "Hurtado, Juan Felipe"] [Black "Valderrama, Miguel Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1398"] [BlackElo "1522"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Bd6 7. Bg5 h6 8. Bh4 b6 9. Bxf6 Qxf6 10. Nxd5 Qe6 11. Nc3 O-O 12. e3 Bb7 13. Bd3 Na6 14. a3 Nc7 15. O-O c5 16. Ne4 cxd4 17. Nxd4 Qd7 18. Nxd6 Qxd6 19. Nf5 Qc5 20. Qxc5 bxc5 21. Rac1 Ne6 22. Bc4 Rab8 23. Ne7+ Kh7 24. b3 Rfe8 25. Nf5 Rbd8 26. Rfd1 Rxd1+ 27. Rxd1 Rd8 28. Rxd8 Nxd8 29. Nd6 Kg6 30. Nxb7 Nxb7 31. e4 a5 32. a4 Nd6 33. Bd3 Kf6 34. f4 Ke6 35. Kf2 f5 36. e5 Nf7 37. Ke3 Nd8 38. Bc4+ Ke7 39. Bd5 g5 40. h3 Ne6 41. Bxe6 Kxe6 42. g3 Kd5 43. Kd3 Ke6 44. Kc4 h5 45. h4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.26"] [White "Pena Ramirez, Axel Daniel"] [Black "Jimenez Rios, Manuel David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1406"] [BlackElo "1356"] [PlyCount "62"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. d3 Bg7 5. Be3 d6 6. h3 Nf6 7. Nf3 Bd7 8. Qd2 a6 9. a3 b5 10. Bb3 b4 11. axb4 cxb4 12. Na2 a5 13. Ba4 d5 14. b3 dxe4 15. dxe4 Nxe4 16. Qc1 O-O 17. Rb1 Ne5 18. Nd2 Nxd2 19. Bxd2 Bxa4 20. bxa4 Rc8 21. O-O Nc4 22. Rd1 Qc7 23. c3 Rfd8 24. Nxb4 Nxd2 25. Na6 Qxc3 26. Rb8 Qxc1 27. Rxc1 Rxc1+ 28. Kh2 Rxb8 29. Nxb8 Be5+ 30. g3 Bxb8 31. h4 Rc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.27"] [White "Pena Ramirez, Jatniel"] [Black "Molina Vivas, Joshua"] [Result "1-0"] [ECO "A00"] [WhiteElo "1349"] [BlackElo "1252"] [PlyCount "67"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nbd2 d5 6. Bb5 a6 7. Bxc6+ bxc6 8. Nxe5 Bd6 9. Nxc6 Qd7 10. Nd4 O-O 11. O-O c5 12. Nf5 Qc7 13. Nxd6 Qxd6 14. c4 d4 15. f4 Qe7 16. e5 Nd7 17. Ne4 f6 18. exf6 Nxf6 19. Re1 Qc7 20. Ng5 Qc6 21. Qf3 Qxf3 22. Nxf3 Bf5 23. Ne5 Ra7 24. h3 Re8 25. Bd2 Rb7 26. g4 Bg6 27. Nxg6 Rxe1+ 28. Rxe1 hxg6 29. b3 Kf7 30. Re5 Rc7 31. Ba5 Rc6 32. Bd8 Ng8 33. Kf2 Rd6 34. Bh4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "2.29"] [White "Norena Marin, Jeronimo"] [Black "Vargas Rodriguez, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1322"] [PlyCount "77"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Bd3 Bg6 5. Nf3 e6 6. O-O a6 7. Bxg6 hxg6 8. Nbd2 Bd6 9. Bg3 g5 10. c4 f6 11. cxd5 exd5 12. a3 b6 13. Rc1 Qd7 14. Qc2 Nge7 15. e4 Bxg3 16. fxg3 dxe4 17. Qxe4 O-O-O 18. Nc4 Rde8 19. Rfd1 Nf5 20. Nxb6+ cxb6 21. Qxc6+ Qxc6 22. Rxc6+ Kb7 23. d5 Ne3 24. Rd3 Re4 25. Re6 Re8 26. Rxe4 Rxe4 27. d6 Kc8 28. d7+ Kd8 29. Nd4 Kxd7 30. Nf5+ Ke6 31. Nxe3 g6 32. Kf2 f5 33. Nc2 g4 34. Re3 Ke5 35. Nb4 Rxe3 36. Kxe3 g5 37. Nxa6 f4+ 38. Kf2 Ke4 39. b4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.1"] [White "Lopez Rayo, Santiago"] [Black "Cabiativa, Juan Esteban"] [Result "1-0"] [WhiteElo "2317"] [BlackElo "2068"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Be7 8. O-O-O a6 9. Nxc6 bxc6 10. Qg3 Qa5 11. Bd2 g6 12. Bc4 Qc7 13. Bh6 a5 14. a4 Rg8 15. Bg5 Nh5 16. Qe3 f6 17. Bh6 Rb8 18. g4 Ng7 19. Qd3 Qb6 20. b3 Kf7 21. Rhe1 Rd8 22. f4 d5 23. exd5 Ba3+ 24. Kb1 exd5 25. f5 Bb7 26. fxg6+ hxg6 27. Rf1 Be7 28. Ne4 dxc4 29. Ng5+ Kg8 30. Qxg6 Rxd1+ 31. Rxd1 Bf8 32. Qh7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.2"] [White "Chavez, Brayan Steven"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [WhiteElo "2062"] [BlackElo "2312"] [PlyCount "94"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 Be6 11. Qf3 Rb8 12. Bg5 Be7 13. b3 h6 14. Bh4 Rb4 15. Bg3 Bd6 16. a3 Rb8 17. Rad1 Bxg3 18. Qxg3 c5 19. Ne2 Qa5 20. Nf4 Bd7 21. Qf3 Bc6 22. Nh5 Nxh5 23. Qxh5 Qxa3 24. Qf5 g6 25. Qf6 Rb6 26. Ra1 Qb4 27. Rxa7 Ba8 28. Qa1 Bb7 29. Re1 Bc8 30. Rae7 c4 31. c3 Qxb3 32. Rb1 Ra6 33. Qxa6 Qxb1+ 34. Bxb1 Bxa6 35. Ra7 Bc8 36. Kf1 Be6 37. Bc2 Rb8 38. Ra2 Re8 39. Ra6 Kg7 40. Rd6 Ra8 41. Rb6 Ra2 42. Bb1 Ra3 43. Ke2 Rxc3 44. f4 d4 45. Kd2 Rg3 46. Be4 Re3 47. Bf3 Bxh3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.3"] [White "Campos Gomez, Manuel"] [Black "Loaiza Cuervo, Santiago"] [Result "1-0"] [WhiteElo "2281"] [BlackElo "2039"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Na6 8. Be3 Qe7 9. Qc2 exd4 10. Bxd4 Re8 11. Rfe1 Nb4 12. Qd2 Nc6 13. Nd5 Nxd5 14. Bxg7 Nf6 15. Bh6 Nxe4 16. Qe3 Nc5 17. Qc3 f6 18. b4 Ne6 19. c5 Ne5 20. Bc4 Kh8 21. Nxe5 fxe5 22. f4 Qh4 23. Rxe5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.4"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [WhiteElo "1986"] [BlackElo "2118"] [PlyCount "99"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bg5 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Qd2 h6 7. Bf4 g5 8. Bg3 Nh5 9. Be2 Nxg3 10. hxg3 a6 11. a4 Qb6 12. Rb1 Qb4 13. Qd3 Nd7 14. Nf3 b5 15. axb5 axb5 16. O-O g4 17. Nh4 c4 18. Qe3 Ne5 19. Qb6 Bd7 20. Nf5 Bxf5 21. exf5 O-O 22. Qxb5 Rfb8 23. Qxb4 Rxb4 24. b3 Nd7 25. Nd1 c3 26. Ne3 h5 27. Ra1 Rxa1 28. Rxa1 Nc5 29. Ra8+ Kh7 30. Ra7 Bf6 31. Nc4 Kg7 32. Kf1 Nxb3 33. Ne3 Nd4 34. Ra1 Bg5 35. Bd3 Kf6 36. Kg1 Rb2 37. Nd1 Rxc2 38. Bxc2 Nxc2 39. Ra4 Bd2 40. Nxc3 Bxc3 41. Rc4 Nd4 42. Kf1 Nb5 43. f3 Be5 44. f4 Bc3 45. Rc8 Kxf5 46. Ke2 Bf6 47. Kd3 Nc3 48. Rf8 Nxd5 49. Rxf7 h4 50. Rh7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.5"] [White "Mora Munoz, Alejandro"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [WhiteElo "1983"] [BlackElo "2081"] [PlyCount "90"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Be7 7. O-O O-O 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 h6 12. Nf1 Re8 13. Ng3 Bf8 14. Bd2 Nc6 15. h3 Be6 16. a4 Rb8 17. axb5 axb5 18. Nh2 g6 19. f4 exf4 20. Bxf4 Bg7 21. d4 cxd4 22. cxd4 Nb4 23. Bb1 Qb6 24. Kh1 Na6 25. Qd2 Bc4 26. Nf3 Kh7 27. Bc2 b4 28. b3 Bb5 29. h4 h5 30. e5 dxe5 31. Bxe5 Rbd8 32. Qf4 Kg8 33. Ng5 Re7 34. Qf3 Rde8 35. N5e4 Ng4 36. Bxg7 Kxg7 37. Red1 Qc7 38. Rac1 f5 39. Bd3 fxe4 40. Rxc7 exf3 41. Rxe7+ Rxe7 42. Bxb5 Nf2+ 43. Kh2 Nc7 44. Rd2 Ng4+ 45. Kh3 fxg2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.6"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Gonzalez Velasco, Leandro"] [Result "1/2-1/2"] [WhiteElo "2075"] [BlackElo "1952"] [PlyCount "88"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 h5 12. h3 Nh6 13. f3 g5 14. Bf2 Ng6 15. g3 b6 16. b4 a5 17. a3 axb4 18. axb4 Rxa1 19. Qxa1 f5 20. c5 bxc5 21. bxc5 h4 22. Nb5 hxg3 23. Bxg3 g4 24. fxg4 fxg4 25. h4 Nf4 26. Qa3 Nh5 27. cxd6 cxd6 28. Nc4 Ba6 29. Nbxd6 Bxc4 30. Nxc4 Qb8 31. Kd2 Nxg3 32. Qxg3 Rf3 33. Bxf3 Qb4+ 34. Kd1 Qxc4 35. Be2 Qxe4 36. Rf1 Nf5 37. Rxf5 Qxf5 38. Qxg4 Qb1+ 39. Kd2 e4 40. Ke3 Kh8 41. Qe6 Bf8 42. Qe5+ Kg8 43. Qxe4 Bh6+ 44. Kd4 Bg7+ 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.7"] [White "Cano Alcaraz, Juan Jose"] [Black "Castro Castro, Joaquin"] [Result "1/2-1/2"] [WhiteElo "1764"] [BlackElo "1945"] [PlyCount "117"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 6. Nf3 Ne7 7. d3 Nec6 8. O-O Be7 9. Nxd4 cxd4 10. Ne2 O-O 11. Bb3 b6 12. Ng3 d5 13. exd5 exd5 14. Qf3 Be6 15. Re1 Qd7 16. Bd2 Rad8 17. h3 g6 18. Ne2 Rfe8 19. Nf4 Bf8 20. Re2 Bg7 21. Rae1 Qd6 22. Nxd5 Ne5 23. Rxe5 Bxe5 24. Nf6+ Bxf6 25. Qxf6 Qe7 26. Qxe7 Rxe7 27. Bg5 Rde8 28. Bxe7 Rxe7 29. Bxe6 fxe6 30. c3 dxc3 31. bxc3 Kf7 32. Kf1 Rc7 33. c4 Rc5 34. Rb1 Rc6 35. Ke2 Kf6 36. Ke3 h5 37. Kd4 Rd6+ 38. Kc3 e5 39. a5 bxa5 40. Ra1 Ke6 41. Rxa5 Rc6 42. Kb4 Rb6+ 43. Kc5 Rd6 44. Ra3 Ke7 45. Rb3 Rd4 46. Kb6 e4 47. dxe4 Rxc4 48. Re3 Rc2 49. Rg3 Kf6 50. f4 Re2 51. e5+ Kf5 52. Kxa6 Kxf4 53. Rxg6 Rxe5 54. Kb6 Re3 55. Kc5 Rg3 56. Rf6+ Ke3 57. Rf5 Rxg2 58. Rxh5 Rh2 59. Kd5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.8"] [White "Vega Cotacio, John Alejandro"] [Black "Canchala Jimenez, Juan Manuel"] [Result "0-1"] [WhiteElo "1423"] [BlackElo "1658"] [PlyCount "144"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Nf6 6. d4 Qe7 7. Bxc6 dxc6 8. Ne5 Bxf5 9. c4 O-O-O 10. Bf4 Rxd4 11. O-O g5 12. Bg3 Bg7 13. Qe3 Rhd8 14. Qxg5 Be6 15. b3 h6 16. Qc1 Nh5 17. Ng6 Qe8 18. Nf4 Nxf4 19. Qxf4 R4d7 20. Nd2 Bxa1 21. Rxa1 Rf7 22. Qe3 Bf5 23. Nf1 Qh8 24. Re1 b6 25. Qc1 h5 26. h4 Rfd7 27. c5 Kb7 28. b4 Bg6 29. b5 Qf6 30. cxb6 cxb6 31. bxc6+ Qxc6 32. Qf4 Rf7 33. Qg5 Rd5 34. Qe3 Rd3 35. Qg5 Rc3 36. a4 Qf6 37. Qd5+ Qc6 38. Qg5 a6 39. Qd8 Qc8 40. Qd5+ Rc6 41. Ne3 Rd7 42. Qg5 Bf7 43. Nf5 Rg6 44. Qe3 Bd5 45. a5 Qf8 46. Nd4 Qe8 47. Rc1 Ka8 48. axb6 Rxb6 49. Qc3 Rdb7 50. Kh2 Qd7 51. Ra1 Ka7 52. Qc5 Ka8 53. Qf8+ Ka7 54. Qc5 Bc6 55. Nb3 Qd5 56. Qxd5 Bxd5 57. Nc5 Rf7 58. Rd1 Bc6 59. Rd8 Rb5 60. Ne6 Rd5 61. Rb8 Rb7 62. Rh8 a5 63. Nd8 Rb6 64. Bc7 Ra6 65. Rh7 Bd7 66. Bf4 a4 67. Be3+ Kb8 68. Nf7 a3 69. Rh8+ Kc7 70. Bf4+ Kc6 71. Rh6+ Kb5 72. Nd6+ Ka4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.9"] [White "Ayala Delgado, Sergio Alejandro"] [Black "Varela Sanchez, David Yoel"] [Result "1-0"] [WhiteElo "2089"] [BlackElo "1491"] [PlyCount "75"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Bc4 d6 8. Qd2 a6 9. f3 Ne5 10. Be2 b5 11. f4 Nd7 12. Bf3 Bb7 13. a4 b4 14. Nd5 c5 15. Ne2 Bxd5 16. exd5 Bxb2 17. Rb1 Bg7 18. c3 bxc3 19. Nxc3 O-O 20. O-O Nf5 21. Bf2 Qa5 22. Ne4 Qxa4 23. g4 Nd4 24. Bg2 Nb5 25. f5 Rfe8 26. Qd3 Qa5 27. Be1 Qb6 28. Qh3 Nf6 29. fxg6 fxg6 30. Nxf6+ Bxf6 31. Rxf6 Rf8 32. Bc3 Qc7 33. Rxg6+ hxg6 34. Qh8+ Kf7 35. Qg7+ Ke8 36. Re1+ Kd8 37. Qxf8+ Kd7 38. Re7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.10"] [White "Andrade Salcedo, Jorge Mario"] [Black "Brito Carrascal, Camilo Andres"] [Result "1/2-1/2"] [WhiteElo "1543"] [BlackElo "1985"] [PlyCount "140"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. Nf3 c6 8. cxd5 exd5 9. O-O Ne4 10. Qc2 Nd7 11. Nc3 Ndf6 12. Ne5 Nd6 13. f3 Nf5 14. Qd2 Qb6 15. Rad1 Re8 16. f4 Nd6 17. Rfe1 Bf5 18. Na4 Qc7 19. Nc5 Nfe4 20. Qb4 f6 21. Bxe4 Bxe4 22. Nxe4 Nxe4 23. Nd3 Re7 24. Nc5 Rae8 25. Nxe4 Rxe4 26. Qd2 Qe7 27. Kf2 h5 28. e3 Qe6 29. h4 Kh7 30. Qe2 Kh6 31. Rd3 Re7 32. Rh1 Qd6 33. Qd2 Qe6 34. Qe2 Qf5 35. b4 Qd7 36. a4 a5 37. bxa5 c5 38. dxc5 d4 39. Rhd1 Qe6 40. Re1 Qc4 41. Qd2 dxe3+ 42. Rexe3 Qxc5 43. Kf3 Qc6 44. Rxe4 Rxe4 45. Kf2 Qxa4 46. Rd5 Rc4 47. Qd1 Rc2+ 48. Kg1 g6 49. Rd2 Rc4 50. Qxa4 Rxa4 51. Rd5 Ra2 52. Rb5 Ra1+ 53. Kf2 Ra3 54. Kg2 Ra2+ 55. Kf3 Ra3+ 56. Ke4 Rxg3 57. Rxb7 Ra3 58. Ra7 Ra4+ 59. Ke3 Ra3+ 60. Kd4 g5 61. hxg5+ fxg5 62. Ra6+ Kg7 63. fxg5 h4 64. Ra7+ Kg6 65. a6 h3 66. Ra8 Kg7 67. Ra7+ Kg6 68. Ra8 h2 69. Rh8 Rxa6 70. Rxh2 Kxg5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.11"] [White "Hernandez Jimenez, Xavi"] [Black "Sanchez Riscanevo, Santiago"] [Result "1-0"] [WhiteElo "1926"] [BlackElo "1432"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. O-O O-O 9. c3 c6 10. Bg5 Bg4 11. Nbd2 Nbd7 12. Qc2 h6 13. Bh4 Qc7 14. Rfe1 Rfe8 15. Bg3 Re6 16. Rxe6 fxe6 17. Re1 Re8 18. Ne5 Bh5 19. f4 c5 20. Qa4 Nb6 21. Qa5 Nbd7 22. Qxc7 Bxc7 23. Bb5 Bxe5 24. fxe5 a6 25. exf6 axb5 26. fxg7 Kxg7 27. Nb3 c4 28. Na5 b6 29. Nb7 Bf7 30. Nd6 Ra8 31. a3 Ra5 32. Bh4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.12"] [White "Hurtado, Juan Felipe"] [Black "Luligo Bejarano, Luis Angel"] [Result "1/2-1/2"] [WhiteElo "1398"] [BlackElo "1892"] [PlyCount "141"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Nbd7 9. Ne1 Nc5 10. Qc2 b6 11. Be3 Ne8 12. Nd3 f5 13. f3 Nxd3 14. Bxd3 f4 15. Bf2 g5 16. a3 h5 17. b4 g4 18. c5 bxc5 19. bxc5 Qg5 20. Be1 g3 21. Na4 Qh4 22. h3 dxc5 23. Bb5 Nd6 24. Bc6 Rb8 25. Bxa5 Rf7 26. Rab1 Rxb1 27. Rxb1 Bf8 28. Nxc5 Rg7 29. Ne6 Bxe6 30. dxe6 Qe7 31. Bd5 Kh7 32. a4 Ne8 33. Qc6 Qc5+ 34. Qxc5 Bxc5+ 35. Kf1 Kg6 36. Rb7 Kf6 37. Ke2 c6 38. Bd8+ Be7 39. Bxe7+ Rxe7 40. Rxe7 Kxe7 41. Bxc6 Nc7 42. Bd7 Kd6 43. Kd3 Na8 44. a5 Nc7 45. Kc4 h4 46. Bc8 Na8 47. a6 Nb6+ 48. Kb5 Nxc8 49. e7 Kxe7 50. Kc6 Kd8 51. Kb7 Kd7 52. a7 Nxa7 53. Kxa7 Kc7 54. Ka8 Kc6 55. Kb8 Kc5 56. Kc7 Kd4 57. Kd6 Ke3 58. Kxe5 Kf2 59. Kxf4 Kxg2 60. e5 Kxh3 61. e6 g2 62. e7 g1=Q 63. e8=Q Qg3+ 64. Kf5 Qxf3+ 65. Kg5 Qg4+ 66. Kh6 Qf4+ 67. Kh5 Qf3+ 68. Kg5 Qd5+ 69. Kh6 Qd2+ 70. Kh5 Qd1+ 71. Kg5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.13"] [White "Puerta Rendon, Jacobo"] [Black "Pena Ramirez, Jatniel"] [Result "1-0"] [WhiteElo "1825"] [BlackElo "1349"] [PlyCount "71"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Bxd5 11. Qxd5 Nc6 12. O-O Qc7 13. Rad1 Rd8 14. a3 Ne7 15. Qc4 Rc8 16. Qxc7 Rxc7 17. Rxd6 Rxc2 18. Rfd1 O-O 19. R1d2 Nc8 20. Rxc2 Nxd6 21. Rc7 Rc8 22. Rd7 Rd8 23. Rc7 Rc8 24. Rxc8+ Nxc8 25. Bc4 Nd6 26. Bd5 b6 27. Nc1 Kf8 28. Nd3 g5 29. h4 h6 30. hxg5 hxg5 31. Kh2 Bg7 32. Kg3 f5 33. f3 Ke7 34. Nb4 a5 35. Na2 Kd7 36. Nc3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.14"] [White "Jimenez Rios, Manuel David"] [Black "Rodriguez Valencia, Sebastian"] [Result "1-0"] [WhiteElo "1356"] [BlackElo "1823"] [PlyCount "177"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 a6 7. e5 Bb4 8. Qc2 Nge7 9. Bc4 Ng6 10. Bg3 Qa5 11. a3 Ncxe5 12. Nxe5 Nxe5 13. Be2 Nc6 14. O-O Be7 15. Rfd1 d5 16. b4 Qd8 17. b5 axb5 18. Nxb5 O-O 19. a4 e5 20. Bf3 Be6 21. Nc3 Nd4 22. Qb1 Bf6 23. Qxb7 e4 24. Bxe4 dxe4 25. Nxe4 Ne2+ 26. Kf1 Nxg3+ 27. hxg3 Qe7 28. Nxf6+ Qxf6 29. a5 Bc4+ 30. Kg1 Rad8 31. Rdc1 Ba6 32. Qb6 Rd6 33. Qc7 Qh6 34. Rab1 g5 35. Rb6 Rxb6 36. axb6 Qe6 37. Ra1 Ra8 38. b7 Bxb7 39. Rxa8+ Bxa8 40. Qb8+ Kg7 41. Qxa8 Qe1+ 42. Kh2 Qxf2 43. Qd5 Qf6 44. g4 h6 45. Kh3 Qc3+ 46. g3 Qe3 47. Qd1 Qe4 48. Qa1+ Kg6 49. Qa6+ f6 50. Qf1 h5 51. gxh5+ Kxh5 52. Qd1+ g4+ 53. Kh2 Qf3 54. Qd2 Kg6 55. Qe1 Kf5 56. Qb1+ Ke5 57. Qb2+ Ke4 58. Qd2 Qe3 59. Qc2+ Ke5 60. Qb2+ Kf5 61. Qc2+ Kg5 62. Qb2 Qe5 63. Qd2+ Kg6 64. Qc2+ f5 65. Qd2 Qh8+ 66. Kg1 Qa1+ 67. Kh2 Qa6 68. Qc2 Kf6 69. Qd2 Ke5 70. Qf4+ Kd5 71. Qxf5+ Kd4 72. Qxg4+ Ke5 73. Qf4+ Kd5 74. Kh3 Qg6 75. g4 Ke6 76. Kh4 Qh7+ 77. Kg5 Qg7+ 78. Kh5 Qa1 79. Qf5+ Ke7 80. Kg6 Qa6+ 81. Kh7 Qc6 82. g5 Qh1+ 83. Kg7 Ke8 84. Qf7+ Kd8 85. g6 Qh5 86. Qf6+ Ke8 87. Kg8 Qh3 88. g7 Qh5 89. Qf8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.15"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Cruz Azcarate, Juan Esteban"] [Result "1-0"] [WhiteElo "1784"] [BlackElo "1324"] [PlyCount "57"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 d5 3. Nc3 c6 4. Nf3 Bf5 5. e3 Nbd7 6. Ne5 e6 7. g4 Bg6 8. h4 h6 9. Nxg6 fxg6 10. Qd3 Kf7 11. h5 g5 12. Be5 Nxg4 13. Qg6+ Ke7 14. Bh3 Ngf6 15. O-O-O Qe8 16. Qd3 Nxe5 17. dxe5 Nd7 18. f4 gxf4 19. exf4 Kd8 20. f5 exf5 21. Qxf5 Kc7 22. Rhg1 Rd8 23. e6 Nf6 24. Qe5+ Bd6 25. Rxg7+ Nd7 26. Nxd5+ cxd5 27. Qxd5 Be7 28. exd7 Bg5+ 29. Qxg5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.16"] [White "Perez Tangarife, Simon"] [Black "Norena Marin, Jeronimo"] [Result "1-0"] [WhiteElo "1745"] [BlackElo "1322"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Bd7 7. Be2 g6 8. Be3 Bg7 9. O-O O-O 10. f4 Rc8 11. g4 Nxg4 12. Bxg4 Bxg4 13. Nxc6 Rxc6 14. Qxg4 Rxc4 15. f5 d5 16. Rad1 d4 17. Bg5 Qb6 18. Nd5 Qxb2 19. Nxe7+ Kh8 20. f6 Rc2 21. fxg7+ Kxg7 22. Bf6+ Kh6 23. Qh4# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.17"] [White "Sanchez Burgos, Carlos Antonio"] [Black "Hernandez Serrano, Cristhian Daniel"] [Result "0-1"] [WhiteElo "1313"] [BlackElo "1708"] [PlyCount "90"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bb5+ Nc6 9. N1d2 a6 10. Bxc6+ bxc6 11. O-O Be7 12. Re1 h6 13. Bh4 Nxe4 14. Bxe7 Qb6+ 15. Bc5 Nxc5 16. Nxc5 Qxc5+ 17. Kh1 O-O 18. Nb3 Qd6 19. Qe2 f6 20. Rad1 Bf7 21. a3 a5 22. Nd2 a4 23. c4 Rfb8 24. Ne4 Qe7 25. Nc3 Qb7 26. Rd2 Qb3 27. cxd5 cxd5 28. Qd3 d4 29. Nd1 Qxd3 30. Rxd3 Rc8 31. Rd2 Rc1 32. Kg1 Rb8 33. Kf2 Bb3 34. Ke2 Bc4+ 35. Kf2 Rb1 36. f4 Bb3 37. fxe5 Rxd1 38. Rexd1 Bxd1 39. Rxd1 Rxb2+ 40. Kf3 fxe5 41. Rd3 Rb3 42. Ke4 Rxd3 43. Kxd3 Kf7 44. Kc4 Ke6 45. Kb4 d3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.18"] [White "Lopez, Ricardo Andres"] [Black "Barbosa, Mattew"] [Result "1-0"] [WhiteElo "1685"] [BlackElo "1529"] [PlyCount "87"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bf4 Bg7 7. Bc4 d6 8. O-O a6 9. Rc1 b5 10. Nxb5 axb5 11. Bxb5 Bd7 12. Bxc6 Bxc6 13. Rxc6 Nf6 14. Re1 O-O 15. a3 Nd7 16. Qd2 Re8 17. Rd1 Qb8 18. Rc2 Rc8 19. Rxc8+ Qxc8 20. Be3 Qb7 21. Bd4 Nf6 22. e5 dxe5 23. Bxe5 Qb3 24. Qd3 Qxd3 25. Rxd3 Nh5 26. Bxg7 Nxg7 27. Kf1 Kf8 28. b4 Nf5 29. Ne5 f6 30. Nc6 Nd6 31. Rb3 Nb5 32. Na5 Ke8 33. Rh3 h5 34. g4 Kf7 35. gxh5 gxh5 36. a4 Nd4 37. Rxh5 e5 38. Rh7+ Ke6 39. Rc7 Kd6 40. Rc3 Ra7 41. Nc4+ Ke6 42. Nb6 Ra6 43. a5 Kd6 44. h4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.19"] [White "Lopez Betancourt, Juan Pablo"] [Black "Guzman Galeano, Erick Samir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1236"] [BlackElo "1657"] [PlyCount "39"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be3 O-O 6. Qd2 Ng4 7. O-O-O Nxe3 8. Qxe3 a6 9. h4 b5 10. h5 Nd7 11. hxg6 hxg6 12. Ng5 c5 13. Qh3 Nf6 14. Qh2 cxd4 15. Rxd4 Nh5 16. Rd1 b4 17. Ne2 Qa5 18. Qh4 Qxa2 19. b3 Bc3 20. Nxc3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.20"] [White "Pabon Arevalo, Emmanuel Alejandro"] [Black "Madrid Blandon, Luis Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1633"] [BlackElo "1504"] [PlyCount "51"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. c3 Be6 8. Bxe6 fxe6 9. O-O Be7 10. a4 O-O 11. axb5 axb5 12. Rxa8 Qxa8 13. Ng5 Qa2 14. Na3 h6 15. Nf3 Rb8 16. b4 d5 17. Re1 d4 18. c4 bxc4 19. Nxc4 Bd6 20. Bd2 Nxb4 21. Nfxe5 Nxd3 22. Nxd3 Qxc4 23. e5 Qxd3 24. exf6 Rb2 25. Qg4 Qf5 26. Qxg7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.21"] [White "Elejalde, Daniel"] [Black "Medina Caicedo, Victor Manuel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1461"] [BlackElo "1575"] [PlyCount "38"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6 5. Bc4 Bg7 6. Nge2 e6 7. Bf4 a6 8. O-O Ne7 9. Qd2 O-O 10. Rac1 Nbc6 11. Rfd1 Qa5 12. Bd6 Re8 13. a3 b5 14. b4 Qd8 15. Qf4 bxc4 16. Bc7 e5 17. Bxd8 exf4 18. Bxe7 Rxe7 19. Nd5 Rxe4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.22"] [White "Sanchez Barreto, Josue Efrain"] [Black "Castano Mejia, Juan Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1557"] [BlackElo "1481"] [PlyCount "43"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 d5 6. c4 Nc6 7. Nc3 e6 8. cxd5 exd5 9. Be5 Be6 10. Bb5 Bd7 11. Nf3 Bg7 12. Bxf6 Bxf6 13. Nxd5 a6 14. Ba4 b5 15. Bb3 Na5 16. O-O Nxb3 17. Qxb3 Be6 18. Nxc7+ Qxc7 19. Qxe6+ Qe7 20. Qxf5 Rg8 21. Qd5 Kf8 22. Qxa8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.24"] [White "Bode, Michael Steven"] [Black "Canar Lopez, Taylor Nicolas"] [Result "1-0"] [ECO "A00"] [WhiteElo "1316"] [PlyCount "47"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 Bb6 6. O-O d6 7. d5 Ba5 8. dxc6 b6 9. b4 Bxb4 10. cxb4 Be6 11. Ng5 O-O 12. Nxe6 Qe8 13. Nxc7 Qb8 14. Nxa8 Qxa8 15. Qxd6 Rd8 16. Qc7 Nxe4 17. Qb7 Qxb7 18. cxb7 Rb8 19. Bc6 Nd6 20. Rd1 Nxb7 21. Bxb7 h6 22. Be4 Rc8 23. Nc3 Rxc3 24. Rd8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.26"] [White "Escobar, Daniel"] [Black "Schettini Acuna, Massimo Matteo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1464"] [BlackElo "1008"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 Be7 11. Qf3 c6 12. h3 Be6 13. Ne2 Nd7 14. Bxe7 Qxe7 15. Qg3 Rab8 16. Rab1 c5 17. c3 f6 18. Nf4 d4 19. Rfe1 Ne5 20. Nxe6 Qxe6 21. f4 c4 22. Bf1 Qb6 23. fxe5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.27"] [White "Campo Jimenez, David"] [Black "Valderrama, Miguel Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1429"] [BlackElo "1522"] [PlyCount "22"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.28"] [White "Arenas Gonzalez, Juan Jose"] [Black "Pena Ramirez, Axel Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1287"] [BlackElo "1406"] [PlyCount "59"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. d5 Ne7 5. Nbd2 d6 6. Be2 Ng6 7. O-O Nf4 8. c4 c5 9. Re1 Bh3 10. gxh3 Nxh3+ 11. Kg2 Qd7 12. Ng1 Nf4+ 13. Kh1 h5 14. Nf1 Nxe4 15. Be3 Qf5 16. Ng3 Qg5 17. Bxf4 exf4 18. Nxe4 Qg6 19. Qa4+ Kd8 20. Bf3 f5 21. Ng5 Be7 22. Ne6+ Kc8 23. Re2 h4 24. Rae1 Re8 25. Nf8 Rxf8 26. Rxe7 Rd8 27. Qa5 Rd7 28. Re8+ Qxe8 29. Rxe8+ Rd8 30. Qxd8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.29"] [White "Molina Vivas, Joshua"] [Black "Buitrago Garces, Maicol"] [Result "0-1"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1285"] [PlyCount "40"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Be3 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. Nc3 Be7 10. O-O-O O-O 11. e5 Ng4 12. exd6 Bxd6 13. h3 Nxe3 14. Qxe3 Rfe8 15. Qg3 Qe6 16. Rhe1 Qxe1 17. Rxe1 Rxe1+ 18. Kd2 Bxg3 19. Kxe1 Be5 20. Nb5 Bxb2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.30"] [White "Castillo Caicedo, Cristian Mauricio"] [Black "Salazar Yandun, Daniel Alexander"] [Result "0-1"] [ECO "A00"] [BlackElo "1252"] [PlyCount "112"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Be3 Qxf3 9. gxf3 Bb4 10. Bd2 Nd4 11. O-O-O Nxf3 12. a3 Nxd2 13. Kxd2 Bxc3+ 14. bxc3 Ne7 15. Rb1 b6 16. Rhf1 Ng6 17. Bb5+ Ke7 18. d4 c5 19. Bc6 Rab8 20. a4 Nf4 21. h4 cxd4 22. cxd4 exd4 23. Rb4 Rhc8 24. Bd5 Ne6 25. Bxe6 fxe6 26. Rxd4 e5 27. Rb4 a5 28. Rb5 Rc4 29. Kd3 Rxa4 30. Rfb1 Rd4+ 31. Ke3 Rc8 32. R1b3 Rxc2 33. Rxb6 Rdd2 34. f3 Re2+ 35. Kd3 Rf2 36. Rb7+ Kf6 37. Ra7 Rcd2+ 38. Kc4 Rc2+ 39. Kd3 Rc6 40. Rbb7 Rxf3+ 41. Ke2 Rf4 42. Rf7+ Kg6 43. Rxg7+ Kh5 44. Rxh7+ Kg4 45. Rag7+ Kh3 46. Kd3 Rf3+ 47. Ke2 Ra3 48. Rg1 Rc2+ 49. Kd1 Rh2 50. Rc7 Ra1+ 51. Rc1 Rxc1+ 52. Kxc1 Kxh4 53. Rg6 Re2 54. Rxd6 Rxe4 55. Rd5 a4 56. Ra5 Kg4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.02.29"] [Round "3.31"] [White "Vargas Rodriguez, Santiago"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "0-1"] [ECO "A00"] [BlackElo "1227"] [PlyCount "34"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 e6 6. O-O Nc6 7. Nc3 Nf6 8. Ne5 Bxe2 9. Nxc6 bxc6 10. Qxe2 Bd6 11. g3 O-O 12. Bg5 Be7 13. Bxf6 Bxf6 14. Qa6 Qb6 15. Qxb6 axb6 16. b4 Bxd4 17. a4 Bxc3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.1"] [White "Munoz Triana, Joseph Steve"] [Black "Lopez Rayo, Santiago"] [Result "1/2-1/2"] [WhiteElo "2118"] [BlackElo "2317"] [PlyCount "50"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 a5 10. Ba3 d6 11. exd6 cxd6 12. Nc3 a4 13. Ne4 axb3 14. axb3 Qe5 15. Nc3 Be6 16. Qxe5 dxe5 17. Bb2 Rxa1+ 18. Bxa1 Nd7 19. Bd3 f5 20. f3 Be7 21. Na4 O-O 22. Ke2 Ra8 23. Bc2 g6 24. Bc3 Kf7 25. Rd1 h5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.2"] [White "Cordoba Roa, Angel Gabriel"] [Black "Campos Gomez, Manuel"] [Result "0-1"] [WhiteElo "2312"] [BlackElo "2281"] [PlyCount "142"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. g3 b5 10. Bg2 Bb7 11. O-O O-O 12. Ne5 Bxg2 13. Kxg2 b4 14. Ne2 c5 15. dxc5 Qc7 16. Nf3 Rd8 17. Qc1 Nd7 18. Nf4 Qb7 19. Nd3 Rac8 20. Qf4 Nxc5 21. Rad1 Ne4 22. Rc1 Ng5 23. Rfd1 Rc4 24. Qe3 Rdc8 25. Nde1 Re4 26. Qd3 Rd8 27. Qb3 Rc8 28. Qd3 Bf6 29. Rb1 Rd8 30. Qb3 Rc8 31. Qd3 a5 32. h4 Rd4 33. Qb3 Ne4 34. Kg1 Nc5 35. Qe3 f4 36. gxf4 Re4 37. Qd2 Kh8 38. Ng5 Rg8 39. Kh2 Rc4 40. Ng2 h6 41. Qe2 hxg5 42. hxg5 Qe4 43. Qh5+ Qh7 44. Qxh7+ Kxh7 45. gxf6 Ne4 46. Rd7 Rxc2 47. Rxf7+ Kg6 48. Rg7+ Rxg7 49. fxg7 Kxg7 50. Re1 Nxf2 51. Rxe6 Rxb2 52. f5 Rxa2 53. Kg3 b3 54. Nf4 b2 55. Rb6 Nd1 56. Kg4 Nc3 57. Rb7+ Kf6 58. Rb6+ Ke7 59. Ng6+ Kd7 60. f6 b1=Q 61. Rxb1 Nxb1 62. f7 Rf2 63. f8=Q Rxf8 64. Nxf8+ Kd6 65. Kf5 a4 66. Ne6 Kd5 67. Nf4+ Kc4 68. Ne2 a3 69. Nc1 Nc3 70. Ke5 Ne2 71. Na2 Kb3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.3"] [White "Garzon Camelo, Andres Santiago"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "1-0"] [WhiteElo "2081"] [BlackElo "2075"] [PlyCount "107"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. d4 Nc6 9. O-O Be7 10. Na3 a6 11. Be3 cxd4 12. Nxd4 Nxd4 13. Bxd4 O-O 14. Qe2 Nd5 15. Rad1 Qc7 16. Be5 Bd6 17. Bxd6 Qxd6 18. Nc4 Qc7 19. Ne5 b5 20. Rfe1 Bb7 21. Rd4 Rad8 22. Red1 Nf6 23. Rxd8 Rxd8 24. Rxd8+ Qxd8 25. Nxf7 Kxf7 26. Qxe6+ Kg6 27. Qf7+ Kh6 28. Qxb7 Qd2 29. g3 Qxb2 30. Qf3 Qb1+ 31. Kg2 Qe4 32. c4 bxc4 33. Qxe4 Nxe4 34. Bxc4 a5 35. a4 Kg5 36. Bd3 Nc3 37. Bc2 Kf6 38. Kf3 Ke5 39. Ke3 Nd5+ 40. Kd2 h6 41. Bb3 Nb6 42. Kd3 g5 43. Ke3 g4 44. Kd3 h5 45. Ke3 Nd7 46. Bf7 Nf6 47. Kd3 Kd6 48. Kc4 Ne4 49. Kb5 Nxf2 50. Bxh5 Ke5 51. Kxa5 Kf5 52. Kb6 Ne4 53. a5 Nd6 54. a6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.4"] [White "Gonzalez Velasco, Leandro"] [Black "Cano Alcaraz, Juan Jose"] [Result "1-0"] [WhiteElo "1952"] [BlackElo "1764"] [PlyCount "61"] [EventDate "2024.02.28"] [EventRounds "9"] [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. a3 Nb8 13. Ng5 Re7 14. Ndf3 h6 15. dxe5 hxg5 16. exf6 gxf6 17. Nxg5 fxg5 18. Bxg5 Nd7 19. Qg4 Bg7 20. Qh4 Kf8 21. e5 dxe5 22. f4 Nc5 23. Rxe5 Qd2 24. Bxe7+ Kg8 25. Rg5 Ne4 26. Rxg7+ Kxg7 27. Qg4+ Kh6 28. Bxf7 Qf2+ 29. Kh2 Qb6 30. Rd1 Bc8 31. Bf8+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.5"] [White "Canchala Jimenez, Juan Manuel"] [Black "Ayala Delgado, Sergio Alejandro"] [Result "0-1"] [WhiteElo "1658"] [BlackElo "2089"] [PlyCount "68"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. d3 Bxc3+ 6. bxc3 Nc6 7. O-O O-O 8. Re1 Be6 9. Bb3 a5 10. a4 Ne7 11. d4 Ng6 12. Rb1 Bxb3 13. cxb3 d5 14. Bg5 dxe4 15. Rxe4 Qd5 16. Re1 e4 17. Bxf6 exf3 18. Be5 Nh4 19. c4 Qd7 20. Re4 g5 21. Bg3 f5 22. Re5 Ng6 23. Rd5 Qe7 24. Be5 c6 25. Bd6 Qe4 26. gxf3 Qe6 27. Bxf8 cxd5 28. Ba3 Nh4 29. b4 f4 30. Qf1 Nxf3+ 31. Kh1 Qe4 32. Rd1 Ra6 33. Qg2 Rh6 34. h3 Qf5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.6"] [White "Cabiativa, Juan Esteban"] [Black "Perez Tangarife, Simon"] [Result "1-0"] [WhiteElo "2068"] [BlackElo "1745"] [PlyCount "65"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nf3 g6 8. c4 N5f6 9. Nc3 Bg7 10. O-O O-O 11. h3 Qc7 12. Be3 Re8 13. Rc1 b6 14. Qd2 a5 15. Bf4 Qa7 16. d5 Nc5 17. dxc6 Nfe4 18. Nxe4 Nxe4 19. Qe3 e5 20. Bh6 Bxh6 21. Qxh6 Qc7 22. Rfe1 f5 23. c5 Nxc5 24. Ng5 Ba6 25. Rc4 Ne6 26. Rd1 Nd4 27. Bf1 Qg7 28. Qxg7+ Kxg7 29. Rc3 Bxf1 30. Kxf1 Rac8 31. f4 Rxc6 32. Rxd4 Rcc8 33. Rd1 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.7"] [White "Hernandez Serrano, Cristhian Daniel"] [Black "Chavez, Brayan Steven"] [Result "0-1"] [WhiteElo "1708"] [BlackElo "2062"] [PlyCount "106"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 O-O 7. Nc2 Be7 8. g3 Nc6 9. Bg2 b6 10. O-O Bb7 11. Bf4 d6 12. Nb5 Ne8 13. Ncd4 Qd7 14. Nxc6 Bxc6 15. Bxc6 Qxc6 16. Qb3 a6 17. Nd4 Qb7 18. Be3 Nf6 19. Rfd1 Rfd8 20. Rac1 Ne4 21. Qa4 Rac8 22. f3 Nc5 23. Qc2 Bf6 24. Nb3 Na4 25. Na5 Qd7 26. Nb7 Nxb2 27. Nxd8 Nxd1 28. Rxd1 Bxd8 29. Qd2 Rc6 30. Qb4 h6 31. Qa4 Qb7 32. Bf4 Be7 33. Rb1 Qc8 34. Qb4 Bf6 35. Be3 Bd8 36. Rd1 Be7 37. Rb1 Kh7 38. Qb3 Rxc4 39. Qd3+ g6 40. Rxb6 d5 41. Kg2 a5 42. Bd4 Qc7 43. Ra6 e5 44. Ra7 Qd6 45. Bc3 a4 46. Ra5 Qe6 47. Ra8 Qc6 48. Ra7 Rxc3 49. Qd1 Qd6 50. Rxa4 d4 51. Ra8 Qd7 52. Qa1 Rc2 53. Qd1 d3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.8"] [White "Loaiza Cuervo, Santiago"] [Black "Lopez, Ricardo Andres"] [Result "1-0"] [WhiteElo "2039"] [BlackElo "1685"] [PlyCount "31"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 e5 15. Nd5 Qd8 16. Nc6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.9"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Pabon Arevalo, Emmanuel Alejandro"] [Result "0-1"] [WhiteElo "1986"] [BlackElo "1633"] [PlyCount "112"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nc3 d5 2. d4 Nf6 3. Bg5 c6 4. f3 Qa5 5. Qd2 h6 6. Bh4 Bf5 7. Bxf6 exf6 8. e4 Be6 9. exd5 cxd5 10. Bb5+ Nc6 11. Nge2 Bb4 12. O-O Qxb5 13. Nxb5 Bxd2 14. Nc7+ Kd7 15. Nxa8 Rxa8 16. c3 h5 17. Kf2 Bh6 18. h3 h4 19. f4 Ne7 20. Rae1 Nf5 21. Kg1 g6 22. Rf3 Nd6 23. Nc1 Bf5 24. Nb3 b6 25. Nd2 Ne4 26. Nf1 Ng3 27. Nxg3 hxg3 28. Rfe3 Be4 29. Rf1 Rh8 30. Rxg3 Bf8 31. Re3 Bd6 32. c4 f5 33. cxd5 Rh4 34. Rc3 Rxf4 35. Rxf4 Bxf4 36. Ra3 a5 37. Rb3 Bc7 38. a3 Bxd5 39. Rc3 Bd8 40. Rd3 Be4 41. Rd1 f4 42. Kf2 Bh4+ 43. Kf1 f5 44. Ra1 Bd3+ 45. Kg1 Bf6 46. Kh1 a4 47. Rd1 Bc4 48. Rd2 Kd6 49. Rf2 g5 50. h4 Bd3 51. h5 Bg7 52. Rf3 Be4 53. Rc3 Bc6 54. Rc4 Be8 55. d5 b5 56. Rb4 Kxd5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.10"] [White "Guzman Galeano, Erick Samir"] [Black "Mora Munoz, Alejandro"] [Result "1/2-1/2"] [WhiteElo "1657"] [BlackElo "1983"] [PlyCount "78"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. e5 dxe5 12. fxe5 Nfd7 13. Ne4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Nc6 17. Nxc6 bxc6 18. Rxd7 Bxd7 19. O-O Qc7 20. Bh5 Bc8 21. Qd4 g5 22. Rxf7 Qxf7 23. Bxf7+ Kxf7 24. Qf6+ Ke8 25. Qxh8 gxh4 26. Nf6+ Kf7 27. Qg8+ Ke7 28. Ne4 a5 29. Qh7+ Kd8 30. Qf7 Be7 31. Nf6 Bxf6 32. Qxf6+ Kc7 33. Qf4+ Kb7 34. Qa4 Kc7 35. c4 Kd6 36. Kf2 Bd7 37. Ke3 c5 38. Qd1+ Kc7 39. Kd2 Rg8 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.11"] [White "Castro Castro, Joaquin"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1-0"] [WhiteElo "1945"] [BlackElo "1557"] [PlyCount "37"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Be2 Qb6 7. O-O Nge7 8. Na3 Nf5 9. Nc2 cxd4 10. cxd4 Rc8 11. Bd3 Ncxd4 12. Nfxd4 Nxd4 13. Be3 Bc5 14. b4 Nxc2 15. Bxc5 Qc7 16. Bd6 Qc3 17. Rc1 Ba4 18. Qf3 h6 19. Rxc2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.12"] [White "Medina Caicedo, Victor Manuel"] [Black "Hernandez Jimenez, Xavi"] [Result "0-1"] [WhiteElo "1575"] [BlackElo "1926"] [PlyCount "72"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 O-O 6. O-O b6 7. Nc3 Bb7 8. Bf4 Nbd7 9. cxd5 exd5 10. Nb5 Ne8 11. Rc1 c6 12. Nc3 Bd6 13. Bxd6 Nxd6 14. Re1 Re8 15. Qd3 Qe7 16. Nh4 Nf6 17. Nf5 Nxf5 18. Qxf5 Rad8 19. e4 dxe4 20. Nxe4 Nxe4 21. Rxe4 Qd6 22. Rh4 g6 23. Qg5 f6 24. Qh6 Re7 25. Be4 f5 26. Bc2 Bc8 27. Bb3+ Be6 28. Bxe6+ Qxe6 29. Qd2 Rde8 30. Qc3 Qd5 31. a3 Re2 32. Rf1 R8e3 33. Qxe3 Rxe3 34. fxe3 Qb3 35. e4 Qe3+ 36. Kg2 g5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.13"] [White "Ramirez Villegas, Nicolas David"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [WhiteElo "1547"] [BlackElo "1825"] [PlyCount "113"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. c3 b5 7. Bc2 d6 8. h3 O-O 9. d4 Bb7 10. Nbd2 Re8 11. d5 Nb8 12. c4 bxc4 13. Nxc4 c6 14. Be3 cxd5 15. Nb6 d4 16. Nxd4 Qxb6 17. Ne6 Qc6 18. Ng5 Qd7 19. Ba4 Bc6 20. Bb3 d5 21. f4 Nxe4 22. Nxe4 dxe4 23. Qh5 g6 24. Qh6 Bf8 25. Qg5 Qe7 26. fxe5 Qxg5 27. Bxf7+ Kh8 28. Bxg5 Rxe5 29. Bf6+ Bg7 30. Bxe5 Bxe5 31. Rad1 Ra7 32. Be8 Kg7 33. Rd8 Bxe8 34. Rxe8 Nc6 35. Rc1 Bd4+ 36. Kh1 Ne5 37. Rd1 Nd3 38. Kh2 Bxb2 39. Rd2 Be5+ 40. g3 Rc7 41. h4 Kf7 42. Rd8 Ke7 43. Rd5 Ke6 44. Ra5 Rc6 45. Re2 Nc5 46. Kg2 Kd5 47. Rc2 Bd4 48. Kf1 Rf6+ 49. Ke1 Rf3 50. Rcxc5+ Bxc5 51. Rxa6 Kd4 52. Ra8 Ke3 53. Rb8 Rxg3 54. Rb3+ Kf4 55. Rxg3 Kxg3 56. Ke2 Kxh4 57. Kf1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.14"] [White "Jimenez Rios, Manuel David"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [WhiteElo "1356"] [BlackElo "1784"] [PlyCount "46"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. O-O Nge7 7. Re1 O-O 8. d3 d6 9. h3 b5 10. Bc2 Bb7 11. Nbd2 h6 12. Nf1 d5 13. exd5 Nxd5 14. Ne3 Nf4 15. Ng4 Qd6 16. Nfxe5 Nxg2 17. Kxg2 Nxe5+ 18. Kf1 Bf3 19. Qd2 Nxg4 20. Qf4 Be5 21. Rxe5 Qxe5 22. hxg4 Qe2+ 23. Kg1 Qe1+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.15"] [White "Brito Carrascal, Camilo Andres"] [Black "Vega Cotacio, John Alejandro"] [Result "1-0"] [WhiteElo "1985"] [BlackElo "1423"] [PlyCount "85"] [EventDate "2024.02.28"] [EventRounds "9"] [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 Nbd7 10. g4 b5 11. g5 Nh5 12. Rg1 b4 13. Nd5 Bxd5 14. Qxd5 O-O 15. O-O-O a5 16. Kb1 a4 17. Nc1 Nb6 18. Qc6 Rb8 19. Bh3 Nf4 20. Bg4 Ne6 21. h4 Qc8 22. Qxc8 Rfxc8 23. b3 axb3 24. cxb3 Rc6 25. Nd3 Nd7 26. Bd2 Rcb6 27. f4 exf4 28. Bxf4 Ndc5 29. Nxc5 Nxc5 30. Rge1 Ne6 31. Bg3 Rc6 32. Rc1 Rbc8 33. Rxc6 Rxc6 34. Rc1 Nc5 35. Rc4 Rb6 36. Be2 g6 37. Be1 Na6 38. Rc8+ Kg7 39. Bxa6 Rxa6 40. Bxb4 Rb6 41. Bc3+ f6 42. gxf6+ Bxf6 43. Rc7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.16"] [White "Luligo Bejarano, Luis Angel"] [Black "Bode, Michael Steven"] [Result "1-0"] [WhiteElo "1892"] [BlackElo "1316"] [PlyCount "61"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Ne7 7. Bf4 d5 8. Bd3 Ng6 9. Bxb8 Rxb8 10. exd5 Qg5 11. Bb5+ Kf8 12. dxe6 Qe5+ 13. Qe2 Qxe2+ 14. Nxe2 Bxe6 15. Nbd4 Bd5 16. f3 Ne5 17. O-O-O a6 18. Nc3 Rd8 19. Rhe1 Nc6 20. Nxd5 Rxd5 21. Bxc6 bxc6 22. Nxc6 Rxd1+ 23. Kxd1 g6 24. Re7 Kg7 25. Rb7 Bg1 26. Rb8 Bxh2 27. Rxh8 Kxh8 28. b4 Kg8 29. a4 Kf8 30. b5 axb5 31. a5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.17"] [White "Cortes Espana, Diego Alejandro"] [Black "Andrade Salcedo, Jorge Mario"] [Result "0-1"] [WhiteElo "1169"] [BlackElo "1543"] [PlyCount "88"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Bg4 6. Nbd2 Nc6 7. h3 Bh5 8. O-O Nxd4 9. Qe1+ Ne7 10. Nxd4 O-O 11. N2f3 a6 12. Be3 Re8 13. b4 Nc6 14. c3 Nxd4 15. Nxd4 Qf6 16. Qd2 Qe5 17. g3 Bg6 18. Kg2 Be4+ 19. Bxe4 Qxe4+ 20. Kh2 b6 21. Qc2 c5 22. Qxe4 Rxe4 23. Nf5 Bf8 24. Rae1 Rc4 25. Bd2 d4 26. Re4 Rd8 27. Rfe1 f6 28. a3 g6 29. Nh6+ Kg7 30. Rd1 dxc3 31. Rxc4 Rxd2 32. Rc1 Kxh6 33. bxc5 Bxc5 34. R4xc3 Rxf2+ 35. Kh1 Ra2 36. Rb1 Kg5 37. Rbb3 Kf5 38. Rf3+ Ke5 39. Rf4 a5 40. a4 g5 41. Rg4 h5 42. Rc4 Kd5 43. Rbc3 Bb4 44. Rc2 Rxa4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.18"] [White "Rodriguez Valencia, Sebastian"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [WhiteElo "1823"] [BlackElo "1398"] [PlyCount "76"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Qc2 Nbd7 10. Rd1 Re8 11. Bf4 c6 12. a3 Nf8 13. b4 Ng6 14. Be5 Bd6 15. Bxf6 Qxf6 16. Qb1 Rad8 17. e4 dxe4 18. Nxe4 Qe7 19. Re1 Qc7 20. Qb3 h6 21. Rac1 Qd7 22. h4 Bb8 23. Rcd1 Qd5 24. Qxd5 cxd5 25. Nc3 Rxe1+ 26. Rxe1 Kf8 27. h5 Ne7 28. Ne5 Nc6 29. Bxd5 Nxe5 30. Bxb7 Rxd4 31. Kg2 Rd7 32. Be4 Nc4 33. Bc6 Re7 34. Rd1 Bc7 35. Nd5 Re6 36. Bb5 Bd6 37. Bxc4 Re4 38. Bb3 Re3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.19"] [White "Varela Sanchez, David Yoel"] [Black "Arenas Gonzalez, Juan Jose"] [Result "1-0"] [ECO "A00"] [WhiteElo "1491"] [BlackElo "1287"] [PlyCount "33"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 cxd4 5. cxd4 Nge7 6. d5 exd5 7. exd5 Qa5+ 8. Nc3 Nd8 9. Bc4 d6 10. Bd2 Qc7 11. Nb5 Qd7 12. Qa4 Ndc6 13. dxc6 bxc6 14. Ba5 Nd5 15. Bxd5 cxb5 16. Qe4+ Be7 17. Bc6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.20"] [White "Buitrago Garces, Maicol"] [Black "Escobar, Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1285"] [BlackElo "1464"] [PlyCount "39"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Bd6 6. Nbd2 Nbd7 7. Qe2 O-O 8. O-O e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bc7 12. h3 Bd7 13. c4 Bc6 14. cxd5 Bxd5 15. Rd1 Qe7 16. Bxh7+ Kxh7 17. Ng5+ Kg8 18. Rxd5 Nxd5 19. Qh5 Nf6 20. Qh4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.21"] [White "Sanchez Riscanevo, Santiago"] [Black "Lopez Betancourt, Juan Pablo"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1432"] [BlackElo "1236"] [PlyCount "47"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Qe2 Bg7 6. O-O O-O 7. d4 cxd4 8. cxd4 Qb6 9. d5 Nd4 10. Nxd4 Qxd4 11. Nc3 d6 12. h3 Nh5 13. Be3 Qf6 14. Qd2 Rd8 15. Bg5 Qe5 16. f4 Qd4+ 17. Qxd4 Bxd4+ 18. Kh2 Nf6 19. Rfe1 Bd7 20. Bxd7 Rxd7 21. Bxf6 Bxf6 22. e5 dxe5 23. fxe5 Bg5 24. Rad1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.22"] [White "Salazar Yandun, Daniel Alexander"] [Black "Campo Jimenez, David"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1429"] [PlyCount "41"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nc3 a6 6. Be2 Bf5 7. a3 e6 8. O-O Rc8 9. Na4 cxd4 10. exd4 b5 11. Nc5 Bxc5 12. dxc5 Ne4 13. b4 O-O 14. Ne5 Nxe5 15. Bxe5 Qg5 16. f4 Qh4 17. Qe1 Qxe1 18. Rfxe1 f6 19. Bb2 Nd2 20. Bd3 Be4 21. Bc3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.23"] [White "Pena Ramirez, Jatniel"] [Black "Castano Mejia, Juan Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1349"] [BlackElo "1481"] [PlyCount "32"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. Nbd2 Nc6 6. O-O Bg4 7. h3 Bf5 8. Nh4 Qd7 9. Nxf5 gxf5 10. c4 O-O-O 11. Rb1 Rhg8 12. Nb3 dxc4 13. Nc5 Qd6 14. b4 e5 15. Qa4 Nd5 16. Qb5 Nb6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.24"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Cruz Azcarate, Juan Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1227"] [BlackElo "1324"] [PlyCount "42"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. Nc3 Nc6 3. e4 e5 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. Nd5 d6 8. c3 Nxd5 9. Bxd5 Ne7 10. Bc4 Be6 11. Bb3 Ng6 12. d4 Qf6 13. Qd3 O-O-O 14. d5 Bg4 15. Bxb6 axb6 16. Nd2 Nf4 17. Qg3 Bd7 18. Qf3 h5 19. h3 g5 20. O-O-O g4 21. Qg3 Ne2+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.25"] [White "Norena Marin, Jeronimo"] [Black "Elejalde, Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1322"] [BlackElo "1461"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Nh5 5. Bg5 Be7 6. Bxe7 Qxe7 7. c3 Nf6 8. Bd3 Nbd7 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qd6 13. Qc2 Bg4 14. Nd4 c5 15. Bb5+ Bd7 16. Nf5 Qf8 17. Bxd7+ Nxd7 18. O-O-O g6 19. Ng3 Qd6 20. Qe4+ dxe4 21. Rxd6 Ke7 22. Nxe4 f5 23. Rhd1 fxe4 24. Rxd7+ Ke6 25. f4 exf3 26. gxf3 b6 27. f4 Kf5 28. R1d5+ Kg4 29. Rg5+ Kh3 30. Rd2 Kh4 31. Rdg2 Rae8 32. Kd2 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.26"] [White "Barbosa, Mattew"] [Black "Sanchez Burgos, Carlos Antonio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1529"] [BlackElo "1313"] [PlyCount "112"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 e6 3. f4 Ne7 4. Nf3 Nbc6 5. Bb5 a6 6. Bxc6 Nxc6 7. O-O d5 8. exd5 exd5 9. d3 Be7 10. b3 O-O 11. Bb2 Bf6 12. Rb1 b5 13. Ne5 Nxe5 14. fxe5 Bxe5 15. Qh5 Bd4+ 16. Kh1 Be6 17. Ne2 Bxb2 18. Rxb2 f6 19. d4 Bf7 20. Qg4 Qe8 21. Ng3 cxd4 22. Nf5 Bg6 23. Qxd4 Qe5 24. Qxd5+ Kh8 25. Qxe5 fxe5 26. Ng3 Rxf1+ 27. Nxf1 Rd8 28. Kg1 Rd1 29. Kf2 b4 30. h3 Be4 31. Ke2 Rd6 32. Ne3 Rc6 33. Kf2 Rc3 34. Ke2 h5 35. Kd2 Rc6 36. a3 bxa3 37. Ra2 Rg6 38. g4 hxg4 39. hxg4 Rh6 40. Nf1 Rh1 41. Ke3 Bxc2 42. Rxc2 Rxf1 43. Ra2 Rf4 44. Rxa3 Rxg4 45. Kf3 Rg6 46. Ke4 Rb6 47. Kxe5 Rb5+ 48. Kf4 a5 49. Ra4 Kh7 50. Ra2 g6 51. Rh2+ Kg7 52. Ra2 g5+ 53. Kg4 Kg6 54. Ra3 Kf6 55. Ra2 Rb4+ 56. Kh5 Rh4# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.27"] [White "Madrid Blandon, Luis Felipe"] [Black "Canar Lopez, Taylor Nicolas"] [Result "1-0"] [ECO "A00"] [WhiteElo "1504"] [PlyCount "57"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Be6 7. Bxc5 dxc5 8. Bb5 a6 9. Bxc6+ bxc6 10. Nxe5 O-O 11. Nxc6 Qe8 12. Ne5 Rb8 13. Rb1 Bd7 14. f4 c6 15. O-O Bc8 16. Qf3 Qd8 17. Nxc6 Qb6 18. Nxb8 Qxb8 19. e5 Bg4 20. Qg3 Ne4 21. Nxe4 Bf5 22. Nd6 Bd7 23. Rf3 Rd8 24. Qg5 Rf8 25. Rg3 g6 26. Ne4 Bb5 27. Nf6+ Kh8 28. Rh3 Kg7 29. Rxh7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "4.28"] [White "Schettini Acuna, Massimo Matteo"] [Black "Molina Vivas, Joshua"] [Result "1-0"] [ECO "A00"] [WhiteElo "1008"] [BlackElo "1252"] [PlyCount "100"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 h6 7. O-O d5 8. Qe2 dxe4 9. dxe4 Bd6 10. c3 O-O 11. Re1 Bb7 12. Nbd2 Re8 13. Nf1 Ne7 14. Ng3 Ng6 15. Bc2 Nf4 16. Qf1 Bf8 17. Bd2 Ng4 18. Rad1 Qf6 19. Bxf4 exf4 20. Nh5 Qb6 21. Nxf4 f5 22. exf5 Rxe1 23. Rxe1 Rd8 24. Bb3+ Kh8 25. h3 Nf6 26. Ne6 Re8 27. Ne5 Bd5 28. Nxf8 Rxf8 29. Bxd5 Nxd5 30. Ng6+ Kg8 31. Nxf8 Kxf8 32. Qe2 Qc6 33. Qe6 Qxe6 34. Rxe6 Ne7 35. Rxa6 Nxf5 36. Rc6 Nd6 37. Rxc7 Nc4 38. Rxc4 bxc4 39. Kf1 Ke7 40. Ke2 Kd6 41. Ke3 Kc5 42. Ke4 Kd6 43. Kd4 Ke6 44. a4 Kf5 45. a5 Kf4 46. a6 g5 47. a7 h5 48. a8=Q Kf5 49. Qd5+ Kg6 50. Qe6+ Kg7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.1"] [White "Campos Gomez, Manuel"] [Black "Garzon Camelo, Andres Santiago"] [Result "1-0"] [WhiteElo "2281"] [BlackElo "2081"] [PlyCount "77"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. O-O Be7 6. d4 O-O 7. cxd5 exd5 8. Nc3 h6 9. dxc5 Bxc5 10. Na4 Be7 11. Nd4 Re8 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Rc1 Nc6 15. Nxc6 bxc6 16. Qc2 Ba6 17. Rfe1 Qb4 18. a3 Qd6 19. e3 Rac8 20. Red1 Rc7 21. Rd4 Bc8 22. Nc5 Qe7 23. b4 Ng4 24. Qc3 Qf6 25. Nd3 Bf5 26. Bxd5 Rd8 27. Nf4 Rcd7 28. Bxc6 Rxd4 29. exd4 Rxd4 30. Nd5 Qe5 31. Ne7+ Kh8 32. Nxf5 Rd1+ 33. Kg2 Rxc1 34. Qxc1 Qxf5 35. Qc5 Qc8 36. b5 Qc7 37. a4 Ne5 38. a5 a6 39. Qb6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.2"] [White "Lopez Rayo, Santiago"] [Black "Gonzalez Velasco, Leandro"] [Result "1/2-1/2"] [WhiteElo "2317"] [BlackElo "1952"] [PlyCount "90"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. O-O-O Nxd4 9. Qxd4 Qa5 10. f4 Rxc3 11. bxc3 e5 12. Qb4 Qxb4 13. cxb4 Nxe4 14. Bh4 g5 15. fxg5 Be7 16. Be1 Bxg5+ 17. Kb2 f5 18. Bd3 Nf6 19. h4 Be3 20. Be2 Ke7 21. h5 d5 22. Bh4 d4 23. Rh3 f4 24. Rxe3 fxe3 25. Rf1 Rf8 26. h6 Be8 27. Bd3 Bh5 28. Bxh7 e2 29. Re1 Rh8 30. Bd3 Rxh6 31. Bg5 Rh8 32. Bxe2 Bxe2 33. Rxe2 Ke6 34. Bxf6 Kxf6 35. c3 d3 36. Re3 Rd8 37. Kc1 Kf5 38. Kd2 e4 39. Rh3 Rg8 40. g3 Rd8 41. Rh5+ Kf6 42. Rh1 Ke5 43. Rh5+ Ke6 44. Rh6+ Kd5 45. Rh5+ Kc6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.3"] [White "Chavez, Brayan Steven"] [Black "Munoz Triana, Joseph Steve"] [Result "1/2-1/2"] [WhiteElo "2062"] [BlackElo "2118"] [PlyCount "120"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 Be7 10. Qd2 d6 11. Be2 O-O 12. O-O Nbd7 13. Rac1 Rac8 14. b4 Qb8 15. Nb3 Rfe8 16. Rfd1 h5 17. Bf4 Ne5 18. Na4 Bc6 19. Nb2 h4 20. Qc3 g5 21. Bxe5 dxe5 22. Qe3 Nh5 23. c5 b5 24. Na5 Nf4 25. Bf1 Kh8 26. Rd2 Rg8 27. Kf2 g4 28. g3 hxg3+ 29. hxg3 gxf3 30. Nxc6 Rxc6 31. Kxf3 Bg5 32. Rh2+ Kg7 33. gxf4 Bxf4 34. Rg2+ Kf6 35. Qg1 Rxg2 36. Bxg2 Bxc1 37. Qxc1 Qh8 38. Nd3 Qh5+ 39. Kf2 Ke7 40. Qe3 Qh4+ 41. Ke2 Qh5+ 42. Bf3 Qh2+ 43. Nf2 Rc8 44. Qg5+ Kd7 45. Qd2+ Ke8 46. Qd6 Rd8 47. Qxa6 Qf4 48. Qxb5+ Kf8 49. Nd3 Qh2+ 50. Nf2 Qf4 51. Nd3 Qh2+ 52. Ke3 Qh6+ 53. Ke2 Qh2+ 54. Ke1 Qg3+ 55. Ke2 Qh2+ 56. Nf2 Qf4 57. Nd3 Qh2+ 58. Kd1 Qg1+ 59. Kc2 Qe3 60. Bd1 Qxe4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.4"] [White "Puerta Rendon, Jacobo"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [WhiteElo "1825"] [BlackElo "2312"] [PlyCount "82"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. Nbd2 Ng6 10. O-O O-O 11. Bb3 c6 12. Nc4 Bc7 13. Ne3 d5 14. Qc2 Re8 15. Ba3 h6 16. Rfe1 Be6 17. Rad1 Qb8 18. Rb1 Qd8 19. c4 d4 20. Nf1 Bg4 21. N1d2 Qd7 22. Kh1 Nf4 23. Ng1 Bh5 24. f3 g5 25. g3 Ne6 26. g4 Bg6 27. c5 h5 28. Bxe6 Qxe6 29. h3 Kg7 30. Qd1 Rh8 31. Kg2 Bd8 32. bxc6 bxc6 33. Qb3 Qd7 34. Qb7 Bc7 35. Qb2 hxg4 36. fxg4 Nxg4 37. Nc4 Nf6 38. Qf2 Qe6 39. Rb7 Qc8 40. Rb2 g4 41. Qg3 Nh5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.5"] [White "Ayala Delgado, Sergio Alejandro"] [Black "Castro Castro, Joaquin"] [Result "1-0"] [WhiteElo "2089"] [BlackElo "1945"] [PlyCount "145"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Be2 Bc5 10. O-O O-O 11. Bf3 c6 12. Re1 Qf6 13. c4 d6 14. Rb1 Qh4 15. Qe2 Be6 16. b3 Rfe8 17. g3 Qf6 18. Bb2 Bd4 19. Bxd4 Qxd4 20. Red1 Qc5 21. Qd2 Rad8 22. Qd4 Qa5 23. a4 Qc5 24. c3 Bf5 25. Ra1 a6 26. a5 Bc2 27. b4 Qf5 28. Bg4 Qg6 29. Re1 h6 30. Bf3 Qd3 31. Re3 Rxe3 32. fxe3 Re8 33. Re1 Qxd4 34. cxd4 Be4 35. Kf2 f5 36. Rc1 Rc8 37. Be2 Kf7 38. Ra1 Ke7 39. Ke1 g6 40. Kd2 Rf8 41. Rc1 Rc8 42. Rc3 g5 43. Rc1 Rc7 44. h3 Rc8 45. Bd3 Kd7 46. Rf1 Ke7 47. g4 Bxd3 48. Kxd3 fxg4 49. hxg4 Rg8 50. Ke4 Ke6 51. d5+ cxd5+ 52. cxd5+ Ke7 53. Rc1 Kd7 54. Rh1 Re8+ 55. Kd4 Rh8 56. e4 Rh7 57. e5 dxe5+ 58. Kxe5 Re7+ 59. Kd4 Rh7 60. Kc5 h5 61. gxh5 g4 62. Rg1 Rxh5 63. Rxg4 Rh6 64. Rg7+ Kc8 65. Re7 Rg6 66. Re6 Rg4 67. Kd6 Rg8 68. Rf6 Rd8+ 69. Kc5 Kb8 70. Kb6 Kc8 71. d6 Kb8 72. d7 Ka8 73. Re6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.6"] [White "Hernandez Jimenez, Xavi"] [Black "Cabiativa, Juan Esteban"] [Result "0-1"] [WhiteElo "1926"] [BlackElo "2068"] [PlyCount "196"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Ne6 11. a3 Rb8 12. h4 h6 13. Re1 Re8 14. Qa4 Bf8 15. Be3 Bd7 16. Qd1 Ned4 17. Ne4 Qb6 18. Bxd4 exd4 19. Qc2 Bg4 20. b3 Bxf3 21. Bxf3 Ne5 22. Bg2 Rbc8 23. Nd2 Qa6 24. a4 Rc7 25. Nf3 Nc6 26. Qc4 Qxc4 27. bxc4 Nb4 28. Kf1 Re6 29. Nd2 Ra6 30. Be4 Rxa4 31. Ra1 Rxa1 32. Rxa1 b6 33. Nb3 a5 34. Ra4 g6 35. Nd2 f5 36. Bf3 Bd6 37. Nb1 Re7 38. Na3 Bb8 39. Nb5 Kg7 40. Kg2 Kf6 41. Ra1 Re8 42. Rb1 Rh8 43. Rh1 Rg8 44. Ra1 Rd8 45. Rh1 Rd7 46. Ra1 Rh7 47. Rh1 Be5 48. Na3 h5 49. Nb5 Bb8 50. Ra1 f4 51. Be4 Rf7 52. Na3 Rf8 53. Rb1 Re8 54. Rg1 Rg8 55. Rb1 g5 56. gxf4 Bxf4 57. hxg5+ Rxg5+ 58. Kf3 Bc7 59. Rh1 Na2 60. Nb5 Bb8 61. e3 dxe3 62. fxe3 Nb4 63. Nc3 Be5 64. Ne2 Bd6 65. d4 cxd4 66. exd4 a4 67. Ra1 Ra5 68. Nc3 a3 69. Nb5 Rxb5 70. cxb5 a2 71. Rg1 h4 72. Kg4 Bg3 73. Rf1+ Ke7 74. Ra1 Bf2 75. Bb1 axb1=Q 76. Rxb1 Nd5 77. Kf3 Nc3 78. Rh1 Bg3 79. Kg4 Kd6 80. Rf1 Nxb5 81. Rf6+ Kc7 82. Rf7+ Kb8 83. d5 Nd6 84. Re7 b5 85. Kf3 Kc8 86. Ke2 Kd8 87. Rh7 b4 88. Kd3 Ne8 89. Kc4 Be1 90. Kc5 Nf6 91. Rg7 h3 92. Rg6 h2 93. Rh6 Nd7+ 94. Kc4 Ne5+ 95. Kc5 Bg3 96. Kxb4 Nd3+ 97. Kb5 Nf2 98. Rh8+ Kd7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.7"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Loaiza Cuervo, Santiago"] [Result "0-1"] [WhiteElo "1784"] [BlackElo "2039"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. h4 c5 4. d5 e6 5. Nc3 exd5 6. Nxd5 Nxd5 7. Qxd5 d6 8. Bg5 Qb6 9. Bf6 Be6 10. Qe4 Rg8 11. Rh3 Nd7 12. Bg5 Ne5 13. Rc3 Qxb2 14. Rac1 Qb6 15. e3 Qc6 16. Qf4 Be7 17. Bxe7 Kxe7 18. Nf3 Nxf3+ 19. gxf3 Rgd8 20. Bd3 Rab8 21. h5 Qa4 22. Qg5+ Kd7 23. a3 a6 24. Bc2 Qa5 25. Ke2 b5 26. Bb3 Qxa3 27. cxb5 Bxb3 28. Qg4+ Kc7 29. hxg6 hxg6 30. Qf4 Rxb5 31. Ke1 Qb4 32. Qxb4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.8"] [White "Pabon Arevalo, Emmanuel Alejandro"] [Black "Brito Carrascal, Camilo Andres"] [Result "1-0"] [WhiteElo "1633"] [BlackElo "1985"] [PlyCount "71"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 Nc6 7. Be2 cxd4 8. cxd4 Qd8 9. O-O Be7 10. Nc3 O-O 11. a3 Nd5 12. Rc1 Bf6 13. Ne4 Nce7 14. Nxf6+ Nxf6 15. Ne5 Ned5 16. Bd3 b6 17. Qe2 a6 18. Bg5 Bb7 19. Rfd1 h6 20. Bd2 Qd6 21. h3 Rfd8 22. Qf3 Qf8 23. Qg3 Kh8 24. Bg6 Rd7 25. Bxf7 Qd6 26. Nxd7 Qxd7 27. Bg6 Rf8 28. Re1 Ng8 29. Bb4 Rf6 30. Be4 a5 31. Bd6 Nge7 32. Bxe7 Qxe7 33. Qe5 Qf7 34. Rc2 Rf4 35. Qb8+ Qf8 36. Qxb7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.9"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Guzman Galeano, Erick Samir"] [Result "1-0"] [WhiteElo "2075"] [BlackElo "1657"] [PlyCount "85"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 d5 5. Bg5 c6 6. cxd5 cxd5 7. Qb3 Nbd7 8. Nxd5 Qa5+ 9. Nc3 O-O 10. Bd2 Qf5 11. h3 h5 12. Nh4 Qa5 13. Nxg6 Re8 14. e3 Qg5 15. Nf4 e5 16. h4 Qh6 17. dxe5 Nc5 18. Qb4 Rxe5 19. Nd3 a5 20. Qb6 Ra6 21. Qc7 Re8 22. Qxc5 Rc6 23. Qg5 Qh7 24. Be2 b6 25. Rc1 Bf5 26. Nf4 Rc5 27. Nxh5 Nxh5 28. Qxh5 Bh6 29. Qf3 Rce5 30. g4 Bd7 31. g5 Bg7 32. Nd5 Bf5 33. Nf6+ Bxf6 34. gxf6 Be4 35. Qg3+ Kh8 36. Qg7+ Qxg7 37. fxg7+ Kxg7 38. f3 Bd5 39. Bc3 f6 40. Bxe5 Rxe5 41. Kf2 Re7 42. Rhd1 Bxa2 43. Bc4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.10"] [White "Mora Munoz, Alejandro"] [Black "Canchala Jimenez, Juan Manuel"] [Result "1-0"] [WhiteElo "1983"] [BlackElo "1658"] [PlyCount "98"] [EventDate "2024.02.28"] [EventRounds "9"] [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. Nc3 Qe8 10. Nd3 Bb6 11. e5 Nd5 12. Nxd5 cxd5 13. Re1 Ba6 14. Be3 d4 15. Bg5 Qf7 16. Bh4 c5 17. Bg3 Rae8 18. Qg4 Bc8 19. Qg5 h6 20. Qd2 c4 21. Nf4 g5 22. Ne2 Qd5 23. Nc3 Qc6 24. Ne4 Bb7 25. f3 c3 26. Qd3 Qg6 27. Nf6+ Rxf6 28. exf6 Rxe1+ 29. Bxe1 Qxd3 30. cxd3 Ba6 31. bxc3 Bxd3 32. Bf2 dxc3 33. Bxb6 axb6 34. Kf2 Kf7 35. Ke3 Bf5 36. Kd4 c2 37. Ke5 Bd3 38. Rc1 b5 39. a3 Bh7 40. g3 Bd3 41. Kd4 Bg6 42. Kc3 Kxf6 43. Re1 d6 44. Kd2 h5 45. Re3 Bf7 46. Kxc2 Bc4 47. Kc3 d5 48. Kd4 Kf5 49. Re5+ Kf6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.11"] [White "Cano Alcaraz, Juan Jose"] [Black "Luligo Bejarano, Luis Angel"] [Result "1-0"] [WhiteElo "1764"] [BlackElo "1892"] [PlyCount "109"] [EventDate "2024.02.28"] [EventRounds "9"] [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 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. Bb2 Nc6 17. Qd2 Bb7 18. Rac1 Rad8 19. d5 Ne7 20. Nh2 Bc8 21. Bb1 h6 22. c4 Nh7 23. cxb5 axb5 24. Bc3 Qa7 25. Ba5 Rd7 26. b4 Rf8 27. bxc5 dxc5 28. Bc3 f5 29. Qb2 fxe4 30. Bxe4 c4 31. Rc2 Nxd5 32. Bxe5 Bxe5 33. Qxe5 Nhf6 34. Bxg6 Re7 35. Qa1 Rg7 36. Bf5 Rxg3 37. Bxc8 Rxc8 38. Qe5 Qg7 39. Qe6+ Kh7 40. fxg3 Qxg3 41. Rce2 Rg8 42. Ng4 Nxg4 43. Qf5+ Kh8 44. hxg4 Nf4 45. Qf6+ Rg7 46. Re8+ Kh7 47. Qf5+ Ng6 48. R1e7 Qc3 49. Rxg7+ Qxg7 50. Qxb5 c3 51. Qc4 Qa7+ 52. Kh1 Qg7 53. Rc8 Ne7 54. Rc7 Qf6 55. Qe4+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.12"] [White "Andrade Salcedo, Jorge Mario"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "1-0"] [WhiteElo "1543"] [BlackElo "1986"] [PlyCount "91"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. c4 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 c6 9. axb5 Bxd2+ 10. Nfxd2 Qxd4 11. Qxc4 Qb6 12. Bxc6+ Nxc6 13. Qxc6+ Qxc6 14. bxc6 Ra6 15. Nc3 Rxc6 16. Rxa5 Nd5 17. Ra3 Ba6 18. O-O Nxc3 19. bxc3 O-O 20. Re1 h6 21. e3 Rd8 22. Nf3 Rb6 23. Rc1 Bb7 24. Nd4 e5 25. Rb3 Rdd6 26. Rcb1 Rxb3 27. Nxb3 Bf3 28. Rc1 Kf8 29. c4 Ke7 30. c5 Rd3 31. Na5 Bd5 32. c6 Kd8 33. c7+ Kc8 34. e4 Bxe4 35. Nc4 Kxc7 36. Nxe5+ Kb7 37. Nxd3 Bxd3 38. f4 Bf5 39. h4 h5 40. Kf2 g6 41. Ke3 Kb6 42. Kd4 Kb5 43. Ke5 Kb6 44. Kf6 Be6 45. Re1 Bc4 46. Re7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.13"] [White "Escobar, Daniel"] [Black "Rodriguez Valencia, Sebastian"] [Result "0-1"] [WhiteElo "1464"] [BlackElo "1823"] [PlyCount "48"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O Nf6 9. Na3 Be7 10. Nc2 O-O 11. Ne3 Qd8 12. dxc5 Bxc5 13. Qa4 a6 14. Qh4 Qc7 15. Ng4 Bxg4 16. hxg4 Ne5 17. Nxe5 Qxe5 18. Bd3 Rfd8 19. Bc2 Ne4 20. g5 Ng3 21. Rd1 Rxd1+ 22. Bxd1 Qe1+ 23. Kh2 Bxf2 24. Qa4 Qh1# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.14"] [White "Perez Tangarife, Simon"] [Black "Varela Sanchez, David Yoel"] [Result "0-1"] [WhiteElo "1745"] [BlackElo "1491"] [PlyCount "108"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Bf5 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nge2 O-O 11. Ng3 Re8 12. O-O Nbd7 13. f3 h5 14. e4 dxe4 15. fxe4 Rad8 16. Nf5 Qf8 17. Qg3 g6 18. e5 Ng4 19. h3 Nh6 20. Nd6 Re7 21. Nce4 Re6 22. Ng5 Rxd6 23. exd6 Qg7 24. Rae1 Qxd4+ 25. Kh1 h4 26. Qb3 Nc5 27. Qf3 Nf5 28. Rf2 Nd3 29. Rfe2 Nxe1 30. Rxe1 Qxd6 31. Ne4 Ng3+ 32. Kg1 Nxe4 33. Qxe4 Qd4+ 34. Qxd4 Rxd4 35. Re7 Rb4 36. b3 a5 37. Rc7 a4 38. bxa4 Rxa4 39. Rxb7 Rxa2 40. Rb4 g5 41. Rc4 Ra6 42. Kf2 Kg7 43. Kf3 Kg6 44. Rd4 c5 45. Rc4 Rc6 46. Ke4 Re6+ 47. Kf3 Re5 48. Ra4 Kf5 49. Ra6 Re4 50. Rc6 Rc4 51. Ke3 f6 52. Kd3 Rc1 53. Kd2 Rg1 54. Rxc5+ Kg6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.15"] [White "Cruz Azcarate, Juan Esteban"] [Black "Hernandez Serrano, Cristhian Daniel"] [Result "0-1"] [WhiteElo "1324"] [BlackElo "1708"] [PlyCount "52"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. b3 d6 2. Bb2 Nd7 3. e3 Ngf6 4. Nf3 g6 5. d4 Bg7 6. Be2 O-O 7. Nbd2 e5 8. dxe5 Ng4 9. O-O Ngxe5 10. Nxe5 Nxe5 11. Rb1 Bd7 12. Nf3 Qe7 13. Nxe5 dxe5 14. e4 Rad8 15. c4 Bc6 16. Qc2 Qh4 17. f3 Bh6 18. Bc1 Rd4 19. Bxh6 Qxh6 20. Rfd1 Qe3+ 21. Kf1 f5 22. Rd3 Rxd3 23. Qxd3 Qxd3 24. Bxd3 fxe4 25. Be2 exf3 26. Bxf3 e4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.16"] [White "Lopez, Ricardo Andres"] [Black "Jimenez Rios, Manuel David"] [Result "1-0"] [WhiteElo "1685"] [BlackElo "1356"] [PlyCount "77"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 a6 7. Rc1 Bb4 8. a3 Bxc3+ 9. Rxc3 Nf6 10. Bd3 h6 11. O-O O-O 12. Bd6 Re8 13. Bb1 e5 14. Re1 b5 15. Ba2 Bb7 16. Nh4 Nd4 17. Bc7 Qe7 18. Nf5 Nxf5 19. exf5 Ne4 20. Rce3 d6 21. Ba5 Qg5 22. Rxe4 Bxe4 23. Rxe4 Qxf5 24. Re3 e4 25. Qxd6 Rac8 26. h3 Rc1+ 27. Be1 Qg5 28. Kh2 Rd8 29. Qg3 Qf6 30. Bc3 Qg5 31. Qxg5 hxg5 32. Rxe4 Rc2 33. Rg4 Rc8 34. Bb3 Rxf2 35. Rxg5 Kf8 36. Bxg7+ Ke8 37. Bc3 Kd7 38. Bd5 Kc7 39. Bf3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.17"] [White "Sanchez Burgos, Carlos Antonio"] [Black "Medina Caicedo, Victor Manuel"] [Result "1-0"] [WhiteElo "1313"] [BlackElo "1575"] [PlyCount "65"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 Qc7 7. Nc3 e6 8. Be2 Be7 9. O-O b6 10. Be3 Nbd7 11. f4 Bb7 12. Qc2 Rc8 13. Rac1 Qb8 14. b3 h5 15. h3 Qa8 16. Bf3 h4 17. Rfe1 Nh5 18. Bxh5 Rxh5 19. Qe2 Rh8 20. Bd2 Bf6 21. Nf3 Kf8 22. e5 dxe5 23. Nxe5 Nxe5 24. fxe5 Be7 25. Ne4 Bxe4 26. Qxe4 Qxe4 27. Rxe4 Bc5+ 28. Kf1 Ke7 29. b4 Rcd8 30. Bc3 Bd6 31. exd6+ Rxd6 32. b5 f6 33. Bb4 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.18"] [White "Sanchez Barreto, Josue Efrain"] [Black "Madrid Blandon, Luis Felipe"] [Result "1-0"] [WhiteElo "1557"] [BlackElo "1504"] [PlyCount "75"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 Nbd7 6. Ne5 Ne4 7. Bf4 g5 8. Nxd7 gxf4 9. Ne5 Bxe5 10. dxe5 fxe3 11. Qf3 exf2+ 12. Kd1 Qg5 13. Bb5+ c6 14. Bd3 Qxe5 15. c3 Bd7 16. Nd2 Nxd2 17. Kxd2 Qg5+ 18. Kc2 f5 19. Qxf2 e5 20. h4 Qg6 21. Rae1 e4 22. Kc1 Rg8 23. Be2 Qg3 24. Qd4 Qf4+ 25. Kb1 O-O-O 26. Ref1 Qb8 27. Rhg1 Rg3 28. c4 Be6 29. cxd5 cxd5 30. Bb5 Rd7 31. Rc1+ Rc7 32. Qf6 Rc6 33. Qxe6+ Kd8 34. Bxc6 bxc6 35. Rxc6 Rg7 36. Rd6+ Kc7 37. Rc1+ Kb7 38. Qxd5# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.19"] [White "Castano Mejia, Juan Esteban"] [Black "Ramirez Villegas, Nicolas David"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1481"] [BlackElo "1547"] [PlyCount "119"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. Nc3 d6 6. h3 Nf6 7. d3 O-O 8. Be3 Nd7 9. d4 Qb6 10. d5 Nd4 11. Rb1 Nxf3+ 12. Qxf3 Ne5 13. Qe2 Nxc4 14. Qxc4 a6 15. b4 Qc7 16. bxc5 Bd7 17. c6 bxc6 18. Qd3 c5 19. Ne2 Rfb8 20. c4 Qa5 21. a3 Qc7 22. f4 Ra7 23. Rxb8+ Qxb8 24. Rb1 Rb7 25. Rxb7 Qxb7 26. Bc1 Ba4 27. Kf1 Qb3 28. Qxb3 Bxb3 29. Ke1 Bxc4 30. Kd2 Kf8 31. a4 a5 32. g3 Bb3 33. Nc3 Bxc3+ 34. Kxc3 Bxa4 35. Ba3 e6 36. dxe6 fxe6 37. e5 Ke7 38. exd6+ Kxd6 39. Kc4 Kc6 40. Bxc5 Bb5+ 41. Kd4 Bf1 42. h4 h5 43. Ba3 Kb5 44. Kc3 Bh3 45. Bd6 Kc6 46. Be5 Kc5 47. Kb3 Kb5 48. Bc3 Bg2 49. Be1 a4+ 50. Kc3 Kc5 51. Bd2 Kd5 52. Kd3 a3 53. Bc3 a2 54. Bb2 Bf1+ 55. Ke3 Kc4 56. Kd2 Kb3 57. Ba1 Kc4 58. Bb2 Kd5 59. Ke3 Bc4 60. Kf3 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.20"] [White "Campo Jimenez, David"] [Black "Norena Marin, Jeronimo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1429"] [BlackElo "1322"] [PlyCount "33"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. Nc3 Be7 8. O-O Bf6 9. Be3 Ne7 10. Qf3 O-O 11. g4 d5 12. g5 Bxd4 13. Bxd4 dxe4 14. Nxe4 Nf5 15. Bc3 Qe7 16. Rae1 Kh8 17. Qh5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.21"] [White "Bode, Michael Steven"] [Black "Sanchez Riscanevo, Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1316"] [BlackElo "1432"] [PlyCount "45"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Nf6 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Re1+ Be6 10. Ng5 Qd5 11. Nc3 Qf5 12. Nce4 O-O-O 13. Nxc5 Qxc5 14. Nxe6 fxe6 15. Qg4 Qf5 16. Qxf5 exf5 17. Bg5 Rd7 18. Bf6 Rf7 19. Re6 Nd8 20. Bxd8 Kxd8 21. Rae1 Rfxg7 22. g3 Rf7 23. R6e5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.22"] [White "Vega Cotacio, John Alejandro"] [Black "Salazar Yandun, Daniel Alexander"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1423"] [BlackElo "1252"] [PlyCount "80"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 Qxe2+ 11. Bxe2 cxd6 12. O-O Be6 13. Bf3 Rc8 14. b3 Be7 15. Bb2 Bxh4 16. Bxg7 Rg8 17. Bb2 d5 18. Nd2 Bg5 19. Bc3 Bxd2 20. Bxd2 dxc4 21. Rfe1 Kd7 22. Bf4 Bd5 23. Rad1 cxb3 24. axb3 Rce8 25. Be4 Kc8 26. Bxd5 Rxe1+ 27. Rxe1 Nxd5 28. Bg3 f5 29. Re6 Kb7 30. Rh6 Rg7 31. Be5 Re7 32. Bd6 Rf7 33. Kf1 Kb6 34. Rh4 Kb5 35. Ke2 Nc3+ 36. Ke3 c5 37. Bxc5 Kxc5 38. Rc4+ Kb5 39. Rxc3 Kb4 40. Rd3 a5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.23"] [White "Hurtado, Juan Felipe"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1398"] [BlackElo "1169"] [PlyCount "53"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nc6 8. Rc1 Bd7 9. a3 a5 10. O-O O-O 11. Qc2 Ne7 12. e4 b5 13. Bd3 c6 14. e5 Nfd5 15. Bxh7+ Kh8 16. Bd3 Nf5 17. Ne4 Qb6 18. Nc5 Bc8 19. Bxf5 exf5 20. Ng5 f6 21. Nf3 Re8 22. Rfe1 b4 23. Nh4 b3 24. Qe2 Ba6 25. Qh5+ Kg8 26. Nxf5 Qc7 27. Nxa6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.24"] [White "Lopez Betancourt, Juan Pablo"] [Black "Pena Ramirez, Jatniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1236"] [BlackElo "1349"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxe7 Nxe7 10. Bd3 d5 11. exd5 Nexd5 12. Bc4 O-O 13. O-O Bg4 14. f3 Be6 15. Kh1 Rc8 16. Bg5 Qd7 17. Qe2 h6 18. Bxf6 Nxf6 19. Rad1 Bxc4 20. Nxc4 Qc7 21. Nxe5 Rfe8 22. f4 Qxc2 23. Rd2 Qe4 24. Qxe4 Nxe4 25. Rd7 f6 26. Nf7 Nc5 27. Nxh6+ gxh6 28. Rd5 Red8 29. Rh5 Kg7 30. h3 Ne4 31. Rf3 Rd1+ 32. Kh2 Rcc1 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.25"] [White "Arenas Gonzalez, Juan Jose"] [Black "Schettini Acuna, Massimo Matteo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1287"] [BlackElo "1008"] [PlyCount "23"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 Nf6 3. c4 e6 4. Nf3 c5 5. e3 Nc6 6. Nc3 b6 7. Nb5 Ne4 8. Nc7+ Kd7 9. Qa4 g5 10. Ne5+ Kxc7 11. Qxc6+ Kb8 12. Nd7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.26"] [White "Elejalde, Daniel"] [Black "Buitrago Garces, Maicol"] [Result "0-1"] [ECO "A00"] [WhiteElo "1461"] [BlackElo "1285"] [PlyCount "38"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Bc4 Nc6 6. Nf3 Nf6 7. O-O d6 8. Bg5 Be7 9. h3 h6 10. Bh4 O-O 11. Nd5 Nxd5 12. exd5 Bxh4 13. dxc6 bxc6 14. Qe2 Bf6 15. Bb3 a5 16. a3 Re8 17. Rfe1 e4 18. Bc2 Ba6 19. Qe3 exf3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.27"] [White "Pena Ramirez, Axel Daniel"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1406"] [BlackElo "1227"] [PlyCount "8"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Bd3 Bg6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.01"] [Round "5.28"] [White "Canar Lopez, Taylor Nicolas"] [Black "Barbosa, Mattew"] [Result "0-1"] [ECO "A00"] [BlackElo "1529"] [PlyCount "70"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Bc4 Nc6 3. Nc3 a6 4. Nf3 e6 5. d3 Nf6 6. Bf4 d5 7. Bb3 Be7 8. Qe2 O-O 9. O-O-O Re8 10. Rdg1 b5 11. e5 Nd7 12. g3 Bb7 13. h4 c4 14. dxc4 dxc4 15. Bxc4 bxc4 16. Qxc4 Rc8 17. Qe2 Qa5 18. Ne4 Nb4 19. Kd1 Qd5+ 20. Ned2 Red8 21. Ke1 Nxc2+ 22. Kf1 Nd4 23. Qd3 Nxf3 24. Qxd5 Bxd5 25. Rg2 Nxd2+ 26. Kg1 Rc1+ 27. Kh2 Rxh1+ 28. Kxh1 Bxg2+ 29. Kxg2 Nc5 30. b3 Ndxb3 31. axb3 Nxb3 32. Kh3 a5 33. Be3 a4 34. Bb6 a3 35. Bxd8 Bxd8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.1"] [White "Munoz Triana, Joseph Steve"] [Black "Campos Gomez, Manuel"] [Result "1/2-1/2"] [WhiteElo "2118"] [BlackElo "2281"] [PlyCount "150"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. h3 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Bf5 10. a4 Nc6 11. a5 Nxa5 12. Rxa5 Bxb1 13. Be3 Bf5 14. b4 a6 15. Qb3 Rc8 16. Ra2 d5 17. c5 Nc4 18. b5 axb5 19. Qxb5 Nxe3 20. fxe3 Qc7 21. Bd3 Bd7 22. Qb2 Rfe8 23. Ra7 Bc6 24. Bb5 Qb8 25. Bxc6 bxc6 26. Rb7 Qg3 27. Qe2 Ra8 28. e4 dxe4 29. Qxe4 Ra2 30. Ne5 Bh6 31. Qxc6 Rf8 32. Qf3 Qh4 33. Ng4 Bg7 34. Rd7 h5 35. Ne5 Bxe5 36. dxe5 Qg5 37. Qe4 Ra5 38. h4 Qg4 39. Qxg4 hxg4 40. Rc1 Rc8 41. c6 e6 42. c7 Rd5 43. Rxd5 exd5 44. Kf2 Kf8 45. Kg3 Ke7 46. Rc6 Kd7 47. Rd6+ Ke7 48. Kxg4 Rxc7 49. Rxd5 Ke6 50. Ra5 f6 51. exf6 Kxf6 52. h5 Rc4+ 53. Kh3 gxh5 54. Rxh5 Kg6 55. Ra5 Rc6 56. Kh4 Rb6 57. Ra4 Rc6 58. Rg4+ Kh6 59. Re4 Kg6 60. Kg4 Ra6 61. Rb4 Rf6 62. Rb8 Ra6 63. Rg8+ Kh7 64. Rg5 Kh6 65. Rb5 Kg6 66. Rg5+ Kh6 67. Rf5 Kg6 68. g3 Ra4+ 69. Rf4 Ra6 70. Kh4 Rb6 71. Rc4 Ra6 72. g4 Rb6 73. Rc8 Ra6 74. Rg8+ Kh7 75. Rd8 Kg6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.2"] [White "Loaiza Cuervo, Santiago"] [Black "Lopez Rayo, Santiago"] [Result "0-1"] [WhiteElo "2039"] [BlackElo "2317"] [PlyCount "72"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Be7 6. Nc3 d6 7. a4 O-O 8. h3 Be6 9. Bg5 Nb4 10. O-O h6 11. Bxf6 Bxf6 12. Re1 c6 13. Bxe6 fxe6 14. Ne2 c5 15. c3 Nc6 16. Qb3 Qd7 17. Ng3 Kh7 18. a5 g6 19. Qa4 Bg7 20. Rad1 Rab8 21. Ne2 Rf7 22. d4 exd4 23. cxd4 cxd4 24. Nh2 b5 25. axb6 Rxb6 26. b3 Qb7 27. Nf3 Rb4 28. Qa2 Qb6 29. Nc1 Rb5 30. Nd3 Rxb3 31. Nc1 Rbxf3 32. gxf3 Ne5 33. Qxe6 Rxf3 34. Kg2 d3 35. Rd2 Qd8 36. Qxe5 Bxe5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.3"] [White "Cordoba Roa, Angel Gabriel"] [Black "Cabiativa, Juan Esteban"] [Result "1-0"] [WhiteElo "2312"] [BlackElo "2068"] [PlyCount "149"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 O-O 9. h3 a6 10. Ba4 Bxa4 11. Qxa4 Nbd7 12. O-O Rc8 13. Qb4 Nc5 14. f3 Nh5 15. Rad1 f5 16. exf5 gxf5 17. Rfe1 Kh8 18. Bg5 Bf6 19. Bxf6+ Rxf6 20. Nd5 Rf7 21. Ne6 Nxe6 22. Rxe6 Ng7 23. Ree1 e6 24. Nb6 Rc6 25. c5 d5 26. Qd4 Qf8 27. b4 Kg8 28. Na4 Qb8 29. Nb2 Rc8 30. Nd3 Qg3 31. Nf4 Re8 32. a4 Qg5 33. Re5 Qd8 34. Nd3 Qd7 35. Qa1 Rc8 36. Qa3 Qc7 37. Rc1 Rf6 38. Qc3 Rff8 39. Qb3 Rfe8 40. Qb2 Red8 41. Rce1 Re8 42. Nf4 Qc6 43. Qa2 b6 44. Nd3 bxc5 45. bxc5 Rb8 46. a5 Rb5 47. Qd2 Qc7 48. Qg5 Qxa5 49. Rxe6 Rxe6 50. Rxe6 Rb7 51. c6 Rf7 52. Ne5 Qc5+ 53. Kh2 h6 54. Qxh6 Re7 55. Rxe7 Qxe7 56. Qh8+ Kxh8 57. Ng6+ Kh7 58. Nxe7 Ne8 59. Nxd5 Kg7 60. c7 Nd6 61. Nb6 a5 62. Kg3 Kf6 63. Kf4 Ke6 64. h4 a4 65. Nxa4 Kd7 66. h5 Kxc7 67. h6 Kd8 68. h7 Nf7 69. Kxf5 Ke7 70. Kg6 Kf8 71. f4 Nh8+ 72. Kf6 Nf7 73. Nc5 Nh8 74. Nd7+ Ke8 75. Ne5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.4"] [White "Gonzalez Velasco, Leandro"] [Black "Ayala Delgado, Sergio Alejandro"] [Result "1-0"] [WhiteElo "1952"] [BlackElo "2089"] [PlyCount "43"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 d5 6. Nc3 Bb4 7. Nxc6 bxc6 8. O-O Bf5 9. Qf3 Nxc3 10. Qxf5 Nb5 11. a4 Nxd4 12. Qg4 Bc5 13. b4 Bb6 14. a5 Ne6 15. axb6 cxb6 16. Bb2 Qd6 17. Rfe1 Kd8 18. Bxg7 Rg8 19. Bf6+ Kd7 20. Rxa7+ Qc7 21. Rxc7+ Kxc7 22. Be5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.5"] [White "Garzon Camelo, Andres Santiago"] [Black "Pabon Arevalo, Emmanuel Alejandro"] [Result "1-0"] [WhiteElo "2081"] [BlackElo "1633"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 O-O 7. O-O h6 8. Bb3 a6 9. Bc2 Ba7 10. Re1 Ne7 11. Nbd2 Ng6 12. Nf1 Nh5 13. d4 Nhf4 14. Ng3 Qf6 15. Nf5 Rd8 16. g3 Ne6 17. Nh2 Re8 18. Ng4 Qd8 19. Qf3 Ng5 20. Bxg5 Qxg5 21. Nfxh6+ gxh6 22. Nf6+ Kg7 23. Nxe8+ Kf8 24. Nf6 Kg7 25. Nh5+ Kf8 26. Bb3 f5 27. exf5 Nh4 28. Qd5 Qxh5 29. gxh4 Qxf5 30. Re3 Ke7 31. Rae1 c6 32. Rxe5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.6"] [White "Mora Munoz, Alejandro"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [WhiteElo "1983"] [BlackElo "2075"] [PlyCount "80"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. g4 h6 8. Be3 b5 9. a3 Nbd7 10. Qd2 Bb7 11. O-O-O d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Be2 Rb8 15. Nf5 Nf6 16. Bf4 exf5 17. Bxb8 Qxb8 18. Rhe1 Bd6 19. Qa5 O-O 20. gxf5 b4 21. a4 Bb7 22. Qb6 Nd5 23. Qf2 Bf4+ 24. Kb1 Bc6 25. Bc4 Nb6 26. Ba2 Nxa4 27. f6 g5 28. Qe2 Nc5 29. Qc4 b3 30. cxb3 Qb5 31. b4 Qxc4 32. Bxc4 Nd7 33. Bxa6 Nxf6 34. Rd3 Rb8 35. Rc3 Bd7 36. Re2 Rxb4 37. Bc8 Bb5 38. Rec2 Nd5 39. Ra3 Rd4 40. Rc5 Nb4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.7"] [White "Andrade Salcedo, Jorge Mario"] [Black "Chavez, Brayan Steven"] [Result "0-1"] [WhiteElo "1543"] [BlackElo "2062"] [PlyCount "104"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. e4 Bg7 8. a4 Qxb6 9. a5 Qc7 10. Nf3 O-O 11. Be2 Bg4 12. Nd2 Bxe2 13. Qxe2 e6 14. O-O exd5 15. exd5 Re8 16. Qd3 Nbd7 17. h3 Ne5 18. Qc2 Rab8 19. f4 Ned7 20. Nc4 Rb4 21. Qd3 Rb3 22. Ra3 Rxa3 23. bxa3 Rb8 24. Na4 Qb7 25. Rd1 Qb1 26. Nab6 Qxd3 27. Rxd3 Nxb6 28. axb6 Ne4 29. Bd2 Bd4+ 30. Kh2 Nf6 31. Rb3 Nxd5 32. b7 Kf8 33. Nxd6 Ke7 34. Nc4 Kd7 35. Kg3 Kc7 36. Na5 Ne7 37. Kf3 Nf5 38. Nc4 Rxb7 39. Rxb7+ Kxb7 40. g4 Ne7 41. Nd6+ Kc6 42. Nxf7 Kd5 43. Ke2 Bb2 44. a4 c4 45. Kd1 c3 46. Be1 Nc6 47. Kc2 Nd4+ 48. Kb1 Kc4 49. Ng5 Kb3 50. Bxc3 Bxc3 51. Nxh7 Ne2 52. f5 Bb2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.8"] [White "Hernandez Serrano, Cristhian Daniel"] [Black "Cano Alcaraz, Juan Jose"] [Result "0-1"] [WhiteElo "1708"] [BlackElo "1764"] [PlyCount "204"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 Rd8 11. Rc1 c6 12. Bd3 dxc4 13. Bxc4 c5 14. Qa3 Nd7 15. Bb5 b6 16. Bc6 Rb8 17. Qxa7 cxd4 18. Nxd4 Qb4+ 19. Ke2 e5 20. a3 Qf8 21. Nf3 Nc5 22. b4 Ba6+ 23. b5 Bxb5+ 24. Bxb5 Rb7 25. Qxb7 Nxb7 26. Rhd1 Rxd1 27. Rxd1 Qxa3 28. Bc6 Nc5 29. Rd8+ Kh7 30. Bd5 Qd3+ 31. Ke1 Qc2 32. Nd2 Qc1+ 33. Ke2 Qa1 34. Ra8 Qc3 35. Bxf7 Qd3+ 36. Ke1 Qf5 37. Bg8+ Kg6 38. Rb8 Nd7 39. Rb7 e4 40. Bb3 b5 41. Bc2 Nf6 42. f3 Qc5 43. Kd1 Qxe3 44. Nxe4 Nxe4 45. Bxe4+ Kf6 46. Rxb5 Qg1+ 47. Kd2 Qxg2+ 48. Kc3 Qxh2 49. Rb6+ Ke5 50. Rg6 Kf4 51. Kd3 Qb2 52. Rg4+ Ke5 53. Rxg7 Qa3+ 54. Ke2 Qb2+ 55. Kf1 Kf4 56. Rg4+ Ke3 57. Kg1 h5 58. Rg2 Qa1+ 59. Kh2 Qe5+ 60. Kh3 Kf4 61. Kh2 Qe6 62. Rg6 Qe7 63. Kh3 Ke3 64. Rg2 Qf6 65. Rg6 Qa1 66. Kh2 Kf4 67. Rg2 Qe1 68. Rg6 Qf2+ 69. Rg2 Qh4+ 70. Kg1 Ke3 71. Rg6 Qf2+ 72. Kh1 Qf1+ 73. Kh2 h4 74. Rg2 Qe1 75. Rg1 Qf2+ 76. Rg2 Qf1 77. Rg1 Qb5 78. Rg4 Kf2 79. Rg2+ Ke3 80. Rg4 Qf1 81. Rg1 Qa6 82. Rg4 Qf6 83. Rg2 Qh6 84. Rg6 Qh5 85. Rg4 h3 86. Rg6 Kf2 87. Rg4 Qh8 88. Rg6 Qe5+ 89. Kh1 Qb5 90. Kh2 Qf1 91. f4 Ke3 92. Bh1 Qxf4+ 93. Kxh3 Qf5+ 94. Rg4 Kf2 95. Be4 Qe6 96. Bg6 Kf3 97. Be4+ Kf2 98. Bg6 Qe3+ 99. Kh4 Qh6+ 100. Bh5 Qf6+ 101. Rg5 Ke3 102. Bg6 Kf4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.9"] [White "Castro Castro, Joaquin"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "1-0"] [WhiteElo "1945"] [BlackElo "1784"] [PlyCount "92"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bc4 Nb6 7. Nxf6+ exf6 8. Qe4+ Be7 9. Bd3 f5 10. Qe3 O-O 11. Ne2 Bf6 12. c3 Be6 13. O-O g6 14. Nf4 Bc4 15. Bxc4 Nxc4 16. Qd3 b5 17. Rd1 Qd6 18. Qf3 Rfe8 19. Nd3 Qe6 20. Bf4 Qe4 21. Qg3 a5 22. h3 Qd5 23. Re1 Re4 24. b3 Na3 25. Nc5 Rxe1+ 26. Rxe1 b4 27. Be5 Re8 28. c4 Qd8 29. Nb7 Qd7 30. Nd6 Re6 31. Rd1 Nc2 32. c5 Na3 33. f4 Bxe5 34. fxe5 f6 35. Rd3 fxe5 36. dxe5 Qe7 37. Re3 Nc2 38. Re2 Nd4 39. Rd2 Nb5 40. Nxb5 cxb5 41. Rd5 Rc6 42. Qe3 f4 43. Qd4 Qh4 44. Qe4 Qe7 45. Qd3 Qh4 46. Qe2 Qe7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.10"] [White "Varela Sanchez, David Yoel"] [Black "Hernandez Jimenez, Xavi"] [Result "1-0"] [WhiteElo "1491"] [BlackElo "1926"] [PlyCount "149"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Nc3 Nc6 7. Qe3 Bb4 8. Bd2 O-O 9. O-O-O d6 10. a3 Ba5 11. Qg3 Be6 12. h4 f5 13. exf5 Bxf5 14. h5 Qf6 15. h6 Bg6 16. Bc4+ Rf7 17. Bxf7+ Qxf7 18. Qf4 Qxf4 19. Bxf4 Bxc3 20. bxc3 Rf8 21. Bg3 Rf5 22. hxg7 Ra5 23. Rh4 Rxa3 24. Kb2 Ra5 25. Rb1 Rc5 26. Ra1 a5 27. Raa4 b5 28. Rag4 Kxg7 29. f3 Rd5 30. Bf4 a4 31. Rg5 Rxg5 32. Bxg5 Ne5 33. Bd8 c6 34. Bc7 Nf7 35. c4 b4 36. c5 dxc5 37. Rc4 a3+ 38. Ka1 Kf6 39. Rxc5 Ke6 40. Ba5 b3 41. cxb3 Ne5 42. Bc3 Nd3 43. Rxc6+ Kd5 44. Ra6 Nf4 45. Rxa3 Nxg2 46. Ra5+ Kc6 47. Bd2 Nh4 48. f4 Nf5 49. b4 Nd4 50. Kb2 Nf3 51. Be3 Be4 52. Rc5+ Kd7 53. b5 Ke6 54. b6 Nh4 55. Rc7 Nf5 56. Bc5 h5 57. b7 Bxb7 58. Rxb7 Kd5 59. Rh7 h4 60. Bf2 Ke4 61. Bxh4 Kxf4 62. Bd8 Kg4 63. Bc7 Kg5 64. Rh1 Kg4 65. Rf1 Ne3 66. Rf8 Nd5 67. Bd6 Kg5 68. Kc2 Kg6 69. Rf3 Kg5 70. Kd3 Kg4 71. Ke4 Nb6 72. Rg3+ Kh5 73. Kf5 Kh4 74. Rg2 Nc4 75. Rh2# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.11"] [White "Sanchez Burgos, Carlos Antonio"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [WhiteElo "1313"] [BlackElo "1825"] [PlyCount "52"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. c3 Ne6 8. Qe2 Qe7 9. Bb3 d6 10. Re1 Bd7 11. Bc2 O-O-O 12. Be3 Kb8 13. c4 h5 14. Nc3 g5 15. f3 Nf4 16. Qf2 a6 17. Nd5 N6xd5 18. exd5 Rdg8 19. h4 Bh3 20. Kh2 Bxg2 21. Bxf4 gxf4 22. Rg1 Rg3 23. Rxg2 Qxh4+ 24. Kg1 Rhg8 25. Qxg3 Rxg3 26. Rf1 Rh3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.12"] [White "Rodriguez Valencia, Sebastian"] [Black "Lopez, Ricardo Andres"] [Result "1/2-1/2"] [WhiteElo "1823"] [BlackElo "1685"] [PlyCount "101"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 Bg7 5. Bg2 O-O 6. c4 f5 7. e3 c5 8. Ne2 Nc6 9. d5 Ne5 10. Na3 Qa5+ 11. Kf1 d6 12. h3 a6 13. f4 Nd7 14. Qc2 Re8 15. Kf2 b5 16. Rhd1 Nf6 17. Rd3 Ne4+ 18. Bxe4 fxe4 19. Rb3 b4 20. Nb1 Bd7 21. Nd2 Ba4 22. g4 Bxb3 23. Nxb3 Qd8 24. g5 Qd7 25. Kg3 f5 26. Na5 h6 27. h4 hxg5 28. hxg5 Kf7 29. Rh1 Rh8 30. Rxh8 Bxh8 31. Nc6 Kf8 32. Nc1 Qh7 33. Qh2 Qxh2+ 34. Kxh2 Bxb2 35. Nb3 Kf7 36. Kg2 Rh8 37. Nca5 Ke7 38. Nc6+ Kd7 39. Nca5 Bc3 40. Nc6 Rc8 41. Nca5 Rc7 42. Kf2 Kc8 43. Kf1 Rh7 44. Kg2 Kc7 45. Nc6 Kb6 46. Kg3 Ra7 47. Nxa7 Kxa7 48. Kf2 Kb6 49. Ke2 a5 50. Kd1 a4 51. Kc2 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.13"] [White "Luligo Bejarano, Luis Angel"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1-0"] [WhiteElo "1892"] [BlackElo "1557"] [PlyCount "41"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bd6 8. Bd3 O-O 9. O-O h6 10. Ne5 c5 11. Qf3 cxd4 12. cxd4 Qc7 13. Bf4 Rd8 14. Rac1 Qe7 15. Bb1 Nd5 16. Bg3 Bd7 17. Nxf7 Qxf7 18. Bh7+ Kf8 19. Bxd6+ Ke8 20. Bg6 Qxg6 21. Qf8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.14"] [White "Brito Carrascal, Camilo Andres"] [Black "Campo Jimenez, David"] [Result "1-0"] [WhiteElo "1985"] [BlackElo "1429"] [PlyCount "85"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 Qa5 9. Bd3 O-O 10. O-O Re8 11. Nd2 Bxc3 12. Nb3 Qc7 13. Bf4 Qd8 14. bxc3 h6 15. h3 Nh5 16. Bh2 Qh4 17. Rfe1 Ndf6 18. f3 Ng3 19. Qf2 Nf5 20. Qxh4 Nxh4 21. Kf2 Bf5 22. Bf1 Rad8 23. g4 Bc8 24. a4 h5 25. a5 hxg4 26. hxg4 Bxg4 27. Be2 Bc8 28. Nc5 Nd7 29. Bc7 Nxc5 30. Bxd8 Rxd8 31. dxc5 Ng6 32. a6 bxa6 33. Bxa6 Bxa6 34. Rxa6 Ne5 35. Rb1 Rd7 36. Rb8+ Kh7 37. Ra8 Nd3+ 38. Ke2 Nxc5 39. R6xa7 Rxa7 40. Rxa7 Ne6 41. Rxf7 Kg6 42. Rd7 Kf6 43. Rd6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.15"] [White "Canchala Jimenez, Juan Manuel"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [WhiteElo "1658"] [BlackElo "1398"] [PlyCount "71"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. Bb3 O-O 8. O-O Nd4 9. Nxd4 cxd4 10. Ne2 b6 11. Qe1 d6 12. g4 f5 13. gxf5 gxf5 14. Ng3 d5 15. Bd2 b5 16. Ba5 Qd7 17. Bb4 Rf7 18. Bxe7 Rxe7 19. exf5 exf5 20. Qxe7 Qxe7 21. Bxd5+ Kf8 22. Rae1 Qc5 23. Bxa8 Bd7 24. Re2 Qb4 25. Rfe1 Bf6 26. Bd5 Bh4 27. Kg2 Qxb2 28. Kh3 Bxg3 29. hxg3 Qb4 30. Be6 Bxe6 31. Rxe6 a5 32. Kh4 h6 33. Kh5 Kf7 34. R1e5 Qd2 35. Re7+ Kf8 36. Kg6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.16"] [White "Guzman Galeano, Erick Samir"] [Black "Castano Mejia, Juan Esteban"] [Result "1-0"] [WhiteElo "1657"] [BlackElo "1481"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. d3 Nge7 7. Re1 O-O 8. c3 b6 9. Nbd2 Bb7 10. h4 Ne5 11. Nxe5 Bxe5 12. Nc4 Bc7 13. Bh6 Re8 14. e5 Bxg2 15. Kxg2 b5 16. Nd2 Qb8 17. Bf4 Nd5 18. h5 Nxf4+ 19. gxf4 Qb7+ 20. Qf3 Qxf3+ 21. Kxf3 d5 22. a4 a6 23. axb5 axb5 24. Nb3 Bb6 25. h6 Ra4 26. d4 c4 27. Rxa4 bxa4 28. Nc5 Bxc5 29. dxc5 Ra8 30. Ra1 Kf8 31. Kg4 Ke7 32. Kg5 Ra6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.17"] [White "Ramirez Villegas, Nicolas David"] [Black "Perez Tangarife, Simon"] [Result "0-1"] [WhiteElo "1547"] [BlackElo "1745"] [PlyCount "80"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nf6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 e5 6. Bg2 d4 7. Nb3 Be6 8. Ng5 Bg4 9. f3 Bd7 10. f4 exf4 11. Bxf4 h6 12. Nf3 g5 13. Bd2 Bd6 14. Qe2 Qc7 15. O-O Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. c3 dxc3 19. bxc3 Bb5 20. c4 Bd7 21. Bc3 Be6 22. Nd2 Rh7 23. Rab1 Rb8 24. g4 Ng6 25. Nf3 Nf4 26. Qe3 b6 27. e5 Be7 28. Nd2 h5 29. gxh5 Rxh5 30. Rxf4 gxf4 31. Qxf4 Kd7 32. d4 Rg8 33. Kh2 Rh4 34. Qf3 cxd4 35. Rd1 Qxe5+ 36. Kh1 Rxg2 37. Kxg2 Bxh3+ 38. Kf2 Rf4 39. Qxf4 Bh4+ 40. Qxh4 Qe3# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.18"] [White "Norena Marin, Jeronimo"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "1/2-1/2"] [WhiteElo "1322"] [BlackElo "1986"] [PlyCount "97"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qc2 Bf5 6. dxc5 Bxc2 7. cxb6 e5 8. Bg3 axb6 9. Nf3 f6 10. Be2 Bxb1 11. Rxb1 Rxa2 12. O-O Bc5 13. Rfd1 Nge7 14. Bb5 Ra8 15. b4 Bd6 16. c4 O-O 17. cxd5 Nxb4 18. Nd4 Na2 19. Rb3 Rfc8 20. Bd7 Rc3 21. Be6+ Kh8 22. Rxb6 Bc5 23. Rxb7 exd4 24. exd4 Ba3 25. d6 Rxg3 26. dxe7 Nc3 27. Re1 Rd3 28. Bb3 Bxe7 29. Rbxe7 g6 30. Rc7 Ne2+ 31. Kf1 Nxd4 32. Bd5 Rb8 33. g3 Nb5 34. Rc5 Nc3 35. Bc4 Rd4 36. Bf7 Ne4 37. Rd5 Rxd5 38. Bxd5 Nc3 39. Bf3 Rb1 40. Rxb1 Nxb1 41. Ke2 Nc3+ 42. Kd3 Nb5 43. Kc4 Nd6+ 44. Kd5 Nf7 45. h4 Kg7 46. Ke6 Ne5 47. Be2 Nc6 48. Bd3 Nb4 49. Bc4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.19"] [White "Medina Caicedo, Victor Manuel"] [Black "Bode, Michael Steven"] [Result "0-1"] [ECO "A00"] [WhiteElo "1575"] [BlackElo "1316"] [PlyCount "77"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 c5 5. Be2 Bd6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nc6 9. Nd2 Nxd4 10. exd4 Qc7 11. f4 Bxf4 12. Nf3 Ng4 13. g3 Bxg3 14. hxg3 Qxg3+ 15. Kh1 Qh3+ 16. Kg1 Ne3 17. Kf2 Nxd1+ 18. Raxd1 e5 19. Rh1 Qf5 20. dxe5 Qxc2 21. Rd2 Qc5+ 22. Bd4 Qc6 23. Bd3 h6 24. Rc2 Qxc2+ 25. Bxc2 Bg4 26. Nh4 Rfc8 27. Bd3 Rc6 28. Rg1 h5 29. Ng2 Rac8 30. Bb2 d4 31. Nf4 b5 32. Bxd4 Rc1 33. Rg3 Rd1 34. e6 fxe6 35. Ke3 a6 36. Nxh5 Bxh5 37. Rxg7+ Kf8 38. Rh7 Rxd3+ 39. Kxd3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.20"] [White "Salazar Yandun, Daniel Alexander"] [Black "Escobar, Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1464"] [PlyCount "91"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bxd6 Qxd6 7. Bd3 Nc6 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qh5 12. Nd2 Qg5 13. Qf3 O-O 14. Qg3 Qh6 15. O-O d4 16. cxd4 cxd4 17. Nb3 dxe3 18. Qxe3 Qxe3 19. fxe3 Re8 20. Rae1 Be6 21. Nc1 Rad8 22. b3 Bd5 23. Rf4 Re5 24. h3 Rde8 25. Kf2 Rg5 26. g4 h5 27. Rg1 h4 28. Rf5 Rxf5+ 29. Bxf5 Ne4+ 30. Bxe4 Bxe4 31. Ne2 g5 32. Nd4 Rc8 33. a4 Kf8 34. Ke2 Ke7 35. Kd2 a5 36. Rf1 f6 37. Nf5+ Ke6 38. Nd4+ Ke5 39. Nf3+ Bxf3 40. Rxf3 Rd8+ 41. Ke2 Rd6 42. Rf5+ Ke4 43. Rc5 Rb6 44. Rc4+ Kd5 45. Rd4+ Ke5 46. b4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.21"] [White "Sanchez Riscanevo, Santiago"] [Black "Arenas Gonzalez, Juan Jose"] [Result "1-0"] [ECO "A00"] [WhiteElo "1432"] [BlackElo "1287"] [PlyCount "95"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 Nf6 11. e5 Nd5 12. Bd3 b6 13. Qh4 Bb7 14. O-O Rc8 15. Bc2 b5 16. b4 Qd8 17. Qxd8+ Kxd8 18. Nc5 Ba8 19. Rfd1 Rc7 20. Rd3 Nf4 21. Rd2 Bxg2 22. Rd4 Ne2+ 23. Kxg2 Nxd4 24. cxd4 f6 25. Bd3 fxe5 26. dxe5 a5 27. a3 Ke7 28. Bxb5 Rf8 29. Rd1 Rf5 30. Rxd7+ Rxd7 31. Nxd7 axb4 32. axb4 Rf4 33. Nb8 Kd8 34. Kg3 g5 35. Nc6+ Kc7 36. Ba4 Rc4 37. Kf3 h5 38. Ke3 Rh4 39. Nd4 Rh3+ 40. Ke2 Rxh2 41. Nxe6+ Kb6 42. Nxg5 Rg2 43. Ne4 Rg7 44. f4 h4 45. Ng5 Ra7 46. Bc2 Kb5 47. f5 Kc4 48. f6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.22"] [White "Buitrago Garces, Maicol"] [Black "Vega Cotacio, John Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1285"] [BlackElo "1423"] [PlyCount "72"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Be3 Be7 10. Qd2 O-O 11. O-O-O b5 12. g4 b4 13. Ne2 a5 14. g5 a4 15. Na1 Ne8 16. Kb1 b3 17. a3 bxc2+ 18. Nxc2 Nc5 19. Bxc5 dxc5 20. Qc3 Qb6 21. h4 c4 22. Bxc4 Rc8 23. Ne3 Nd6 24. Rxd6 Bxd6 25. Qd3 Bxa3 26. Qxa3 Bxc4 27. Ng3 Bb3 28. Re1 Qd4 29. Ngf5 Qd3+ 30. Ka1 Qd2 31. Rb1 Rc7 32. Ng4 Rc1 33. Ne7+ Kh8 34. Ng6+ hxg6 35. Qxf8+ Kh7 36. Nf6+ gxf6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.23"] [White "Barbosa, Mattew"] [Black "Jimenez Rios, Manuel David"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1529"] [BlackElo "1356"] [PlyCount "106"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 g6 2. Nf3 c5 3. e3 Nc6 4. d4 Bg7 5. Nc3 d6 6. Be2 Nf6 7. O-O O-O 8. Bd2 Bd7 9. d5 Nb4 10. a3 Na6 11. e4 e6 12. Bd3 Nc7 13. Rb1 a6 14. b4 b5 15. bxc5 dxc5 16. cxb5 exd5 17. b6 Nb5 18. e5 Ng4 19. Nxb5 axb5 20. Bxb5 Nxe5 21. b7 Rb8 22. Nxe5 Bxe5 23. Bxd7 Qxd7 24. Qb3 Rfe8 25. a4 Re7 26. Qa3 Bd4 27. Bc3 Bxc3 28. Qxc3 c4 29. a5 Rxb7 30. Ra1 Re6 31. a6 Ra7 32. Rfb1 Qd8 33. Rb7 Raxa6 34. Rab1 Rab6 35. h3 Rxb1+ 36. Rxb1 Qf6 37. Qa3 Re8 38. Qc5 Rd8 39. Rc1 Qb2 40. Re1 c3 41. Qd4 Qd2 42. Qxd2 cxd2 43. Rd1 Kg7 44. Rxd2 d4 45. g4 g5 46. Kg2 Kf6 47. Kf3 Ke5 48. Re2+ Kd6 49. Rd2 Kc5 50. Ke4 Kc4 51. Rc2+ Kb3 52. Kd3 Rd6 53. Rc5 h6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.24"] [White "Pena Ramirez, Jatniel"] [Black "Valderrama, Miguel Angel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1349"] [BlackElo "1522"] [PlyCount "78"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 Be6 11. Bxe7 Qxe7 12. Nxd4 Nxd4 13. Qxd4 O-O 14. Nc5 Rad8 15. Qe3 b6 16. Nxe6 Qxe6 17. Qxe6 fxe6 18. Rad1 Kf7 19. f3 Rd6 20. Rd3 Rfd8 21. Red1 Rxd3 22. Rxd3 Rxd3 23. cxd3 Kf6 24. Kf2 Ke5 25. Ke3 c5 26. a4 g5 27. g3 Kd5 28. f4 g4 29. f5 exf5 30. Kf4 Kd4 31. Kxf5 Kxd3 32. Kxg4 Kc2 33. Kh5 Kxb2 34. Kh6 c4 35. g4 c3 36. g5 c2 37. Kxh7 c1=Q 38. g6 Qc7+ 39. g7 Qxh2+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.25"] [White "Madrid Blandon, Luis Felipe"] [Black "Cruz Azcarate, Juan Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1504"] [BlackElo "1324"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Bg4 6. Bxf7+ Kxf7 7. Ng5+ Qxg5 8. f3 Be3 9. fxg4 Bxc1 10. Rxc1 Qe3+ 11. Kf1 Nf6 12. g3 Rhf8 13. Kg2 Kg8 14. Re1 Qg5 15. h3 Nd4 16. Ne2 Nxe2 17. Qxe2 Nd7 18. c3 Rf7 19. Rf1 Raf8 20. Qc2 Rxf1 21. Rxf1 Rxf1 22. Kxf1 Qf6+ 23. Ke2 Nb6 24. a4 Kf8 25. Qb3 a5 26. Qb5 Qh6 27. Qxa5 Qxh3 28. Kf2 Qxg4 29. Qa7 Qc8 30. a5 Na4 31. b4 Nxc3 32. d4 Nb5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.26"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Lopez Betancourt, Juan Pablo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1227"] [BlackElo "1236"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bxd6 Qxd6 6. Nc3 Nbd7 7. Bd3 b6 8. O-O a5 9. a4 Ba6 10. Qe2 Bxd3 11. cxd3 c6 12. e4 dxe4 13. dxe4 e5 14. Qc4 exd4 15. Qxd4 Qxd4 16. Nxd4 c5 17. Nf5 O-O 18. f4 Rfe8 19. e5 g6 20. Ng3 Ng4 21. Rfe1 Rac8 22. Nge4 Re6 23. h3 Nh6 24. g4 Kf8 25. Ng5 Ree8 26. Nxh7+ Kg7 27. Ng5 f6 28. Nf3 Nxe5 29. fxe5 Re6 30. Nd5 Nf7 31. Nf4 Re7 32. e6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.27"] [White "Cortes Espana, Diego Alejandro"] [Black "Elejalde, Daniel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1169"] [BlackElo "1461"] [PlyCount "59"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Na5 6. Bb5+ Bd7 7. a4 a6 8. Bxd7+ Qxd7 9. Be3 Ng4 10. Nbd2 Nxe3 11. fxe3 Be7 12. Qc2 Qg4 13. O-O h5 14. h3 Qg3 15. Rf2 h4 16. b4 Nc6 17. Qb3 Rh6 18. Kh1 Qxf2 19. Rf1 Qg3 20. Nh2 Rf6 21. Ndf3 g5 22. Ng4 Rg6 23. Nfh2 b5 24. Qxf7+ Kd7 25. Qxg6 bxa4 26. Nf6+ Bxf6 27. Rxf6 Qe1+ 28. Rf1 Qxc3 29. Qf7+ Ne7 30. Qc4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.28"] [White "Molina Vivas, Joshua"] [Black "Pena Ramirez, Axel Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1406"] [PlyCount "75"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nd6 9. Re1+ Ne7 10. Qb3 a5 11. Bg5 f6 12. Bh4 Kf8 13. Re2 b6 14. Rae1 Ndf5 15. Bf7 Ba6 16. Re4 c6 17. Rg4 d5 18. Bxf6 Bc4 19. Qc2 Kxf7 20. Qxf5 gxf6 21. Qe6+ Kf8 22. Qxf6+ Ke8 23. Qxh8+ Kd7 24. Ne5+ Kc7 25. Qxh7 Bxa2 26. Rg7 Qf8 27. Nxc6 Kxc6 28. Rexe7 Bd6 29. Rgf7 Qc8 30. Rc7+ Bxc7 31. Qg6+ Bd6 32. Nxa2 Qe8 33. Qc2+ Bc5 34. Rf6+ Kd7 35. g3 Qe1+ 36. Kg2 Qe4+ 37. Qxe4 dxe4 38. dxc5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "6.29"] [White "Schettini Acuna, Massimo Matteo"] [Black "Canar Lopez, Taylor Nicolas"] [Result "1-0"] [ECO "A00"] [WhiteElo "1008"] [PlyCount "51"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. d3 d6 6. c3 Be6 7. d4 Bd7 8. Bxc6 Bxc6 9. dxc5 d5 10. exd5 Nxd5 11. Nxe5 Bb5 12. c4 Bxc4 13. Nxc4 Qd7 14. Re1+ Ne7 15. Qxd7+ Kxd7 16. Nc3 Nf5 17. Bg5 f6 18. g4 Nd4 19. Bxf6 gxf6 20. Rad1 Kc8 21. Rxd4 a6 22. Rde4 Kb8 23. Re8+ Ka7 24. Rxh8 Rxh8 25. Re7 b5 26. cxb6+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.1"] [White "Campos Gomez, Manuel"] [Black "Gonzalez Velasco, Leandro"] [Result "1-0"] [WhiteElo "2281"] [BlackElo "1952"] [PlyCount "105"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 d5 11. cxd5 cxd5 12. Bg5 Nc6 13. Bb5 h6 14. Nxc6 bxc6 15. Bxc6 hxg5 16. Bxa8 d4 17. Ne2 Bd7 18. Bb7 Qb6 19. Qb3 Bb5 20. Nxd4 Bxf1 21. Qxb6 axb6 22. Rxf1 Nxe4 23. fxe4 Bxd4 24. Bd5 Re7 25. Rc1 Bxb2 26. Rc6 Kg7 27. Rxb6 Rc7 28. g3 Rc2 29. Rb7 g4 30. Rxf7+ Kh6 31. Rf1 Kg5 32. Bb3 Re2 33. Bd5 Ba3 34. Rb1 Kf6 35. Rb6+ Kg5 36. Rb1 Kf6 37. Rf1+ Kg5 38. Kg1 Bc5+ 39. Kh1 Ba3 40. Ra1 Kf6 41. Rd1 Kg5 42. Rf1 Kh5 43. Rf4 Bc5 44. Rf1 Ba3 45. Bf7 Kg5 46. Bd5 Kh5 47. Rf4 Re1+ 48. Kg2 Bc5 49. h3 gxh3+ 50. Kxh3 Re2 51. Bc4 Re3 52. Bf7 Re1 53. Rf5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.2"] [White "Lopez Rayo, Santiago"] [Black "Cordoba Roa, Angel Gabriel"] [Result "1-0"] [WhiteElo "2317"] [BlackElo "2312"] [PlyCount "75"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 O-O 11. Bc2 Bc5 12. Be3 Bxe3 13. Rxe3 f5 14. exf6 Rxf6 15. Nbd2 Nxd2 16. Qxd2 Qd7 17. Rd1 Rd8 18. Ng5 Bf5 19. Bb3 Ne7 20. Qe2 Kf8 21. Re1 Re8 22. Bxd5 Qxd5 23. Rxe7 Rxe7 24. Qxe7+ Kg8 25. Qxc7 h6 26. Nf3 Qxa2 27. h4 Re6 28. Rd1 Bg4 29. Rd7 Qb1+ 30. Kh2 Qg6 31. Rd8+ Kh7 32. Qb8 Qf6 33. Rh8+ Kg6 34. Qg3 Kh5 35. Nd4 Rd6 36. f3 Bd7 37. Rg8 g6 38. Rxg6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.3"] [White "Cano Alcaraz, Juan Jose"] [Black "Garzon Camelo, Andres Santiago"] [Result "1/2-1/2"] [WhiteElo "1764"] [BlackElo "2081"] [PlyCount "44"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. d4 cxd4 8. Nxd4 a6 9. b3 Be7 10. O-O O-O 11. Be3 Qa5 12. Rc1 Rac8 13. f3 Rfd8 14. Qd2 Bf8 15. Rfd1 h6 16. Bf2 Qh5 17. Nde2 Ne5 18. Nf4 Qg5 19. Kh1 Ng6 20. Be3 Nxf4 21. Bxf4 Qh5 22. Qe2 Qa5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.4"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Munoz Triana, Joseph Steve"] [Result "0-1"] [WhiteElo "2075"] [BlackElo "2118"] [PlyCount "90"] [EventDate "2024.02.28"] [EventRounds "9"] [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 Be7 9. Bxf6 Bxf6 10. Nd5 b5 11. c3 Bg5 12. Nc2 O-O 13. h4 Bh6 14. g3 Rb8 15. Bg2 a5 16. Qd3 Be6 17. Rd1 Ne7 18. Nce3 Bxe3 19. Nxe3 Bxa2 20. Qxd6 Bb3 21. Qxd8 Rfxd8 22. Rxd8+ Rxd8 23. Ke2 Nc8 24. f4 Nd6 25. fxe5 Nc4 26. Nd5 a4 27. Rb1 Nxe5 28. Ke3 f6 29. Bf1 Bxd5 30. exd5 Rxd5 31. Ke4 Rc5 32. Rd1 Nc4 33. Rd8+ Kf7 34. Rd5 f5+ 35. Rxf5+ Rxf5 36. Bxc4+ Kf6 37. Bd3 h6 38. g4 Re5+ 39. Kd4 g5 40. h5 Ke6 41. Be4 Kd6 42. Bd3 Rd5+ 43. Ke4 Rxd3 44. Kxd3 Kd5 45. Ke3 Kc4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.5"] [White "Chavez, Brayan Steven"] [Black "Ayala Delgado, Sergio Alejandro"] [Result "0-1"] [WhiteElo "2062"] [BlackElo "2089"] [PlyCount "40"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Nc3 Qxe5 9. Qxe5+ Nxe5 10. Bf4 Bd6 11. Nb5 Nf3+ 12. Ke2 Nd4+ 13. Nxd4 Bxf4 14. Kf3 Be5 15. Bb5+ Ke7 16. Rhe1 f6 17. Ke4 Rd8 18. Rad1 c6 19. Bc4 Kf8 20. f4 Bxd4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.6"] [White "Cabiativa, Juan Esteban"] [Black "Varela Sanchez, David Yoel"] [Result "1-0"] [WhiteElo "2068"] [BlackElo "1491"] [PlyCount "177"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bd7 10. h3 h6 11. Re1 O-O 12. Be3 Re8 13. Nbd2 Na5 14. Bc2 c5 15. Rc1 c4 16. axb5 axb5 17. Nf1 Nc6 18. Ng3 Ra2 19. b3 Ra3 20. Ra1 Rxa1 21. Qxa1 exd4 22. cxd4 Nb4 23. Bb1 Qa8 24. Qxa8 Rxa8 25. bxc4 bxc4 26. Rc1 Bb5 27. Bd2 Ra4 28. Nf5 Bc7 29. Bf4 Ne8 30. Bd2 Ba5 31. Ne3 Nc6 32. Bxa5 Nxa5 33. Bc2 Nb3 34. Bxb3 cxb3 35. Rb1 Rb4 36. Nd5 Bd3 37. Rb2 Rb8 38. Nd2 Bc2 39. Ne3 Rb4 40. d5 Bxe4 41. Nxe4 Rxe4 42. Rxb3 g6 43. Rb7 h5 44. g3 Kf8 45. Rd7 Re7 46. Rd8 Rc7 47. Kg2 Ke7 48. Ra8 Nf6 49. Ra4 Rc5 50. Rd4 Nd7 51. Re4+ Kf6 52. Rf4+ Kg7 53. Rb4 Nf6 54. Rd4 Nd7 55. Nc4 Nf6 56. Ne3 Nd7 57. g4 hxg4 58. hxg4 Nb6 59. Kf3 f5 60. gxf5 gxf5 61. Nxf5+ Kf6 62. Ne3 Ra5 63. Ke4 Ra4 64. Rxa4 Nxa4 65. f4 Nc5+ 66. Kd4 Nb3+ 67. Kc3 Nc1 68. Kd2 Nb3+ 69. Kd3 Nc1+ 70. Ke4 Ne2 71. Ng4+ Kg6 72. Ne3 Nc3+ 73. Kf3 Kf6 74. Kg4 Ne2 75. Nd1 Nc1 76. Nc3 Nd3 77. Ne4+ Ke7 78. Kg5 Nc5 79. Nxc5 dxc5 80. f5 c4 81. Kf4 c3 82. Ke3 Kd6 83. f6 Kxd5 84. f7 Kc4 85. f8=Q Kb3 86. Kd3 c2 87. Qb8+ Ka2 88. Kxc2 Ka1 89. Qa8# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.7"] [White "Puerta Rendon, Jacobo"] [Black "Loaiza Cuervo, Santiago"] [Result "1-0"] [WhiteElo "1825"] [BlackElo "2039"] [PlyCount "81"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. O-O O-O 10. Nd5 Nbd7 11. f3 Bxd5 12. exd5 Rc8 13. c4 Nh5 14. Qd2 f5 15. Na5 Rc7 16. b4 f4 17. Bf2 Bh4 18. Bd3 Bxf2+ 19. Qxf2 g5 20. c5 Ndf6 21. c6 bxc6 22. dxc6 d5 23. Bxa6 e4 24. b5 e3 25. Qb2 Ra7 26. Nb7 Qb6 27. Qe2 Ng7 28. a4 Rxa6 29. bxa6 Qxc6 30. Rfc1 Qd7 31. Qb5 Qf5 32. a7 g4 33. Nd6 Qg5 34. Qe2 Ne6 35. Rc8 Rxc8 36. Nxc8 Nd4 37. Qf1 e2 38. Qf2 Nxf3+ 39. gxf3 gxf3+ 40. Kh1 Ng4 41. Qxf3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.8"] [White "Pabon Arevalo, Emmanuel Alejandro"] [Black "Castro Castro, Joaquin"] [Result "0-1"] [WhiteElo "1633"] [BlackElo "1945"] [PlyCount "54"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. O-O O-O 7. Qe2 dxe4 8. dxe4 Qe7 9. h3 a5 10. Bg5 h6 11. Bh4 Nb8 12. Bg3 Nbd7 13. Nh4 Rd8 14. Nf5 Qf8 15. Nd2 g6 16. Ne3 Nh5 17. Bh4 Nf4 18. Qf3 g5 19. Bg3 c6 20. Be2 Nf6 21. Rad1 h5 22. Bxf4 exf4 23. Nec4 Qh6 24. Nb3 Bg4 25. hxg4 hxg4 26. Qd3 Rxd3 27. Rxd3 g3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.9"] [White "Brito Carrascal, Camilo Andres"] [Black "Canchala Jimenez, Juan Manuel"] [Result "1/2-1/2"] [WhiteElo "1985"] [BlackElo "1658"] [PlyCount "98"] [EventDate "2024.02.28"] [EventRounds "9"] [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. Nc3 Ba6 10. Nd3 Bb6 11. Re1 Bxd3 12. cxd3 Ng4 13. Qxg4 Bxf2+ 14. Kf1 Qf6 15. e5 Qf7 16. e6 dxe6 17. Qxe6 Bxe1+ 18. Qxf7+ Rxf7+ 19. Kxe1 Raf8 20. Ne4 Rf1+ 21. Ke2 Rg1 22. Nf2 Rxg2 23. Be3 Rxh2 24. Bxa7 g5 25. a4 g4 26. Rg1 h5 27. Bd4 Rf4 28. Be3 Rb4 29. Rb1 g3 30. Rg1 Rxb2+ 31. Kf3 h4 32. Ng4 Rhc2 33. Nh6+ Kh7 34. Nf5 Rb4 35. d4 Rh2 36. Ra1 Rbb2 37. a5 Rhf2+ 38. Bxf2 Rxf2+ 39. Kg4 g2 40. Rg1 h3 41. Kxh3 Rxf5 42. Rxg2 Rxa5 43. Rc2 Ra3+ 44. Kg4 Ra4 45. Rxc6 Rxd4+ 46. Kf5 Rd7 47. Ke6 Rg7 48. Rc1 Kg8 49. Rf1 c5 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.10"] [White "Lopez, Ricardo Andres"] [Black "Mora Munoz, Alejandro"] [Result "0-1"] [WhiteElo "1685"] [BlackElo "1983"] [PlyCount "84"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bf4 Bb4 7. Rc1 Nf6 8. Bd3 O-O 9. O-O d6 10. a3 Bxc3 11. Rxc3 e5 12. Bg3 Bg4 13. h3 Bxf3 14. Qxf3 Nd4 15. Qe3 Nh5 16. Bh2 Ne6 17. Rd1 Qe7 18. Be2 Nf6 19. Bc4 Nd4 20. Rdc1 Rfd8 21. Bd3 Kh8 22. Qg5 Ne6 23. Qf5 h6 24. Qf3 Nd7 25. Rc7 Nxc7 26. Rxc7 Rdc8 27. Rxb7 Rcb8 28. Rxb8+ Rxb8 29. b4 Nf6 30. Qe3 Qc7 31. f4 Nd7 32. Qd2 Rc8 33. Bf1 Kg8 34. fxe5 Nxe5 35. Bf4 Qc6 36. Bg3 Qc3 37. Qf4 Qxa3 38. Qf5 Re8 39. Bb5 Re6 40. Bxe5 Rxe5 41. Qc8+ Kh7 42. Qc4 Qe3+ 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.11"] [White "Guzman Galeano, Erick Samir"] [Black "Luligo Bejarano, Luis Angel"] [Result "1/2-1/2"] [WhiteElo "1657"] [BlackElo "1892"] [PlyCount "67"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. g4 Nc5 9. Qf3 Qc7 10. g5 Nfd7 11. Qh3 Ne5 12. Be3 b5 13. f4 Nc6 14. g6 Nxd4 15. Bxd4 h6 16. f5 b4 17. Bxc5 bxc3 18. gxf7+ Qxf7 19. Ba4+ Ke7 20. Qxc3 Bd7 21. Bxd6+ Ke8 22. Bxd7+ Qxd7 23. O-O-O Bxd6 24. e5 Rc8 25. Rxd6 Rxc3 26. Rxd7 Kxd7 27. bxc3 exf5 28. Kd2 Ke6 29. h4 Rd8+ 30. Ke2 Kxe5 31. Rg1 Rc8 32. Rxg7 Rxc3 33. Kd2 Rh3 34. Rh7 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.12"] [White "Rodriguez Valencia, Sebastian"] [Black "Andrade Salcedo, Jorge Mario"] [Result "1/2-1/2"] [WhiteElo "1823"] [BlackElo "1543"] [PlyCount "89"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. e3 Bg7 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O O-O 11. a3 Qb6 12. Nxd5 exd5 13. Bxd5 Nxd4 14. Nxd4 Bxd4 15. Qf3 Qf6 16. Bh6 Re8 17. Rfe1 Be6 18. Bxb7 Qxf3 19. Bxf3 Rab8 20. Rad1 Bxb2 21. a4 Bg7 22. Be3 a6 23. Rd6 a5 24. Bd2 Bf8 25. Rd3 Bb4 26. Ra1 Bxd2 27. Rxd2 Rb3 28. Bd5 Rc3 29. Bxe6 fxe6 30. Rd7 Rc2 31. Ra7 Rf8 32. Rf1 Rf5 33. Rb1 Rfxf2 34. Rb8+ Rf8 35. Rxf8+ Kxf8 36. Rxa5 Ra2 37. Ra7 h5 38. h3 e5 39. Kf1 e4 40. a5 e3 41. h4 Kg8 42. a6 Kh8 43. Ra8+ Kg7 44. a7 Kh7 45. Ke1 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.13"] [White "Vega Cotacio, John Alejandro"] [Black "Hernandez Jimenez, Xavi"] [Result "0-1"] [WhiteElo "1423"] [BlackElo "1926"] [PlyCount "80"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Be2 Bc5 5. O-O d6 6. d3 Bb6 7. Be3 Bg4 8. h3 Bh5 9. Nd2 Bxe2 10. Qxe2 Nd4 11. Bxd4 Bxd4 12. Nb3 Bb6 13. Na4 O-O 14. Kh2 g6 15. Nxb6 axb6 16. f4 exf4 17. Rxf4 Nh5 18. Rf2 Qg5 19. c3 Qg3+ 20. Kh1 Rfe8 21. Qf3 Qxf3 22. Rxf3 d5 23. g4 dxe4 24. dxe4 Ng7 25. Rd1 Re7 26. a3 Rae8 27. e5 Rxe5 28. Rd7 R5e7 29. Rxe7 Rxe7 30. Nd4 Ne6 31. Nxe6 Rxe6 32. b4 b5 33. Rd3 Rd6 34. Re3 Kf8 35. Kg2 Ra6 36. Kg3 Rxa3 37. Kf4 Ra6 38. g5 Rc6 39. h4 Rc4+ 40. Kg3 b6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.14"] [White "Cifuentes Camacho, Miguel Angel"] [Black "Sanchez Riscanevo, Santiago"] [Result "1-0"] [WhiteElo "1784"] [BlackElo "1432"] [PlyCount "46"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 O-O 5. e3 Re8 6. Nge2 Nc6 7. a3 a6 8. O-O d6 9. d4 exd4 10. exd4 Ba7 11. Be3 Bg4 12. Qd2 Qd7 13. Nf4 Bf5 14. b4 Ne4 15. Qb2 Ng5 16. Ncd5 Nh3+ 17. Nxh3 Bxh3 18. Bxh3 Qxh3 19. Nf4 Qd7 20. Rfd1 Ne7 21. Qe2 Rad8 22. Qf3 c6 23. d5 Bxe3 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.15"] [White "Cruz Azcarate, Juan Esteban"] [Black "Perez Tangarife, Simon"] [Result "0-1"] [WhiteElo "1324"] [BlackElo "1745"] [PlyCount "56"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Qe7 5. Nf3 e4 6. Nd4 Nxd4 7. Bxd4 c6 8. Be2 d5 9. d3 Qc7 10. a3 Bd6 11. h3 Bf5 12. dxe4 Bxe4 13. Bxf6 gxf6 14. Bf3 O-O-O 15. Nd2 Rhg8 16. g4 Be5 17. Rb1 Bc3 18. Qe2 Qa5 19. b4 Qxa3 20. O-O Bxd2 21. Qxd2 Bxf3 22. Ra1 Qb2 23. Qd3 Qe5 24. Rxa7 Bxg4 25. Ra8+ Kc7 26. Rxd8 Kxd8 27. Qxh7 Rg5 28. Qh8+ Ke7 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.16"] [White "Valderrama, Miguel Angel"] [Black "Hernandez Serrano, Cristhian Daniel"] [Result "0-1"] [WhiteElo "1522"] [BlackElo "1708"] [PlyCount "78"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 a6 3. f4 b5 4. d4 cxd4 5. Qxd4 Nc6 6. Qd1 Bb7 7. a3 g6 8. Nf3 Bg7 9. Bd3 d6 10. O-O Nf6 11. h3 O-O 12. Qe1 Rc8 13. Qh4 Qb6+ 14. Kh1 Nd4 15. Qf2 Nd7 16. Be3 e5 17. Ne2 Qc7 18. Nexd4 exd4 19. Bxd4 Nc5 20. Bxg7 Kxg7 21. f5 Rce8 22. Nd4 Nxe4 23. f6+ Kh8 24. Qh4 Qc5 25. Nf3 Qh5 26. Qxh5 Ng3+ 27. Kh2 Nxf1+ 28. Rxf1 gxh5 29. Nd4 Be4 30. Be2 Re5 31. Bd3 Bxd3 32. cxd3 Re3 33. Rf5 Rxd3 34. Nf3 h6 35. Ng5 hxg5 36. Rxg5 Rc8 37. Rxh5+ Kg8 38. Rg5+ Kf8 39. h4 Rc5 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.17"] [White "Sanchez Barreto, Josue Efrain"] [Black "Sanchez Burgos, Carlos Antonio"] [Result "1-0"] [WhiteElo "1557"] [BlackElo "1313"] [PlyCount "59"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 e6 3. e3 a6 4. Nf3 b5 5. Bd3 d5 6. Nbd2 Bb7 7. O-O c5 8. c3 Be7 9. h3 O-O 10. Ne5 Nbd7 11. Qe2 Nxe5 12. Bxe5 Nd7 13. Bf4 f5 14. f3 Re8 15. e4 Bg5 16. Bxg5 Qxg5 17. Qf2 fxe4 18. fxe4 Rf8 19. Qe2 c4 20. Bc2 Rf6 21. e5 Rxf1+ 22. Rxf1 Rf8 23. Nf3 Qg3 24. Qd2 h6 25. Bb1 Rf4 26. Qe2 g5 27. Nh2 Nf8 28. Ng4 Kg7 29. Nf6 Bc6 30. Nh5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.18"] [White "Escobar, Daniel"] [Black "Diaz Uchima, Emmanuel Santiago"] [Result "1-0"] [WhiteElo "1464"] [BlackElo "1227"] [PlyCount "127"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Nf3 Bd6 8. O-O O-O 9. Bg5 Re8 10. Nbd2 Be7 11. Re1 Nd7 12. Bxe7 Nxe7 13. Nf1 Ng6 14. Qd2 Nb6 15. b3 Bd7 16. Ng3 a5 17. a4 f6 18. Rad1 Qc7 19. Rc1 Bc6 20. Qe3 Nf4 21. Bb1 Re7 22. Ne2 Nxe2+ 23. Rxe2 Be8 24. Nh4 g6 25. f4 f5 26. g4 Rf7 27. gxf5 exf5 28. Qg3 Bd7 29. Re5 Raf8 30. Kh2 Qc8 31. Rg1 Rf6 32. Qd3 Kf7 33. Nf3 Re8 34. Rxe8 Qxe8 35. Ne5+ Kf8 36. Qg3 Qe7 37. h4 Be6 38. Re1 Nd7 39. Nf3 h6 40. Ne5 Qg7 41. Bd3 Nxe5 42. Rxe5 Qc7 43. Qe1 Qb6 44. Bb5 Qd6 45. Qc1 Bd7 46. Bxd7 Qxd7 47. Qa3+ Qd6 48. Qc5 Kf7 49. Qxa5 Re6 50. Qb5 Qc7 51. Qxd5 Qc6 52. Qxe6+ Qxe6 53. Rxe6 Kxe6 54. c4 Kd6 55. a5 Kc6 56. b4 Kc7 57. b5 Kb8 58. c5 Kc7 59. d5 Kd7 60. a6 bxa6 61. bxa6 Kc7 62. d6+ Kc8 63. a7 Kb7 64. d7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.19"] [White "Bode, Michael Steven"] [Black "Ramirez Villegas, Nicolas David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1316"] [BlackElo "1547"] [PlyCount "90"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 d6 6. Nc3 Nf6 7. Bd3 Be7 8. O-O O-O 9. Bf4 Nh5 10. Be3 e5 11. d5 Nb4 12. Be2 Nf6 13. a3 Na6 14. Nd2 b6 15. Rc1 Bb7 16. b4 Nd7 17. Nb5 Qb8 18. Qb3 Rc8 19. Nc4 Nf6 20. f3 Ne8 21. Rc2 Nac7 22. Nc3 Ba6 23. b5 Bb7 24. Bxb6 axb6 25. Nxb6 Qa7 26. Nca4 Nxd5 27. Rxc8 Rxc8 28. exd5 Bd8 29. Kh1 Bxb6 30. Nxb6 Qxb6 31. a4 Qd4 32. Rd1 Qc3 33. Qxc3 Rxc3 34. a5 Rb3 35. Bc4 Rb4 36. a6 Ba8 37. Rc1 Kf8 38. Bd3 Bxd5 39. Rc8 Be6 40. Rb8 Rd4 41. Kg1 Rxd3 42. b6 Bd5 43. b7 Bxb7 44. Rxb7 Ra3 45. a7 Ra2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.20"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Barbosa, Mattew"] [Result "1-0"] [ECO "A00"] [WhiteElo "1986"] [BlackElo "1529"] [PlyCount "99"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Qb3 Qc8 8. Nc3 dxc4 9. Qxc4 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. e4 c5 13. d5 Nb6 14. Qe2 exd5 15. exd5 Re8 16. Qf3 Bd6 17. a4 a6 18. Bf4 Qc7 19. Bg5 Nh7 20. Be3 Nc4 21. Ne4 Nxe3 22. Nxd6 Qxd6 23. fxe3 Re7 24. Rac1 Rae8 25. Qf4 Qf6 26. Rxc5 Rxe3 27. Qxe3 Qxf1+ 28. Kxf1 Rxe3 29. Rc8+ Nf8 30. d6 Rd3 31. Rd8 f5 32. Bxb7 Kf7 33. Bxa6 Rd2 34. Bc4+ Ne6 35. Rd7+ Kf6 36. b3 Nc5 37. Rc7 Ne6 38. a5 Rxd6 39. Bxe6 Kxe6 40. Rxg7 Kd5 41. Rb7 Rc6 42. Rb6 Rc1+ 43. Kg2 g5 44. b4 g4 45. Rb5+ Ke4 46. a6 Rc2+ 47. Kf1 Ra2 48. Ra5 Rb2 49. a7 Ke3 50. Ra3+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.21"] [White "Jimenez Rios, Manuel David"] [Black "Campo Jimenez, David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1356"] [BlackElo "1429"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bf4 Nf6 7. Bb5 Bd7 8. O-O g6 9. Bxc6 Bxc6 10. e5 dxe5 11. Qxd8+ Rxd8 12. Nxe5 Nd5 13. Nxd5 Bxd5 14. Rfd1 Bg7 15. b3 g5 16. Bg3 f6 17. Nd3 O-O 18. Rac1 e5 19. f3 Rfe8 20. Nb4 Be6 21. Bf2 Bf8 22. Nd3 b6 23. Rc7 Bf5 24. Nb2 Rxd1+ 25. Nxd1 Rd8 26. Ne3 Rc8 27. Rxc8 Bxc8 28. Kf1 Kf7 29. Ke2 f5 30. Kd3 f4 31. Kc4 fxe3 32. Bxe3 Kf6 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.22"] [White "Hurtado, Juan Felipe"] [Black "Norena Marin, Jeronimo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1398"] [BlackElo "1322"] [PlyCount "81"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6 9. Ne1 Ne8 10. Nd3 f5 11. a3 Nc5 12. Nxc5 dxc5 13. Bd2 Nd6 14. f3 f4 15. Na4 b6 16. b4 Ba6 17. Qc2 cxb4 18. axb4 h5 19. bxa5 g5 20. Nb2 Rf6 21. axb6 cxb6 22. Rxa6 Rxa6 23. c5 b5 24. cxd6 Raxd6 25. Rc1 Rf7 26. Qc5 Qb8 27. Bb4 Bf8 28. Qc8 Qxc8 29. Rxc8 Ra6 30. d6 Kg7 31. d7 Rxd7 32. Bxf8+ Kf7 33. Bxb5 Ra1+ 34. Bf1 Rd2 35. Ba3 Ke6 36. Rc3 g4 37. Nd3 Rdd1 38. Rc1 Raxc1 39. Bxc1 g3 40. hxg3 fxg3 41. Bg5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.23"] [White "Castano Mejia, Juan Esteban"] [Black "Medina Caicedo, Victor Manuel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1481"] [BlackElo "1575"] [PlyCount "68"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. d3 Nf6 5. f4 d5 6. exd5 exd5 7. Bb5 Bd7 8. Nf3 d4 9. Ne4 Qa5+ 10. Bd2 Qxb5 11. Qe2 Nxe4 12. Qxe4+ Be7 13. O-O O-O 14. f5 c4 15. dxc4 Qxf5 16. Qe2 Qc5 17. Kh1 Rae8 18. Qd3 Bf5 19. Qb3 b6 20. Rf2 Be6 21. Qb5 Bxc4 22. Qxc5 Bxc5 23. b3 Ba6 24. Rb1 d3 25. Rff1 dxc2 26. Rbc1 Bxf1 27. Rxf1 Re2 28. Rc1 Nd4 29. Nxd4 Bxd4 30. Bb4 Rfe8 31. h3 a5 32. Rxc2 Rxc2 33. Bxa5 bxa5 34. Kh2 Ree2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.24"] [White "Cortes Espana, Diego Alejandro"] [Black "Pena Ramirez, Jatniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1169"] [BlackElo "1349"] [PlyCount "88"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 a6 5. a3 d5 6. exd5 exd5 7. Ba2 Nf6 8. Bg5 Be7 9. Nc3 Be6 10. h3 O-O 11. O-O Qd7 12. Qe2 Rfe8 13. Qd2 b5 14. Ne2 b4 15. Ng3 Qc7 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Rad1 bxa3 19. bxa3 Rab8 20. a4 h6 21. Bb3 d4 22. Rb1 Bxb3 23. Rxb3 Rxb3 24. cxb3 Rb8 25. Rb1 Qd5 26. Qc2 Nb4 27. Qd2 Qe6 28. Ne1 Nbd5 29. Ne2 Re8 30. Nf4 Nxf4 31. Qxf4 Nd5 32. Qd2 Nc3 33. Ra1 Qxb3 34. Kf1 Qe6 35. Kg1 Qf6 36. Nf3 Re2 37. Qc1 Qe6 38. g4 Re3 39. Kg2 Rxd3 40. Qb2 Qe4 41. Qb8+ Kh7 42. Qg3 Ne2 43. Qh2 Qxf3+ 44. Kf1 Nf4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.25"] [White "Arenas Gonzalez, Juan Jose"] [Black "Madrid Blandon, Luis Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1287"] [BlackElo "1504"] [PlyCount "63"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Bf4 e6 3. c4 Nf6 4. Nf3 Bd6 5. Bg3 b6 6. Nc3 Bb7 7. Rc1 Nc6 8. e3 Ne7 9. Ne5 Nf5 10. Nb5 Nxg3 11. Nxd6+ cxd6 12. Qa4+ Kf8 13. hxg3 dxe5 14. c5 exd4 15. c6 Bc8 16. c7 Qe8 17. Bb5 Bd7 18. Bxd7 Nxd7 19. exd4 g6 20. O-O Kg7 21. Rc3 Nf6 22. Qa6 Qc8 23. Qe2 Ne4 24. Rc2 Qb7 25. f3 Nf6 26. Qe5 h6 27. g4 g5 28. f4 Kg6 29. f5+ Kg7 30. fxe6 Rhf8 31. Qxf6+ Kh7 32. e7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.26"] [White "Schettini Acuna, Massimo Matteo"] [Black "Buitrago Garces, Maicol"] [Result "0-1"] [ECO "A00"] [WhiteElo "1008"] [BlackElo "1285"] [PlyCount "22"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Nf6 5. Ng5 d5 6. Nxd5 Nxd5 7. exd5 Qxg5 8. dxc6 Qxg2 9. Rf1 bxc6 10. d3 Bh3 11. d4 cxd4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.27"] [White "Salazar Yandun, Daniel Alexander"] [Black "Molina Vivas, Joshua"] [Result "1-0"] [ECO "A00"] [WhiteElo "1252"] [BlackElo "1252"] [PlyCount "61"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nc6 3. Bf4 g6 4. e3 Bg7 5. c4 e6 6. Nc3 Nge7 7. Bd3 O-O 8. O-O b6 9. Nb5 dxc4 10. Bxc4 e5 11. dxe5 Qxd1 12. Raxd1 Be6 13. Bxe6 fxe6 14. Nxc7 Rad8 15. Nxe6 Rxd1 16. Rxd1 Re8 17. Nxg7 Kxg7 18. Rd7 Kf8 19. Ng5 h6 20. Ne4 g5 21. Bg3 Nf5 22. Nd6 Nxd6 23. exd6 Rd8 24. Rc7 Na5 25. b4 Rb8 26. bxa5 bxa5 27. h4 gxh4 28. Bxh4 Rb1+ 29. Kh2 Rb8 30. d7 Kf7 31. d8=Q+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.02"] [Round "7.28"] [White "Lopez Betancourt, Juan Pablo"] [Black "Elejalde, Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1236"] [BlackElo "1461"] [PlyCount "30"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O Bg4 7. Nbd2 Qd7 8. a4 a5 9. Re1 O-O 10. Nf1 Rfe8 11. Ng3 Ne7 12. h3 Bxh3 13. gxh3 Qxh3 14. Ng5 Qxg3+ 15. Kf1 Qxf2# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.1"] [White "Lopez Rayo, Santiago"] [Black "Campos Gomez, Manuel"] [Result "1-0"] [WhiteElo "2317"] [BlackElo "2281"] [PlyCount "83"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 b5 9. c3 b4 10. cxb4 cxd4 11. Nexd4 Bxb4+ 12. Kf2 Nxd4 13. Bxd4 Bc5 14. Rc1 Bxd4+ 15. Qxd4 O-O 16. Bd3 Re8 17. h4 a5 18. Rc6 Bb7 19. Rc3 Ba6 20. Bxa6 Rxa6 21. Rhc1 Rb6 22. Rc7 Rb4 23. Qa7 Rxf4 24. Kg3 Nxe5 25. Rc8 Rxf3+ 26. gxf3 Qxc8 27. Rxc8 Rxc8 28. Qa6 Rf8 29. Qxa5 h6 30. Qc7 Nc4 31. b3 Ne3 32. a4 d4 33. Kf2 Nd5 34. Qc4 Rb8 35. a5 Rb4 36. Qc8+ Kh7 37. a6 d3 38. a7 Rd4 39. a8=Q d2 40. Qg8+ Kg6 41. Qxf7+ Kxf7 42. Qa7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.2"] [White "Munoz Triana, Joseph Steve"] [Black "Garzon Camelo, Andres Santiago"] [Result "1-0"] [WhiteElo "2118"] [BlackElo "2081"] [PlyCount "83"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Be7 8. d4 Nxc3 9. bxc3 exd4 10. Nxd4 Nxd4 11. cxd4 c6 12. e4 Bf6 13. Be3 O-O 14. f4 Re8 15. Qd2 g6 16. Bf2 Qd7 17. Rab1 Rad8 18. d5 cxd5 19. e5 Be7 20. Bxa7 Ra8 21. Bf2 Ra4 22. Qb2 Rb4 23. Qd2 Ra4 24. Rfd1 Rea8 25. Bxd5 Rd8 26. Qc2 Bxd5 27. Rxd5 Qxd5 28. Qxa4 Bc5 29. Qc2 Bxf2+ 30. Qxf2 Ra8 31. Rb2 Rc8 32. Qd2 Qe4 33. h3 h5 34. Kh2 b5 35. Qe2 Qf5 36. Rd2 h4 37. Qe3 b4 38. g4 Qb1 39. f5 Ra8 40. e6 f6 41. e7 Re8 42. Qh6 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.3"] [White "Cordoba Roa, Angel Gabriel"] [Black "Castro Castro, Joaquin"] [Result "1-0"] [WhiteElo "2312"] [BlackElo "1945"] [PlyCount "79"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 Bg4 11. Qc2 Ba5 12. O-O Bxc3 13. bxc3 Bxf3 14. gxf3 Ng5 15. Qf5 Ne6 16. Bd3 g6 17. Qf6 Qxf6 18. exf6 Na5 19. Rab1 a6 20. Rfe1 Rfe8 21. f4 Nf8 22. f5 Nd7 23. Bg5 Rxe1+ 24. Rxe1 Nc6 25. h4 b5 26. fxg6 hxg6 27. a3 Nf8 28. h5 Nh7 29. f4 Nxg5 30. fxg5 gxh5 31. Kf2 Na5 32. Rh1 Nc4 33. Rxh5 c6 34. Bh7+ Kf8 35. Bb1 Kg8 36. Bh7+ Kf8 37. g6 fxg6 38. Bxg6 Kg8 39. Rh7 Nd6 40. f7+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.4"] [White "Ayala Delgado, Sergio Alejandro"] [Black "Puerta Rendon, Jacobo"] [Result "1-0"] [WhiteElo "2089"] [BlackElo "1825"] [PlyCount "37"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O d6 6. d4 exd4 7. Nxd4 Bd7 8. Nf5 g6 9. Bg5 h6 10. Nxh6 Ne7 11. Qf3 Bd4 12. Rfd1 Bxc3 13. Qxc3 Bxb5 14. Qxf6 Rh7 15. e5 d5 16. e6 fxe6 17. Re1 Bd7 18. Ng8 Rf7 19. Qh8 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.5"] [White "Cabiativa, Juan Esteban"] [Black "Cano Alcaraz, Juan Jose"] [Result "1-0"] [WhiteElo "2068"] [BlackElo "1764"] [PlyCount "75"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 Nbd7 8. a4 g6 9. Na3 Bg7 10. Nc4 Qd8 11. Ne2 h5 12. Qd2 h4 13. g4 Nb6 14. Ne3 a5 15. h3 Nfd7 16. Bh2 O-O 17. f4 c4 18. Nc1 Qc7 19. Bg2 Nc5 20. O-O Bd7 21. g5 f5 22. exf5 Bxf5 23. Qf2 Ncxa4 24. Kh1 Qc5 25. Bg1 Qb5 26. Qxh4 Qxb2 27. Ra2 Qxc3 28. Re2 Bd3 29. Nxd3 cxd3 30. Ref2 Qb4 31. Ng4 Qc3 32. f5 Rxf5 33. Rxf5 gxf5 34. Nh6+ Bxh6 35. Bd4 Qc4 36. gxh6 d2 37. h7+ Kf7 38. Qh5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.6"] [White "Gonzalez Velasco, Leandro"] [Black "Mora Munoz, Alejandro"] [Result "1/2-1/2"] [WhiteElo "1952"] [BlackElo "1983"] [PlyCount "81"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O O-O 11. g4 Qc7 12. f4 b5 13. e5 dxe5 14. Nxe6 fxe6 15. Bxe6+ Kh8 16. Bxd7 Bxd7 17. fxe5 Qxe5 18. Rhe1 Qc5 19. Bxf6 Bxf6 20. Ne4 Bxb2+ 21. Kxb2 Qe5+ 22. Nc3 Qc5 23. Qd4 Qxd4 24. Rxd4 Bc6 25. Re6 Be8 26. h4 Kg8 27. h5 a5 28. h6 gxh6 29. Rxh6 Kg7 30. Rb6 b4 31. Nd5 Ra7 32. Nf4 Rf6 33. Ne6+ Kg8 34. g5 Rg6 35. Rf4 Rf7 36. Rxf7 Kxf7 37. Nd8+ Ke7 38. Rxg6 hxg6 39. Nb7 a4 40. Nc5 Bb5 41. Ne4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.7"] [White "Chavez, Brayan Steven"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [WhiteElo "2062"] [BlackElo "2075"] [PlyCount "113"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Bxc3+ 9. Qxc3 O-O 10. f3 d5 11. cxd5 Qxc3+ 12. bxc3 exd5 13. e5 Re8 14. f4 Nc6 15. Bd3 Ne4 16. Be3 f6 17. Nxc6 bxc6 18. Bxe4 dxe4 19. exf6 gxf6 20. Rb1 Be6 21. Rb6 Rab8 22. Kf2 Rxb6 23. Bxb6 Rb8 24. Rb1 c5 25. Ke3 f5 26. g4 Kf7 27. gxf5 Bxf5 28. c4 Ke8 29. Rb2 Rb7 30. Kd2 Kd7 31. a4 Kc6 32. a5 Rd7+ 33. Ke2 Rd4 34. Rc2 Rd3 35. Rd2 Bg4+ 36. Ke1 Re3+ 37. Kf2 Rf3+ 38. Ke1 Rc3 39. Rd5 Rxc4 40. Re5 h5 41. Kd2 Kd6 42. Re8 Bd7 43. Re5 Bg4 44. Re8 Kd5 45. Rd8+ Ke6 46. Re8+ Kf5 47. Rf8+ Kg6 48. Ke3 Bf5 49. Rg8+ Kf7 50. Rg5 Rc3+ 51. Kd2 Rd3+ 52. Kc2 Rd5 53. Kc3 e3 54. Kc4 e2 55. Kxd5 Be6+ 56. Kxc5 e1=Q 57. Kd4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.8"] [White "Loaiza Cuervo, Santiago"] [Black "Guzman Galeano, Erick Samir"] [Result "1-0"] [WhiteElo "2039"] [BlackElo "1657"] [PlyCount "150"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Qd2 Bxd4 11. Qxd4 Qb6 12. Nb5 Qxd4 13. Nxd4 a6 14. h4 Ke7 15. Rh3 f6 16. exf6+ gxf6 17. Re3 Nc5 18. Nxe6 Bxe6 19. f5 Kd6 20. fxe6 Rhe8 21. b4 Nxe6 22. O-O-O b5 23. Rf3 Rf8 24. Rfd3 Nc7 25. Be2 Rad8 26. Bf3 Kc6 27. Rc3+ Kb6 28. Rc5 a5 29. a3 axb4 30. axb4 Ra8 31. Kb2 Ra4 32. c3 Re8 33. Bxd5 Re2+ 34. Kb1 Nxd5 35. Rdxd5 Raa2 36. Rxb5+ Kc6 37. Rbc5+ Kb7 38. Rd7+ Kb6 39. Rcd5 Reb2+ 40. Kc1 Rxg2 41. Rd2 Rg1+ 42. Rd1 Rxd1+ 43. Kxd1 Kb5 44. Rxh7 Kc4 45. Rc7+ Kd3 46. Kc1 Rh2 47. b5 Rxh4 48. Kb2 f5 49. Kb3 f4 50. b6 Rh6 51. Rd7+ Ke2 52. b7 Rb6+ 53. Kc2 f3 54. Re7+ Kf1 55. c4 f2 56. c5 Kg2 57. cxb6 f1=Q 58. b8=Q Qc4+ 59. Kd2 Qb4+ 60. Kd3 Qxe7 61. Qc7 Qa3+ 62. Kc4 Qa2+ 63. Kb5 Qe2+ 64. Qc4 Qe5+ 65. Kc6 Qb8 66. Qe4+ Kf2 67. b7 Kg3 68. Qe3+ Kh4 69. Qe4+ Kg5 70. Qd5+ Kh4 71. Qd4+ Kh5 72. Qc5+ Kh4 73. Qb4+ Kh3 74. Qa3+ Kg4 75. Qa8 Qe5 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.9"] [White "Hernandez Serrano, Cristhian Daniel"] [Black "Brito Carrascal, Camilo Andres"] [Result "0-1"] [WhiteElo "1708"] [BlackElo "1985"] [PlyCount "122"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qc2 O-O 6. a3 Be7 7. e4 dxe4 8. Nxe4 Nbd7 9. Be2 b6 10. O-O Bb7 11. Nxf6+ Nxf6 12. Bg5 h6 13. Bh4 Qc8 14. c5 Ba6 15. b4 Bxe2 16. Qxe2 Nd5 17. Bxe7 Nxe7 18. Rfc1 Qd7 19. a4 a5 20. b5 Rad8 21. Rc4 Qd5 22. Rac1 Rfe8 23. Qe5 Qxe5 24. Nxe5 Rd5 25. h3 f6 26. Nf3 Red8 27. cxb6 cxb6 28. Rc7 R5d7 29. Kf1 Kf7 30. g4 Ke8 31. h4 Rxc7 32. Rxc7 Rd7 33. Rc4 Kd8 34. Ke2 Rc7 35. Kd3 Nd5 36. Rxc7 Kxc7 37. Kc4 h5 38. gxh5 Nf4 39. Nd2 Nxh5 40. Ne4 Nf4 41. Nc3 Kd6 42. Ne4+ Kd7 43. Nc3 f5 44. Nd1 Ng6 45. h5 Nf4 46. Ne3 Nxh5 47. d5 Nf6 48. dxe6+ Kxe6 49. Kd4 g5 50. Nc4 Nd7 51. f3 f4 52. Nd2 Nc5 53. Ne4 Nxe4 54. Kxe4 Kf6 55. Kd5 g4 56. fxg4 f3 57. Kc6 f2 58. Kxb6 f1=Q 59. Kxa5 Ke6 60. Kb6 Kd7 61. a5 Kc8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.10"] [White "Hernandez Jimenez, Xavi"] [Black "Pabon Arevalo, Emmanuel Alejandro"] [Result "1-0"] [WhiteElo "1926"] [BlackElo "1633"] [PlyCount "111"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. O-O b5 7. Bb3 d6 8. a4 Rb8 9. axb5 axb5 10. Nbd2 O-O 11. Re1 Bg4 12. c3 b4 13. Bc4 bxc3 14. bxc3 Be6 15. Bxe6 fxe6 16. Nc4 Qe8 17. d4 exd4 18. cxd4 Bb4 19. Re3 Qh5 20. h3 e5 21. dxe5 dxe5 22. Ba3 Bxa3 23. Rexa3 Rfd8 24. Rd3 Nxe4 25. Ncxe5 Rxd3 26. Qxd3 Nxe5 27. Qd5+ Qf7 28. Qxe5 Re8 29. Qd4 c5 30. Qb2 Qf6 31. Qb3+ Qe6 32. Qc2 Qd5 33. Rd1 Qf7 34. Re1 Nf6 35. Rxe8+ Qxe8 36. Qc4+ Kh8 37. Qxc5 h6 38. Qf5 Qh5 39. Qc8+ Qe8 40. Qc4 Kh7 41. Kf1 Qg6 42. g4 Qb1+ 43. Kg2 Qe4 44. Qxe4+ Nxe4 45. Ne5 g5 46. Kf3 Nf6 47. Ke3 Kg7 48. Kd4 h5 49. f3 hxg4 50. hxg4 Kf8 51. Nc6 Kf7 52. Ke5 Kg6 53. Ne7+ Kf7 54. Nd5 Nh7 55. Kf5 Kg7 56. Nc7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.11"] [White "Luligo Bejarano, Luis Angel"] [Black "Andrade Salcedo, Jorge Mario"] [Result "0-1"] [WhiteElo "1892"] [BlackElo "1543"] [PlyCount "66"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 Qc7 11. Bf4 Bb7 12. h4 Rfc8 13. N1h2 Qd8 14. Ng5 h6 15. Nh3 a5 16. Qg4 Kh8 17. Qh5 Kg8 18. Ng4 Bf8 19. c3 a4 20. Rac1 a3 21. b3 Rab8 22. Ne3 d4 23. cxd4 Nb4 24. d5 Nxd3 25. Be4 Nxe1 26. Rxe1 Qe8 27. dxe6 Bxe4 28. exd7 Qxd7 29. e6 Qxe6 30. Bxb8 Qxh3 31. f3 Rxb8 32. Qe5 Rd8 33. Qxe4 Rd2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.12"] [White "Canchala Jimenez, Juan Manuel"] [Black "Rodriguez Valencia, Sebastian"] [Result "1/2-1/2"] [WhiteElo "1658"] [BlackElo "1823"] [PlyCount "69"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. Be3 e6 8. h3 Bxf3 9. Qxf3 Qb4 10. Bb3 Nd5 11. O-O Nd7 12. a3 Qb6 13. Ne4 Qc7 14. c4 N5f6 15. Bf4 e5 16. dxe5 Nxe5 17. Bxe5 Qxe5 18. Nxf6+ Qxf6 19. Rfe1+ Be7 20. Qxf6 gxf6 21. Re2 Kf8 22. Rae1 Bc5 23. Ba4 a5 24. Rd1 Kg7 25. Rd7 Rab8 26. Bc2 Rhd8 27. Red2 Re8 28. g3 Re5 29. Kg2 Rbe8 30. Kf3 b5 31. cxb5 cxb5 32. Bb3 R8e7 33. Rxe7 Rxe7 34. Rd5 Re5 35. g4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.13"] [White "Varela Sanchez, David Yoel"] [Black "Cifuentes Camacho, Miguel Angel"] [Result "0-1"] [WhiteElo "1491"] [BlackElo "1784"] [PlyCount "146"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. h4 Qe7 8. Qe2 g6 9. c4 Ba6 10. Bg5 Qb4+ 11. Qd2 Bxc4 12. Qxb4 Bxb4+ 13. Bd2 Bxf1 14. Kxf1 Rb8 15. b3 Bc5 16. Nc3 Bd4 17. Rc1 Bxc3 18. Bxc3 Ke7 19. Bd4 Ke6 20. Rc2 Rb4 21. Rd2 a5 22. h5 Ra8 23. hxg6 hxg6 24. Rh3 a4 25. Rf3 axb3 26. axb3 Rab8 27. Rdd3 R8b5 28. Bb2 Re4 29. g3 d6 30. exd6 cxd6 31. Rd4 f5 32. Rfd3 Rb4 33. Rxb4 Nxb4 34. Re3 Rxe3 35. fxe3 Kd5 36. Ke2 Ke4 37. Bg7 Nd3 38. Bf8 Nc1+ 39. Kf2 Nxb3 40. Bxd6 Nd2 41. Bc5 Nf3 42. Be7 Ne5 43. Ke2 Kd5 44. Bb4 g5 45. Be7 g4 46. Ba3 c5 47. Bb2 Ke4 48. Ba3 c4 49. Bb4 Nc6 50. Bc3 Kd5 51. Kd2 Na7 52. Bf6 Nb5 53. Kc2 Ke4 54. Bg5 Nd6 55. Bf4 Kd5 56. Kc3 Ne4+ 57. Kc2 Kc5 58. Kb2 Kb4 59. Kc2 c3 60. Be5 Kc4 61. Bg7 Nxg3 62. Bxc3 Nf1 63. Be1 Nxe3+ 64. Kd2 Kd4 65. Ke2 Ke4 66. Bd2 f4 67. Kf2 Nc4 68. Be1 Ne5 69. Kg2 Ke3 70. Bf2+ Ke2 71. Bb6 Nc4 72. Bc7 f3+ 73. Kh2 f2 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.14"] [White "Perez Tangarife, Simon"] [Black "Sanchez Barreto, Josue Efrain"] [Result "1/2-1/2"] [WhiteElo "1745"] [BlackElo "1557"] [PlyCount "93"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Qc2 Nf6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. Bd3 b6 10. Nge2 Re8 11. O-O Na6 12. a3 Nc7 13. Ng3 Ne6 14. Rad1 Bd7 15. Rfe1 Rac8 16. f3 Qb8 17. Qf2 c5 18. dxc5 bxc5 19. Ba6 Rc6 20. Nxd5 Nxd5 21. Rxd5 Rxa6 22. Rxd7 Rb6 23. Rd2 c4 24. Rc1 Rc8 25. Nf5 Rc7 26. Rcd1 g6 27. Qh4 gxf5 28. Rd8+ Kg7 29. Rxb8 Rxb8 30. Rd2 Rb3 31. e4 fxe4 32. Qxe4 c3 33. bxc3 Rbxc3 34. f4 Rc1+ 35. Kf2 R7c5 36. Rd5 R1c2+ 37. Kg3 R5c3+ 38. Rd3 Rc5 39. f5 R2c4 40. f6+ Kh6 41. Qe3+ Kg6 42. h3 Nf4 43. Qxf4 Rxf4 44. Kxf4 Ra5 45. g4 Kxf6 46. Rd6+ Kg7 47. h4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.15"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Escobar, Daniel"] [Result "1-0"] [WhiteElo "1986"] [BlackElo "1464"] [PlyCount "69"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Bd6 6. c4 c6 7. Nc3 O-O 8. Qb3 b6 9. Nh4 Bg6 10. Nxg6 hxg6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 a5 14. a4 Ra7 15. Be3 Bc7 16. Rad1 Qe8 17. Rfe1 Na6 18. Bg2 Nb4 19. d5 cxd5 20. cxd5 e5 21. d6 Bd8 22. Bd4 Qd7 23. Bxe5 b5 24. axb5 Qxb5 25. Qc3 f6 26. Bf1 Qd7 27. Bc4+ Kh8 28. Bd4 Ra8 29. Qf3 Rb8 30. Be6 Qb5 31. Re4 f5 32. Re5 Qc6 33. Qf4 g5 34. Rxf5 Bf6 35. Qh4+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.16"] [White "Campo Jimenez, David"] [Black "Lopez, Ricardo Andres"] [Result "1/2-1/2"] [WhiteElo "1429"] [BlackElo "1685"] [PlyCount "70"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Be7 13. g5 Nc5 14. Kb1 Bd7 15. f5 hxg5 16. hxg5 O-O-O 17. f6 gxf6 18. Rxh8 Rxh8 19. gxf6 Bd8 20. Nb3 Rh6 21. e5 dxe5 22. Qe3 Rxf6 23. Qxc5 Qxc5 24. Nxc5 Bc6 25. N3e4 Bxe4 26. Nxe4 Rf4 27. Nd6+ Kc7 28. Ne8+ Kc8 29. Nd6+ Kc7 30. Ne8+ Kb6 31. a3 Be7 32. Bg2 Rd4 33. Re1 Rg4 34. Rd1 Rd4 35. Bf1 Rf4 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.17"] [White "Ramirez Villegas, Nicolas David"] [Black "Hurtado, Juan Felipe"] [Result "1-0"] [WhiteElo "1547"] [BlackElo "1398"] [PlyCount "107"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Rb8 7. c3 e5 8. Qc2 Nge7 9. Be3 O-O 10. Rd1 Bg4 11. Nbd2 b5 12. h3 Bd7 13. Nf1 Qc8 14. Kh2 b4 15. Rac1 a5 16. d4 bxc3 17. bxc3 exd4 18. cxd4 Nb4 19. Qd2 Ba4 20. dxc5 d5 21. Re1 dxe4 22. Bf4 Rd8 23. Qe3 exf3 24. Qxf3 Bc6 25. Qe2 Rb7 26. Bxc6 Nbxc6 27. Bd6 Nd4 28. Qd3 Qf5 29. Qxf5 Nexf5 30. Nd2 Nxd6 31. cxd6 Rbd7 32. Rc7 Bf8 33. Ne4 Bg7 34. Rec1 f5 35. Rxd7 Rxd7 36. Rc8+ Kf7 37. Ng5+ Kf6 38. Rc7 Rxd6 39. Nxh7+ Ke6 40. Rxg7 Nf3+ 41. Kg2 Ne1+ 42. Kf1 Nd3 43. Rxg6+ Ke5 44. Rg7 Nc1 45. f4+ Kd4 46. g4 Ke3 47. gxf5 Rd1+ 48. Kg2 Rd2+ 49. Kh1 Ne2 50. f6 Nd4 51. Rg2 Rd1+ 52. Rg1 Rd2 53. Ng5 Ne2 54. f7 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.18"] [White "Medina Caicedo, Victor Manuel"] [Black "Arenas Gonzalez, Juan Jose"] [Result "1-0"] [WhiteElo "1575"] [BlackElo "1287"] [PlyCount "103"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 Nc6 8. O-O O-O 9. Ne5 e6 10. Nf3 a6 11. e3 b5 12. a3 Bd7 13. Ne1 Rc8 14. Bd2 Na5 15. Nd3 Nc4 16. b3 Nxd2 17. Qxd2 Re8 18. Rfc1 Bf8 19. f4 a5 20. b4 a4 21. Nc5 Bc6 22. Bf3 Nd7 23. Qe2 Qb6 24. Rab1 Nf6 25. Qd3 Red8 26. Be2 Rb8 27. Bf3 Ne8 28. h4 Nd6 29. h5 Nc4 30. hxg6 hxg6 31. Ne2 Be7 32. Kg2 Kg7 33. Rh1 Rh8 34. g4 Rxh1 35. Rxh1 Rg8 36. Ng3 Bd6 37. Kf2 Kf8 38. Rh7 Qd8 39. g5 Ke7 40. Bg4 Rh8 41. Nxe6 Qg8 42. Rg7 Rh2+ 43. Kg1 Qh8 44. Qxg6 Be8 45. Qf6+ Kd7 46. Qd8+ Kc6 47. Qc8+ Kb6 48. Qd8+ Ka6 49. Nc5+ Bxc5 50. Bc8+ Ka7 51. Qc7+ Ka8 52. Qb7# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.21"] [White "Pena Ramirez, Jatniel"] [Black "Salazar Yandun, Daniel Alexander"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1349"] [BlackElo "1252"] [PlyCount "76"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Bb3 h6 8. Nbd2 Be6 9. Re1 Re8 10. Nf1 Bxb3 11. axb3 a5 12. Ng3 d5 13. Qe2 d4 14. c4 Nb4 15. Nf5 Bf8 16. N3h4 g5 17. Nf3 Nh7 18. h4 Re6 19. Nh2 Rg6 20. Ng4 Bg7 21. Ra4 Nc6 22. Qf3 h5 23. Nh2 g4 24. Qe2 Bf6 25. Nxg4 Rxg4 26. Nh6+ Kf8 27. Nxg4 hxg4 28. Qxg4 Bxh4 29. Bh6+ Ke8 30. Qg8+ Kd7 31. Qxh7 Qf6 32. Qf5+ Qxf5 33. exf5 Rg8 34. g3 Bg5 35. Bxg5 Rxg5 36. Raa1 Rxf5 37. Kg2 Kd6 38. Re4 b6 1/2-1/2 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.22"] [White "Buitrago Garces, Maicol"] [Black "Cruz Azcarate, Juan Esteban"] [Result "0-1"] [ECO "A00"] [WhiteElo "1285"] [BlackElo "1324"] [PlyCount "92"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. b3 Bf5 4. e3 e6 5. Bd3 Bg6 6. Bb2 c5 7. c4 Nc6 8. Bxg6 hxg6 9. dxc5 dxc4 10. Qxd8+ Rxd8 11. Nd4 Bxc5 12. Nxc6 bxc6 13. bxc4 Rh4 14. Na3 Bb4+ 15. Kf1 Bxa3 16. Bxa3 Rxc4 17. g3 Ra4 18. Bc5 Rd2 19. Bd4 Raxa2 20. Rxa2 Rxa2 21. Kg2 Ra5 22. Rb1 Rb5 23. Rxb5 cxb5 24. Bxa7 Nd7 25. Bd4 e5 26. Bc3 Ke7 27. Kf3 Ke6 28. Ke4 f5+ 29. Kd3 Kd5 30. g4 Nf6 31. f3 e4+ 32. fxe4+ fxe4+ 33. Ke2 Nxg4 34. Bxg7 Nxh2 35. Bf8 Kc4 36. Kd2 b4 37. Bd6 Ng4 38. Be7 Kb3 39. Bc5 Ne5 40. Ke2 Nd3 41. Bf8 Kc2 42. Kf1 b3 43. Ba3 b2 44. Bxb2 Nxb2 45. Kf2 Kd2 46. Kg2 Kxe3 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.23"] [White "Diaz Uchima, Emmanuel Santiago"] [Black "Bode, Michael Steven"] [Result "0-1"] [ECO "A00"] [WhiteElo "1227"] [BlackElo "1316"] [PlyCount "66"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 g6 3. e3 d5 4. Nf3 Bg7 5. c3 O-O 6. Bd3 Nh5 7. Bg3 Nc6 8. Nbd2 Re8 9. Nb3 a6 10. Qc2 f5 11. O-O-O e5 12. dxe5 Nxe5 13. Bxe5 Bxe5 14. Nxe5 Rxe5 15. c4 c6 16. Rhe1 Qe8 17. c5 f4 18. e4 Nf6 19. f3 Bf5 20. Nd2 Qe7 21. Re2 dxe4 22. Bc4+ Kh8 23. b4 e3 24. Ne4 Nxe4 25. fxe4 Bg4 26. Rd4 Bxe2 27. Qxe2 h5 28. Qf3 Rd8 29. Rxd8+ Qxd8 30. Qxf4 Qd2+ 31. Kb1 Qxb4+ 32. Bb3 Qxe4+ 33. Qxe4 Rxe4 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.24"] [White "Elejalde, Daniel"] [Black "Jimenez Rios, Manuel David"] [Result "0-1"] [ECO "A00"] [WhiteElo "1461"] [BlackElo "1356"] [PlyCount "64"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Nb5 d6 7. e5 dxe5 8. Qxd8+ Kxd8 9. Bg5+ f6 10. O-O-O+ Bd7 11. Be3 Kc8 12. Nd6+ Bxd6 13. Rxd6 Nge7 14. Bc4 Nf5 15. Rd2 Nxe3 16. fxe3 Rd8 17. Rhd1 Kc7 18. a3 Bc8 19. b4 Rxd2 20. Rxd2 Bd7 21. Rc2 Kd8 22. Rd2 Ke7 23. Kb2 Rc8 24. Bb3 a6 25. Ne1 Na7 26. a4 Nc6 27. Ka3 a5 28. b5 Nb4 29. Nd3 Nd5 30. e4 Nc3 31. Rc2 Nxe4 32. Rxc8 Bxc8 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.25"] [White "Norena Marin, Jeronimo"] [Black "Castano Mejia, Juan Esteban"] [Result "1-0"] [ECO "A00"] [WhiteElo "1322"] [BlackElo "1481"] [PlyCount "73"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. d4 f5 2. Bg5 Nf6 3. e3 e6 4. Nf3 Be7 5. Bxf6 Bxf6 6. c4 b6 7. Nc3 Bb7 8. Rc1 d6 9. d5 e5 10. b4 O-O 11. c5 dxc5 12. bxc5 bxc5 13. Na4 e4 14. Nxc5 Bxd5 15. Nd4 c6 16. Qa4 Bxd4 17. Qxd4 Qa5+ 18. Rc3 Qc7 19. Bc4 Qf7 20. O-O Nd7 21. Bxd5 cxd5 22. Nxd7 Qxd7 23. Rc5 Rfd8 24. Rfc1 Qd6 25. Rc6 Qf8 26. R1c5 Rab8 27. g3 Kh8 28. Rxd5 Rxd5 29. Qxd5 h6 30. Qd4 Kh7 31. Rc7 a5 32. Qd5 Kg6 33. Rc6+ Kg5 34. h4+ Kg4 35. Qd1+ Kh3 36. Rg6 Qf7 37. Qf1# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.26"] [White "Barbosa, Mattew"] [Black "Cortes Espana, Diego Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1529"] [BlackElo "1169"] [PlyCount "73"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. Nf3 d6 3. e3 Nf6 4. d4 cxd4 5. exd4 e6 6. Nc3 Be7 7. Be2 Nbd7 8. O-O O-O 9. Bd2 b6 10. Rb1 Bb7 11. b4 Rc8 12. a4 Bxf3 13. Bxf3 Rxc4 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Rd4 17. Bf3 Ne5 18. Be2 Nc4 19. Bxc4 Rxc4 20. Qe2 d5 21. Rfc1 Re4 22. Qa6 Qd7 23. a5 bxa5 24. bxa5 Ra8 25. Rb7 Qd6 26. Qb5 h6 27. g3 Kh7 28. Rcc7 Bf6 29. Rxf7 Rd4 30. Qb1+ Re4 31. f3 Qc5+ 32. Kg2 Qd4 33. fxe4 Qxd2+ 34. Kh3 Bc3 35. e5+ Kg8 36. Rxg7+ Kf8 37. Qf5+ 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.27"] [White "Pena Ramirez, Axel Daniel"] [Black "Schettini Acuna, Massimo Matteo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1406"] [BlackElo "1008"] [PlyCount "60"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Be3 Bb4+ 6. c3 Ba5 7. Nbd2 d6 8. h3 O-O 9. Qe2 Re8 10. O-O-O a6 11. Bb3 b5 12. Rdg1 Bb6 13. g4 Bxe3 14. fxe3 g5 15. d4 Na5 16. Bd5 c6 17. Bb3 Nxb3+ 18. Nxb3 a5 19. Nbd2 exd4 20. exd4 Be6 21. b3 a4 22. a3 axb3 23. Nb1 Bc4 24. Qd1 Nxe4 25. Re1 Qa5 26. Kb2 c5 27. h4 b4 28. hxg5 bxc3+ 29. Kc1 b2+ 30. Kc2 Qa4# 0-1 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.28"] [White "Madrid Blandon, Luis Felipe"] [Black "Molina Vivas, Joshua"] [Result "1-0"] [ECO "A00"] [WhiteElo "1504"] [BlackElo "1252"] [PlyCount "55"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 h6 6. Bxc6 dxc6 7. Nxe5 Bd6 8. Nf3 O-O 9. h3 Re8 10. O-O b6 11. Re1 Bf8 12. Nc3 Bb7 13. Bf4 b5 14. Ne2 c5 15. Ng3 g6 16. Qd2 Kh7 17. Qc3 b4 18. Qc4 Qd7 19. Be3 Qe7 20. Nh4 Nh5 21. Nxh5 gxh5 22. Nf5 Qe5 23. Qxf7+ Bg7 24. Bxh6 Rg8 25. Qxh5 Rh8 26. Bxg7+ Kg8 27. Qg6 Rf8 28. Bxe5# 1-0 [Event "Campeonato Nacional de Ajedrez Sub-20 Ab"] [Site "Salon Liga Vallecaucana de Aje"] [Date "2024.03.03"] [Round "8.29"] [White "Canar Lopez, Taylor Nicolas"] [Black "Lopez Betancourt, Juan Pablo"] [Result "0-1"] [ECO "A00"] [BlackElo "1236"] [PlyCount "36"] [EventDate "2024.02.28"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Bc4 e6 3. Nf3 d5 4. Bd3 c4 5. Be2 dxe4 6. Ne5 Qf6 7. Nxc4 Bc5 8. O-O Ne7 9. Nc3 Qg6 10. Nb5 Nd5 11. Ne5 Qf5 12. Ng4 a6 13. Nc3 b5 14. d3 Nxc3 15. bxc3 Bb7 16. Bb2 exd3 17. Bxd3 Qd5 18. Be2 Qxg2# 0-1