[Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.1"] [White "Cardoso Cardoso, Jose Gabriel"] [Black "Ramirez, Andres Felipe"] [Result "1-0"] [ECO "D85"] [WhiteElo "2428"] [BlackElo "1672"] [PlyCount "49"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Rc1 cxd4 10. cxd4 Bg4 11. d5 Ne5 12. Bb5+ Nd7 13. O-O O-O 14. h3 Bxf3 15. Qxf3 Ne5 16. Qd1 a6 17. Be2 f6 18. Qb3 b5 19. d6+ Kh8 20. dxe7 Qxe7 21. Bc5 Qb7 22. Bxf8 Bxf8 23. f4 Qb6+ 24. Kh1 Nc6 25. Qe6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.2"] [White "Gonzalez Mojica, Renan Arturo"] [Black "Soto, Miguel Angel"] [Result "0-1"] [ECO "D87"] [WhiteElo "1629"] [BlackElo "2361"] [PlyCount "78"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bd7 11. Rb1 a6 12. dxc5 Na5 13. Bd5 e6 14. Bxb7 Nxb7 15. Rxb7 Bc6 16. Qxd8 Rfxd8 17. Rb4 a5 18. Rb6 Bxe4 19. Nd4 a4 20. f3 Bd5 21. a3 Bf8 22. Nb5 Bc4 23. Rb1 Rd3 24. Kf2 Ba2 25. Rb2 Bb3 26. Rb7 Rc8 27. Na7 Bxc5 28. Nxc8 Bxe3+ 29. Ke2 Rxc3 30. Nd6 Bc1 31. Rb1 Rc2+ 32. Kd3 Bxa3 33. Nxf7 Rxg2 34. Nh6+ Kf8 35. Ng4 Bc2+ 36. Kd4 Bxb1 37. Rxb1 Bb2+ 38. Kc4 a3 39. Kb3 h5 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.4"] [White "Batista Rosas, Nicolas Arturo"] [Black "Ramirez Gonzalez, Mauricio"] [Result "1/2-1/2"] [ECO "E40"] [WhiteElo "1623"] [BlackElo "2144"] [PlyCount "106"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 b6 6. Ba3 Bb7 7. Nf3 d6 8. Be2 O-O 9. O-O c5 10. Nd2 Nc6 11. Qc2 Re8 12. Rad1 Qc7 13. Bf3 Rac8 14. Ne4 Nxe4 15. Bxe4 h6 16. Qe2 Na5 17. Bxb7 Qxb7 18. e4 Red8 19. e5 cxd4 20. Rxd4 dxe5 21. Rg4 f5 22. Rh4 e4 23. Bc1 Qf7 24. f3 Qf6 25. Qf2 e3 26. Bxe3 Nxc4 27. Bc1 e5 28. Qg3 f4 29. Qh3 Qd6 30. g3 Qc5+ 31. Kh1 Rc6 32. gxf4 Rcd6 33. Rg1 Rg6 34. Rhg4 Rxg4 35. Qxg4 Qe7 36. f5 Nd6 37. Bxh6 Ne8 38. Bg5 Nf6 39. Qh4 Rf8 40. Qc4+ Rf7 41. Qe6 Kh7 42. Re1 Qb7 43. Kg2 e4 44. Qc4 Rc7 45. Qd4 Rd7 46. Qf2 exf3+ 47. Qxf3 Qxf3+ 48. Kxf3 Rc7 49. Bxf6 gxf6 50. Re3 Kh6 51. Ke4 Re7+ 52. Kf4 Rc7 53. Ke4 Re7+ 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.5"] [White "Campos Gomez, Manuel"] [Black "Canchala Jimenez, Juan Manuel"] [Result "1-0"] [ECO "B55"] [WhiteElo "2122"] [BlackElo "1621"] [PlyCount "47"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be3 Nbd7 9. Be2 Nc5 10. Qd2 O-O 11. O-O Bd7 12. Rfc1 Ne8 13. b4 Na4 14. Nxa4 Bxa4 15. Rab1 Nf6 16. Bf1 Qd7 17. Ne2 Rfc8 18. Nc3 Ne8 19. Nd5 Bc6 20. Nb6 Qd8 21. a4 e6 22. b5 Bd7 23. c5 dxc5 24. bxa6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.6"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Londono Lopez, Donaldo"] [Result "0-1"] [ECO "B86"] [WhiteElo "1603"] [BlackElo "2096"] [PlyCount "50"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3 O-O 9. f4 Nbd7 10. Kh1 Qc7 11. Bxe6 fxe6 12. Nxe6 Qb6 13. Nxf8 Bxf8 14. Nd5 Qc6 15. Re1 b5 16. a4 bxa4 17. c3 Nc5 18. Nxf6+ gxf6 19. e5 dxe5 20. fxe5 f5 21. Qf3 Ne4 22. Rg1 Ra7 23. Be3 Rg7 24. Qd1 f4 25. Bd4 Ng3+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.7"] [White "Lopez Rayo, Santiago"] [Black "Salcedo Rodelo, Brayan"] [Result "1-0"] [ECO "B32"] [WhiteElo "2061"] [BlackElo "1599"] [PlyCount "73"] [EventDate "2021.09.21"] [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. Nc4 b5 9. Ne3 Nf6 10. g3 b4 11. Ncd5 Be6 12. Bg2 Bxd5 13. exd5 Nd4 14. Bd2 a5 15. a3 b3 16. c3 Nc2+ 17. Nxc2 bxc2 18. Qxc2 a4 19. c4 Qb8 20. c5 dxc5 21. d6 Bxd6 22. Bc6+ Nd7 23. Bxa8 Qxa8 24. O-O-O O-O 25. Bc3 Re8 26. Rhe1 Qc6 27. Qd2 Re6 28. f4 g6 29. Qd5 Qxd5 30. Rxd5 Nf6 31. Rxd6 Rxd6 32. fxe5 Re6 33. exf6 Rxe1+ 34. Bxe1 Kf8 35. Bf2 Ke8 36. Bxc5 Kd7 37. Kc2 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.8"] [White "Garzon Camelo, Andres Santiago"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [ECO "D00"] [WhiteElo "1569"] [BlackElo "2055"] [PlyCount "75"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Qd2 Bf5 5. e3 Bg7 6. Bd3 Bxd3 7. Qxd3 c6 8. Nf3 Nbd7 9. h3 b5 10. a4 b4 11. Na2 a5 12. c3 Qb6 13. O-O c5 14. c4 cxd4 15. exd4 dxc4 16. Qxc4 O-O 17. Ne5 Rac8 18. Qd3 Qb7 19. Rfe1 Nd5 20. Bg3 Bxe5 21. Bxe5 N7b6 22. b3 Nc3 23. Nxc3 Rxc3 24. Qb5 Ra8 25. Rec1 Qa6 26. Bc7 Qxb5 27. axb5 Nd5 28. Bg3 Rxb3 29. Rc5 e6 30. Rxd5 exd5 31. b6 Rxg3 32. fxg3 b3 33. b7 Rb8 34. Rxa5 Rxb7 35. Ra1 b2 36. Rb1 f5 37. Kf2 Rb3 38. Ra1 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.9"] [White "Ramirez Madrid, Gerardo Alfonso"] [Black "Negron Lizarazo, Juan Sebastian"] [Result "1-0"] [ECO "D06"] [WhiteElo "2029"] [BlackElo "1488"] [PlyCount "57"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. d4 e6 5. e4 Nf6 6. Nc3 Nc6 7. Bb5 Bd7 8. O-O Bb4 9. Qe2 O-O 10. Bg5 Be7 11. Rad1 h6 12. d5 exd5 13. Bxf6 dxe4 14. Bxe7 exf3 15. Qe4 Qc8 16. Bxf8 fxg2 17. Rfe1 Bf5 18. Qd5 Be6 19. Qc5 Qxf8 20. Qxf8+ Kxf8 21. Bxc6 bxc6 22. Kxg2 Rb8 23. b3 g5 24. Re5 Ke7 25. Ra5 Rb7 26. f3 h5 27. Rxg5 h4 28. Rd4 h3+ 29. Kg3 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.10"] [White "Puerta Rendon, Josue"] [Black "Cabezas Solano, David Alejandro"] [Result "0-1"] [ECO "B21"] [WhiteElo "1485"] [BlackElo "2004"] [PlyCount "72"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. b3 Nc6 6. Bb5 Nf6 7. Nf3 Bd7 8. Ba3 e6 9. Qe2 Bd6 10. f5 O-O 11. Bxc6 bxc6 12. fxe6 Bxe6 13. O-O-O Re8 14. Qd3 Nd5 15. Ne4 Bf5 16. Rhe1 Rxe4 17. Rxe4 c4 18. Re8+ Qxe8 19. Qxf5 Bxa3+ 20. Kb1 g6 21. Qg4 c3 22. Qa4 Qe2 23. Qxa3 Qxd1+ 24. Qc1 Qxc1+ 25. Kxc1 cxd2+ 26. Kxd2 Rd8 27. g3 f6 28. a3 Kf7 29. Ke2 c5 30. h4 Nc3+ 31. Ke3 Nb5 32. a4 Nd4 33. Nxd4 Rxd4 34. c3 Rd1 35. b4 cxb4 36. cxb4 Rb1 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.11"] [White "Hernandez, Jeronimo"] [Black "Puerta Rendon, Jacobo"] [Result "1-0"] [ECO "A28"] [WhiteElo "2003"] [BlackElo "1479"] [PlyCount "26"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Ng6 8. e5 Ng8 9. h4 h6 10. h5 N6e7 11. Bf4 g5 12. hxg6 Nxg6 13. Bg3 d6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.12"] [White "Mappe, Nicolas"] [Black "Lopez Gonzalez, Carlos Andres"] [Result "0-1"] [ECO "A00"] [WhiteElo "1452"] [BlackElo "1985"] [PlyCount "56"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. g3 O-O 6. Bg2 b6 7. b3 Bb7 8. O-O Nbd7 9. Rb1 c5 10. Ne5 cxd4 11. Nxd7 Qxd7 12. Qxd4 Bc5 13. Qd3 Ba6 14. Rd1 Qe7 15. Nb5 Rfd8 16. Bg5 Bxf2+ 17. Kxf2 Ng4+ 18. Kg1 Qxg5 19. h4 Qe5 20. Qd4 Qxg3 21. Rd3 Qh2+ 22. Kf1 Nf6 23. a4 h6 24. Rh3 Qb8 25. Qf2 Bxb5 26. axb5 Qe5 27. b4 Ng4 28. Qg3 Qf5+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.13"] [White "Toro, Miguel Angel"] [Black "Gomez Leon, Sebastian"] [Result "1-0"] [ECO "C62"] [WhiteElo "1985"] [BlackElo "1403"] [PlyCount "73"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nc3 exd4 7. Nxd4 Qd7 8. Be3 Nf6 9. f3 g6 10. Qe2 Bg7 11. O-O-O O-O 12. g4 Rfe8 13. h4 d5 14. Nxc6 bxc6 15. Rhe1 Qe6 16. g5 Nh5 17. exd5 cxd5 18. Qd2 c6 19. Bxa7 Qh3 20. Rxe8+ Rxe8 21. Re1 Ra8 22. Bd4 Qxh4 23. Bxg7 Kxg7 24. b3 Qf4 25. a4 Qxf3 26. Qd4+ Kg8 27. Kb2 Ng7 28. Qb6 Rc8 29. Qb7 Qg4 30. Re7 Rf8 31. Qxc6 Qxg5 32. Nxd5 h5 33. a5 h4 34. a6 h3 35. Nf6+ Kh8 36. a7 Qa5 37. Qf3 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.14"] [White "Lopez, Ricardo Andres"] [Black "Perez Salazar, Armando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1398"] [BlackElo "1932"] [PlyCount "85"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Nf3 Nc6 5. Bf4 d6 6. Bxd3 g6 7. O-O Bg7 8. Na3 Nf6 9. e5 Nh5 10. Be3 dxe5 11. Qc2 O-O 12. Rad1 Qc7 13. Nb5 Qb8 14. Na3 Nf4 15. Be4 f5 16. Bxc6 bxc6 17. Rfe1 Nd5 18. Bc5 Bf6 19. c4 Nf4 20. Qc1 Qc7 21. Nc2 Rb8 22. b3 e4 23. Nfd4 Nd3 24. Rxd3 exd3 25. Nb4 Bxd4 26. Rxe7 Bxc5 27. Rxc7 Bxb4 28. c5 Ba6 29. Qh6 Rf7 30. Rxf7 Kxf7 31. Qxh7+ Kf6 32. Qh4+ Ke6 33. Qg3 Rd8 34. Qxg6+ Ke5 35. Qxc6 d2 36. Qc7+ Ke4 37. Qxd8 Bd3 38. Qa8+ Kd4 39. Qf3 Kc3 40. c6 Bd6 41. Qd1 Bc2 42. Qa1+ Kd3 43. Qf1+ 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.15"] [White "Mora Munoz, Alejandro"] [Black "Toro Ortega, Jhefferson"] [Result "1-0"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1394"] [PlyCount "59"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 Qb4 10. a3 Qd4 11. Be3 Qxd1+ 12. Rxd1 O-O 13. Bb6 Re8 14. Be2 Nd4 15. Bxd4 exd4 16. Rxd4 d5 17. Nxd5 Nxd5 18. Rxd5 Be6 19. Rd2 f5 20. exf5 Bxf5 21. O-O Rac8 22. c3 Re7 23. h3 Rce8 24. Bc4+ Kf8 25. Rfd1 b5 26. Bd5 Re2 27. Bf3 R2e7 28. Kh2 Kf7 29. Rd6 Bc8 30. Bd5+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.16"] [White "Ladino Hernandez, Angel Joel"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "0-1"] [ECO "C11"] [WhiteElo "1393"] [BlackElo "1852"] [PlyCount "32"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 a6 6. Bd2 c5 7. Bf4 Nc6 8. dxc5 Bxc5 9. Be2 Qc7 10. O-O Ndxe5 11. Nxd5 exd5 12. Qxd5 Qd6 13. Rad1 Qxd5 14. Rxd5 Nxf3+ 15. Bxf3 Be7 16. Re1 Be6 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.17"] [White "Gonzalez Velasco, Leandro"] [Black "Borre Meza, Orlando David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1829"] [BlackElo "1376"] [PlyCount "109"] [EventDate "2021.09.21"] [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 O-O 8. Nc3 d6 9. a4 b4 10. Nd5 Rb8 11. d3 Na5 12. Ba2 c5 13. Ne3 Nc6 14. h3 Be6 15. Bc4 Bxc4 16. Nxc4 Nd7 17. g4 Nb6 18. Nxb6 Rxb6 19. Qe2 Nd4 20. Nxd4 cxd4 21. Bd2 Bg5 22. c3 Bxd2 23. Qxd2 dxc3 24. bxc3 b3 25. a5 Rb8 26. Reb1 Qc7 27. Ra3 Rfc8 28. c4 Rb7 29. Raxb3 Rcb8 30. Qc3 h6 31. Rxb7 Rxb7 32. Rxb7 Qxb7 33. Qa3 Qb8 34. Kg2 Kf8 35. c5 Ke7 36. c6 Qc7 37. Qc3 f6 38. Qc4 Qc8 39. Kg3 Kf8 40. c7 Ke7 41. Qc6 g5 42. f3 Ke6 43. Kf2 Ke7 44. Ke3 Ke6 45. d4 exd4+ 46. Kd3 Ke7 47. Kxd4 Ke6 48. Kd3 Ke7 49. Ke2 Ke6 50. f4 gxf4 51. Kf3 Ke7 52. Kxf4 Ke6 53. h4 Ke7 54. h5 Ke6 55. Qb6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.18"] [White "Meza Vega, Jose Antonio"] [Black "Rodriguez Valencia, Sebastian"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1367"] [BlackElo "1825"] [PlyCount "106"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Nc6 6. b3 Bd6 7. Bb2 cxd4 8. Nxd4 O-O 9. e3 a6 10. Nd2 e5 11. Nxc6 bxc6 12. c4 Bf5 13. cxd5 cxd5 14. Nc4 dxc4 15. Bxa8 Qxa8 16. Qxd6 Bh3 17. f3 Bxf1 18. Rxf1 cxb3 19. axb3 Qa7 20. Qxe5 Re8 21. Qd4 Qb7 22. Qd3 Rb8 23. Bd4 Qxb3 24. Qxa6 Nd5 25. Qa7 Rc8 26. e4 Nc3 27. Qa6 Rd8 28. Bxc3 Qxc3 29. Qb6 Re8 30. Kg2 h6 31. Rf2 Ra8 32. Qb2 Qa5 33. Qd2 Qe5 34. Qd5 Qa1 35. e5 Ra5 36. Qd8+ Kh7 37. f4 Qe1 38. Qd3+ Kg8 39. Qe2 Qb4 40. Qf3 Ra1 41. Qe2 Qb7+ 42. Kh3 Ra6 43. f5 Qc8 44. Qg4 Qe8 45. f6 g6 46. Rc2 Re6 47. Rc5 Kh7 48. Qd4 Ra6 49. Qd5 Kg8 50. Rc7 Re6 51. Qb7 Qf8 52. Rc8 Re8 53. Rxe8 Qxe8 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.19"] [White "Vargas Viscaino, Jesus Daniel"] [Black "Trujillo Bahamon, Halan David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1814"] [BlackElo "1346"] [PlyCount "63"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 Nf6 7. Be3 O-O 8. Bc4 Bb4 9. f3 Ne5 10. Be2 d5 11. Bg5 dxe4 12. Qxd8 Rxd8 13. Bxf6 gxf6 14. fxe4 f5 15. O-O Bxc3 16. bxc3 fxe4 17. Rf4 f5 18. Nd4 c5 19. Nxf5 Bxf5 20. Rxf5 Rd2 21. Re1 Re8 22. Bb5 Nc6 23. Bd3 e3 24. Rxc5 a6 25. Rg5+ Kh8 26. h3 b5 27. Rh5 Re7 28. Rh6 Nb8 29. Rd6 Kg7 30. Rd4 Nc6 31. Re4 Rxe4 32. Bxe4 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.20"] [White "Abreu Balza, Alan Jeremias"] [Black "Castano Orrego, Simon"] [Result "0-1"] [ECO "A00"] [WhiteElo "1328"] [BlackElo "1790"] [PlyCount "85"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 Nc6 9. Be3 Bg4 10. O-O Rb8 11. Kh1 Qd7 12. Bb5 a6 13. Ba4 b5 14. Bc2 Rbd8 15. Ne2 Qd5 16. Nf4 Qd6 17. Ne2 Ba5 18. Qd3 Bb6 19. Bg5 g6 20. d5 Nb4 21. Qc3 Nbxd5 22. Qd2 Bxf3 23. gxf3 Qe6 24. Bb3 Qf5 25. f4 Ne4 26. Qe1 Nxg5 27. fxg5 Rfe8 28. f3 Nf4 29. Bd1 Rxd1 30. Rxd1 Nxe2 31. Rd2 Ba5 32. Rxe2 Bxe1 33. Rxe8+ Kg7 34. Rexe1 Qxg5 35. f4 Qd5+ 36. Kg1 Qxa2 37. f5 Qxb2 38. f6+ Kh6 39. Re4 g5 40. h4 Qc3 41. hxg5+ Kxg5 42. Re7 Qc4 43. Re2 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.21"] [White "Loaiza Cuervo, Santiago"] [Black "Guerrero Ortega, Johan Nicolas"] [Result "0-1"] [ECO "B38"] [WhiteElo "1745"] [BlackElo "1253"] [PlyCount "91"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 O-O 9. O-O Bd7 10. h3 Rc8 11. Qd2 Ne5 12. b3 a6 13. Rac1 Bc6 14. f4 Ned7 15. Bf3 Re8 16. g4 e5 17. Nxc6 Rxc6 18. f5 h6 19. Bxh6 Bxh6 20. Qxh6 Nh7 21. h4 gxf5 22. exf5 d5 23. Qd2 e4 24. Be2 Qxh4 25. Kg2 e3 26. Qe1 Qxe1 27. Rfxe1 d4 28. Rcd1 dxc3 29. Rxd7 b6 30. Rd3 Ng5 31. Rxc3 Rh6 32. Bf3 Rh2+ 33. Kg3 Rh3+ 34. Kf4 Nxf3 35. Rexe3 Rxe3 36. Rxe3 Ng1 37. Re1 Rf3+ 38. Ke4 Rg3 39. Kf4 Rg2 40. b4 Nh3+ 41. Ke5 Rxg4 42. c5 Nf2 43. c6 Nd3+ 44. Kd5 Nxb4+ 45. Kd6 Rd4+ 46. Kc7 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.22"] [White "Cuartas Lozano, Santiago"] [Black "Padilla, Daniel Eduardo"] [Result "1-0"] [ECO "C02"] [WhiteElo "1212"] [BlackElo "1707"] [PlyCount "55"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b3 Na5 9. Nbd2 Bd7 10. b4 Nac6 11. Nb3 Nf5 12. Bb2 Be7 13. Bd3 O-O 14. O-O Nd8 15. Rc1 Bb5 16. Nc5 Bxd3 17. Qxd3 Bxc5 18. Rxc5 a6 19. Rfc1 Nc6 20. g4 Nh6 21. Ng5 g6 22. Qh3 Kg7 23. R1c3 Qd8 24. Qh4 Rh8 25. Rh3 Ng8 26. Rf3 h5 27. Rxf7+ Kh6 28. Bc1 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.21"] [Round "1.23"] [White "Rico Duran, Juan Sebastian"] [Black "Guerra Ramirez, Jorge"] [Result "1-0"] [ECO "A00"] [WhiteElo "1675"] [PlyCount "41"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 Nc6 8. O-O O-O 9. e5 Nd5 10. Ne4 h6 11. a3 b6 12. Bd2 a5 13. Rc1 Bb7 14. Qe2 Na7 15. Ng3 c5 16. Qe4 g6 17. Bxh6 Re8 18. Qg4 Kh7 19. Ng5+ Bxg5 20. Bxg5 f6 21. Qh5+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.1"] [White "Toro, Miguel Angel"] [Black "Cardoso Cardoso, Jose Gabriel"] [Result "0-1"] [ECO "B32"] [WhiteElo "1985"] [BlackElo "2428"] [PlyCount "108"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. Na3 d6 7. Nc4 Qc7 8. Bf4 e5 9. Bg3 Nf6 10. Bd3 Bg4 11. Qd2 Be7 12. O-O Nh5 13. Qe3 O-O 14. Kh1 h6 15. f4 exf4 16. Bxf4 Nxf4 17. Qxf4 Be6 18. e5 d5 19. Ne3 Bg5 20. Qg3 f6 21. Nf5 fxe5 22. h4 Bxf5 23. Bxf5 Bf4 24. Qg6 Rf6 25. Qh7+ Kf7 26. g3 Bxg3 27. Bg6+ Ke6 28. Rxf6+ Kxf6 29. Bh5 Bxh4 30. Qg6+ Ke7 31. Qxg7+ Kd6 32. Qxh6+ Kc5 33. Qe3+ Kd6 34. Rg1 Qe7 35. Rg6+ Kc7 36. Qc3 Bf6 37. Qa5+ Kb7 38. Rh6 Rg8 39. Qa4 e4 40. Qb3+ Kc7 41. Qa4 Qc5 42. Bg6 Qf2 43. Rh7+ Rg7 44. Qa5+ Kd7 45. Rxg7+ Bxg7 46. Bf5+ Kd6 47. Qb4+ Ke5 48. Bh3 Kf4 49. Qd6+ Kf3 50. Qg6 Qe1+ 51. Qg1 Qxg1+ 52. Kxg1 e3 53. Kf1 e2+ 54. Ke1 Bxb2 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.2"] [White "Soto, Miguel Angel"] [Black "Mora Munoz, Alejandro"] [Result "1-0"] [ECO "B87"] [WhiteElo "2361"] [BlackElo "1890"] [PlyCount "37"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Qf3 Qc7 10. Qg3 O-O 11. Bh6 Ne8 12. Rad1 Kh8 13. Bg5 Nf6 14. a3 Nc6 15. Nxc6 Qxc6 16. Nd5 Bd8 17. Nxf6 gxf6 18. Rxd6 Qc5 19. Bh6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.3"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Campos Gomez, Manuel"] [Result "1/2-1/2"] [ECO "A45"] [WhiteElo "1852"] [BlackElo "2122"] [PlyCount "61"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. dxc5 Nc6 6. Nf3 e6 7. Nbd2 Nxc5 8. Be2 Be7 9. O-O Bf6 10. c3 O-O 11. Qc2 b6 12. e4 d4 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qxb2 16. Qxb2 Bxb2 17. Rab1 Bc3 18. Bxc5 bxc5 19. Nb3 Bb4 20. Rfc1 Ba3 21. Rc3 Bb4 22. Rc2 Bb7 23. Nxc5 Bxc5 24. Rxb7 Rac8 25. Rbb2 Bd4 26. Rxc8 Rxc8 27. Rd2 e5 28. g3 Kf8 29. Kg2 Ke7 30. Bd1 Rc1 31. Bb3 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.4"] [White "Londono Lopez, Donaldo"] [Black "Gonzalez Velasco, Leandro"] [Result "1-0"] [ECO "B60"] [WhiteElo "2096"] [BlackElo "1829"] [PlyCount "67"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bg5 Qa5 8. Bxf6 gxf6 9. Nb3 Qg5 10. g3 f5 11. Qe2 e6 12. f4 Qg4 13. exf5 Qxf5 14. Bd3 Qh3 15. Ne4 Be7 16. O-O-O O-O-O 17. Bb5 Be8 18. Rd2 Qf5 19. Rhd1 d5 20. Nec5 Kb8 21. Bxc6 Bxc6 22. Na6+ bxa6 23. Nd4 Bb5 24. Nxb5 axb5 25. Qxb5+ Ka8 26. Qc6+ Kb8 27. Rd3 Bb4 28. Rb3 a5 29. Rd4 Ka7 30. Rdxb4 axb4 31. Rxb4 Qxc2+ 32. Kxc2 Rc8 33. Ra4+ Kb8 34. Ra8# 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.5"] [White "Castano Orrego, Simon"] [Black "Lopez Rayo, Santiago"] [Result "1/2-1/2"] [ECO "B50"] [WhiteElo "1790"] [BlackElo "2061"] [PlyCount "80"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 Nf6 8. Bd3 Be7 9. c4 Nb4 10. O-O O-O 11. Nc3 Nxd3 12. Qxd3 Be6 13. Rad1 Nd7 14. Ba3 Qa5 15. Nb5 a6 16. Bxd6 axb5 17. Bxe7 bxc4 18. bxc4 Rfe8 19. Bd6 Qxa2 20. Rc1 f6 21. Nd2 Rec8 22. f4 exf4 23. Bxf4 Nc5 24. Qd4 Qa6 25. Ra1 Qc6 26. Bd6 Rxa1 27. Rxa1 Rd8 28. Qxc5 Qxd6 29. Qxd6 Rxd6 30. Ra2 b5 31. Rc2 bxc4 32. Nxc4 Rc6 33. Ne3 Rxc2 34. Nxc2 Ba2 35. Na3 Kf7 36. Kf2 Ke6 37. Ke3 Ke5 38. Nb5 g5 39. g3 Bc4 40. Nd4 Ba2 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.6"] [White "Cordoba Roa, Angel Gabriel"] [Black "Vargas Viscaino, Jesus Daniel"] [Result "0-1"] [ECO "C55"] [WhiteElo "2055"] [BlackElo "1814"] [PlyCount "70"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nbd2 d6 6. c3 g5 7. Nf1 g4 8. N3d2 h5 9. Ne3 Bh6 10. Qe2 Ne7 11. d4 Ng6 12. g3 Qe7 13. O-O Be6 14. Bxe6 fxe6 15. Nec4 h4 16. Nb3 Bxc1 17. Raxc1 O-O-O 18. dxe5 dxe5 19. Rfd1 Rdg8 20. Ncd2 Nh7 21. Qe3 Kb8 22. Kf1 hxg3 23. hxg3 Ng5 24. Qc5 Qf6 25. Na5 Rh2 26. Ke2 Nxe4 27. Nxe4 Qf3+ 28. Kd2 Qxe4 29. Qe3 Rxf2+ 30. Qxf2 Rd8+ 31. Qd4 exd4 32. Nc4 dxc3+ 33. Kxc3 Qf3+ 34. Kc2 Qe2+ 35. Nd2 Qd3# 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.7"] [White "Schnell, Sebastian Narayana"] [Black "Ramirez Madrid, Gerardo Alfonso"] [Result "0-1"] [ECO "C01"] [WhiteElo "1629"] [BlackElo "2029"] [PlyCount "94"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Be2 Bd6 7. c4 dxc4 8. Bxc4 Nf6 9. O-O O-O 10. g4 Bg6 11. Ne5 Nbd7 12. f4 Be4 13. Nc3 b5 14. Bxb5 Bb7 15. g5 Bxe5 16. dxe5 Nd5 17. Nxd5 c6 18. Bc4 cxd5 19. Bxd5 Qb6+ 20. Kh2 Rac8 21. Bxb7 Qxb7 22. Qf3 Rc2+ 23. Kg3 Qb5 24. Rf2 Rxf2 25. Kxf2 Nc5 26. Qe2 Nd3+ 27. Kg3 a6 28. Be3 Rd8 29. Rd1 Qd5 30. Rd2 g6 31. Bb6 Nxf4 32. Rxd5 Nxe2+ 33. Kf2 Rxd5 34. Kxe2 Rxe5+ 35. Be3 Kf8 36. Kf3 Ke7 37. h4 Ke6 38. Bd4 Re1 39. a3 Kf5 40. Bf2 Rb1 41. Bd4 Rd1 42. Bc3 Rd3+ 43. Ke2 Ke4 44. Bd2 Rh3 45. Be1 Re3+ 46. Kf2 Kd3 47. Kf1 Re2 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.8"] [White "Cabezas Solano, David Alejandro"] [Black "Rico Duran, Juan Sebastian"] [Result "0-1"] [ECO "D02"] [WhiteElo "2004"] [BlackElo "1675"] [PlyCount "112"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. c4 cxd4 5. cxd5 Qxd5 6. Qxd4 Nc6 7. Qxd5 Nxd5 8. Bg2 Ndb4 9. Na3 e5 10. Be3 Be6 11. O-O a6 12. b3 Nd5 13. Nc4 Nxe3 14. Nxe3 Be7 15. Nd2 O-O-O 16. Ndc4 Nd4 17. Na5 Rd7 18. Nec4 Nxe2+ 19. Kh1 Rc7 20. Rfe1 Nd4 21. Rac1 Kb8 22. Nxe5 Rhc8 23. Rxc7 Rxc7 24. Rd1 Bf6 25. Nec4 Ka7 26. Nd6 Rc2 27. Naxb7 Rxf2 28. Nc5 Bg4 29. Rf1 Rxa2 30. h3 Be6 31. Nxe6 fxe6 32. Rc1 Rc2 33. Rxc2 Nxc2 34. Be4 Nd4 35. b4 h6 36. Kg2 Kb6 37. Bd3 Nc6 38. b5 Nb4 39. Be2 a5 40. Kf3 Bd8 41. Ke3 Bc7 42. Ne4 Be5 43. g4 a4 44. Nd2 Nd5+ 45. Kf3 Kc5 46. Nc4 Bc7 47. Na3 Kb4 48. Nc2+ Kc3 49. Na3 Bd6 50. Nc4 a3 51. Nxa3 Bxa3 52. Ke4 Bd6 53. h4 g5 54. hxg5 hxg5 55. Bf1 Nf6+ 56. Kf3 Bc5 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.9"] [White "Guerrero Ortega, Johan Nicolas"] [Black "Hernandez, Jeronimo"] [Result "0-1"] [ECO "E14"] [WhiteElo "1253"] [BlackElo "2003"] [PlyCount "76"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. Re1 Nbd7 10. Bd2 Ne4 11. Ne2 Bd6 12. Bc3 Qe7 13. Ng3 f5 14. Rc1 Rae8 15. Ne5 Nxc3 16. bxc3 Nxe5 17. Nxf5 Rxf5 18. Bxf5 Nf7 19. Bd3 Rf8 20. c4 Ng5 21. cxd5 Ne4 22. Bxe4 Qxe4 23. f3 Qh4 24. f4 Bxd5 25. g3 Qe7 26. Qc2 Be4 27. Qb3+ Kh8 28. a3 Bxa3 29. Ra1 Bb4 30. Rec1 a5 31. Qc4 Bd2 32. Qxc7 Bxe3+ 33. Kf1 Bd3+ 34. Ke1 Qe4 35. Qc6 Qxd4 36. Ra4 Bf2+ 37. Kd1 Bc4+ 38. Kc2 Qd3+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.10"] [White "Lopez Gonzalez, Carlos Andres"] [Black "Cuartas Lozano, Santiago"] [Result "1/2-1/2"] [ECO "B38"] [WhiteElo "1985"] [BlackElo "1212"] [PlyCount "92"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Bg7 8. Be3 O-O 9. Qd2 Nxd4 10. Bxd4 Be6 11. O-O Qa5 12. Rfd1 Rfc8 13. b3 a6 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Nh5+ Kh6 18. Rxd2 gxh5 19. f4 Bg4 20. Bf1 Rg8 21. Kf2 h4 22. Re1 Rad8 23. Re3 f6 24. Red3 Rc8 25. Ke3 Rc5 26. Rd4 Rgc8 27. b4 R5c7 28. e5 Re8 29. exd6 exd6+ 30. Kf2 Be6 31. Rxd6 Bxc4 32. Rc2 Rec8 33. Rxf6+ Kg7 34. Rb6 Bxf1 35. Rxc7+ Rxc7 36. Kxf1 Rc1+ 37. Kf2 Rc2+ 38. Kf3 Rxa2 39. g4 Rxh2 40. Rxb7+ Kg8 41. g5 Rh1 42. Kg2 Rb1 43. f5 Rb3 44. Rb8+ Kf7 45. Rb7+ Kg8 46. Rb8+ Kf7 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.11"] [White "Ramirez Gonzalez, Mauricio"] [Black "Lopez, Ricardo Andres"] [Result "1-0"] [ECO "E85"] [WhiteElo "2144"] [BlackElo "1398"] [PlyCount "43"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 exd4 9. Nxd4 Nc5 10. O-O-O Bd7 11. Bh6 Ne6 12. Bxg7 Kxg7 13. g4 h5 14. g5 Nh7 15. f4 Kg8 16. h4 Nxd4 17. Qxd4 f5 18. c5 fxe4 19. Bc4+ Rf7 20. Qxe4 Bc6 21. Qxg6+ Kh8 22. Qxf7 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.12"] [White "Perez Salazar, Armando"] [Black "Meza Vega, Jose Antonio"] [Result "1-0"] [ECO "A25"] [WhiteElo "1932"] [BlackElo "1367"] [PlyCount "63"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Bg7 5. Bg2 Nf6 6. b4 O-O 7. b5 Nd4 8. e3 Ne6 9. Nge2 c6 10. Ba3 Re8 11. Qb3 Qc7 12. O-O d6 13. bxc6 bxc6 14. Rfc1 Ba6 15. Qa4 Bb7 16. Rxb7 Qxb7 17. Bxc6 Qe7 18. Bxa8 Rxa8 19. Qc6 Rd8 20. Nd5 Qd7 21. Qxd7 Rxd7 22. Rb1 Ne4 23. d3 Nd2 24. Rd1 Nf3+ 25. Kg2 e4 26. d4 f5 27. c5 Nd8 28. cxd6 Nf7 29. Ne7+ Kh8 30. Rc1 Bf8 31. Rc7 Rd8 32. Nc6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.13"] [White "Rodriguez Valencia, Sebastian"] [Black "Batista Rosas, Nicolas Arturo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1825"] [BlackElo "1623"] [PlyCount "63"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. Qc2 Nbd7 8. O-O b6 9. d3 Bb7 10. Nbd2 Re8 11. e4 e5 12. exd5 cxd5 13. cxd5 Rc8 14. Qd1 Nxd5 15. Nc4 Re6 16. Re1 b5 17. Ncxe5 Nb4 18. Qd2 Nc2 19. Nxf7 Rxe1+ 20. Nxe1 Kxf7 21. Bxb7 Nxa1 22. Bxc8 Qxc8 23. Bxg7 Nxb3 24. Qb2 Nbc5 25. Bh6 Ne6 26. Qxb5 Ndc5 27. Be3 Nb7 28. Bxa7 Nd6 29. Qd5 Nf5 30. Nf3 Qc1+ 31. Kg2 Qc2 32. Ng5+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.14"] [White "Puerta Rendon, Jacobo"] [Black "Loaiza Cuervo, Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1479"] [BlackElo "1745"] [PlyCount "69"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Nc3 g6 5. d4 Bd7 6. Bxc6 Bxc6 7. Be3 Qb6 8. Qd3 Bg7 9. Rb1 cxd4 10. Bxd4 Bxd4 11. Qxd4 Qxd4 12. Nxd4 Nf6 13. f3 e6 14. O-O Ke7 15. b4 a6 16. a4 Rhc8 17. b5 axb5 18. axb5 Bd7 19. Rb3 e5 20. Nde2 Be6 21. Rbb1 Ra3 22. Rfd1 Raxc3 23. Nxc3 Rxc3 24. Rd2 d5 25. exd5 Nxd5 26. Rbd1 Kd6 27. Re2 f6 28. Rde1 Kc5 29. Rb1 Bf5 30. Rb2 Ne3 31. g4 Bxc2 32. Rxe3 Rxe3 33. Rxc2+ Kxb5 34. Kf2 Rd3 35. Rc7 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.15"] [White "Padilla, Daniel Eduardo"] [Black "Puerta Rendon, Josue"] [Result "1-0"] [ECO "D38"] [WhiteElo "1707"] [BlackElo "1485"] [PlyCount "55"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bf4 Bb4 6. e3 Ne4 7. Qc2 Bd7 8. Bd3 Bxc3+ 9. bxc3 Nf6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Be5 Nxe5 14. Nxe5 Qe7 15. Bg6 Ng7 16. Bxf7+ Kd8 17. cxd5 Nf5 18. Rb1 b6 19. Bxe6 Be8 20. Bxf5 Rf8 21. e4 Qf6 22. Ng4 Qd6 23. e5 Qxd5 24. Be4 Qe6 25. Bxa8 Qxg4 26. Bf3 Qf4 27. Qe4 Qf7 28. Qd5+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.16"] [White "Ramirez, Andres Felipe"] [Black "Mappe, Nicolas"] [Result "0-1"] [ECO "D35"] [WhiteElo "1672"] [BlackElo "1452"] [PlyCount "132"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Nge2 Re8 9. O-O b5 10. a3 Na6 11. f3 Nc7 12. e4 dxe4 13. fxe4 Ne6 14. Bxf6 Bxf6 15. e5 Bg5 16. Kh1 Bb7 17. Be4 Qd7 18. Qc2 g6 19. Rad1 Rac8 20. Bf3 a6 21. Ne4 Be7 22. Nf6+ Bxf6 23. exf6 Qd6 24. h4 Nf4 25. h5 Qxf6 26. g3 Nxe2 27. Bxe2 Qe6 28. Rf2 Qh3+ 29. Rh2 Qxg3 30. hxg6 fxg6 31. Rg2 Qh4+ 32. Kg1 Qe4 33. Qb3+ Kg7 34. Rf2 Rc7 35. Qc3 Qd5 36. Bf3 Qg5+ 37. Bg2 Qe3 38. Qc5 Rf7 39. Rdf1 Ref8 40. Qe5+ Qxe5 41. dxe5 Rxf2 42. Rxf2 Rxf2 43. Kxf2 Kf7 44. Bh3 c5 45. Ke3 h5 46. Kf4 Bd5 47. Bc8 a5 48. Ba6 b4 49. Bd3 c4 50. Bc2 c3 51. axb4 axb4 52. bxc3 bxc3 53. Kg5 Ke6 54. Kf4 h4 55. Bxg6 h3 56. Bf5+ Ke7 57. Kg3 Be6 58. Be4 Kd7 59. Kh2 Kc7 60. Kg1 Kb6 61. Kf2 Kc5 62. Ke2 Kd4 63. Bh1 Bg4+ 64. Ke1 Kd3 65. Bc6 h2 66. Bb5+ Ke3 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.17"] [White "Gomez Leon, Sebastian"] [Black "Gonzalez Mojica, Renan Arturo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1403"] [BlackElo "1629"] [PlyCount "46"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. Qd2 b5 7. Bd3 Nbd7 8. O-O O-O 9. Bh6 e5 10. Bxg7 Kxg7 11. dxe5 dxe5 12. Qe2 Qe7 13. Rfd1 Bb7 14. Nd2 Rad8 15. Nb3 a6 16. Na5 Ba8 17. a4 Nc5 18. axb5 cxb5 19. Nb3 Nxb3 20. cxb3 Bb7 21. Qe3 Rd4 22. Bc2 Rfd8 23. Rxd4 exd4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.18"] [White "Canchala Jimenez, Juan Manuel"] [Black "Toro Ortega, Jhefferson"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1621"] [BlackElo "1394"] [PlyCount "73"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d4 cxd4 6. Nxd4 d5 7. e5 Nxd4 8. Qxd4 Nf5 9. Qf2 d4 10. Ne4 Bb4+ 11. c3 dxc3 12. bxc3 Qd5 13. Qe2 Be7 14. Rb1 b6 15. g3 Ba6 16. c4 Qa5+ 17. Bd2 Qxa2 18. Nc3 Qa3 19. Qe4 O-O 20. Bd3 Rab8 21. Nb5 Qc5 22. Bb4 Qe3+ 23. Qxe3 Bxb4+ 24. Rxb4 Nxe3 25. Nxa7 Rfd8 26. Ke2 Rd7 27. Nc6 Rc8 28. Rxb6 Bxc4 29. Bxc4 Nxc4 30. Rb4 Rdc7 31. Rxc4 Rxc6 32. Rxc6 Rxc6 33. Rd1 Kf8 34. Rd2 Ke7 35. Ra2 Rc7 36. Rd2 Rc3 37. Ra2 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.19"] [White "Borre Meza, Orlando David"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1376"] [BlackElo "1603"] [PlyCount "76"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nbd7 8. g4 Nc5 9. Qc2 a5 10. Be3 h5 11. Bg5 hxg4 12. hxg4 Bxg4 13. Be2 Qd7 14. Bxf6 Bxf6 15. O-O-O Bxf3 16. Bxf3 Kg7 17. Ne2 Rh8 18. Ng3 Rxh1 19. Rxh1 Rh8 20. Rxh8 Kxh8 21. Qd2 Kg7 22. Kb1 b6 23. Qe2 Bh4 24. Bg4 Qe7 25. Nf1 Qf6 26. f3 Bg5 27. Kc2 Qf4 28. Nd2 Qxd2+ 29. Qxd2 Bxd2 30. Kxd2 Kf6 31. b3 Kg5 32. Bh3 f5 33. exf5 gxf5 34. Ke3 f4+ 35. Ke2 Kh4 36. Bf5 Kg3 37. Bc2 e4 38. fxe4 Kg2 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.20"] [White "Salcedo Rodelo, Brayan"] [Black "Ladino Hernandez, Angel Joel"] [Result "1-0"] [ECO "A05"] [WhiteElo "1599"] [BlackElo "1393"] [PlyCount "73"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. d3 Nc6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. h3 d5 9. e5 Nd7 10. d4 c4 11. Bf4 Qb6 12. Qd2 Re8 13. Na3 Nf8 14. Ng5 h6 15. Nxf7 Kxf7 16. Bxd5+ Be6 17. Bxe6+ Nxe6 18. d5 Nxf4 19. Qxf4+ Kg8 20. Nxc4 Qc7 21. dxc6 Qxc6 22. Rfe1 Rf8 23. Qe4 Qc5 24. Ne3 Qb6 25. Re2 Qa6 26. Qc4+ Kh7 27. Qxa6 bxa6 28. Rd1 Bxe5 29. Nd5 Bf6 30. Nxf6+ exf6 31. Re7+ Kg8 32. Rdd7 Rfb8 33. Rg7+ Kf8 34. Rh7 Ke8 35. Rc7 Kd8 36. Rcg7 Rxb2 37. Rh8# 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.21"] [White "Trujillo Bahamon, Halan David"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1346"] [BlackElo "1569"] [PlyCount "94"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Ng4 8. Qe2 Nxe3 9. Qxe3 O-O 10. O-O-O Qc7 11. Bb3 Qc5 12. Rhe1 Qh5 13. Qg3 Nc6 14. Nde2 Be6 15. Nf4 Qh6 16. Kb1 Bxb3 17. axb3 Be5 18. Nce2 f5 19. Qe3 fxe4 20. g3 g5 21. Nd5 e6 22. Ndc3 d5 23. h4 Rf3 24. hxg5 Rxe3 25. gxh6 Rf3 26. Nf4 Bxf4 27. gxf4 Rxf4 28. Rg1+ Kh8 29. Rg7 d4 30. Nb5 Rxf2 31. Nxd4 Rd8 32. Rxb7 e5 33. Nxc6 Rxd1+ 34. Ka2 Rdf1 35. Nxe5 e3 36. Ng4 Rf5 37. Rxa7 e2 38. Ne3 e1=Q 39. Nxf1 Qxf1 40. Ra8+ Rf8 41. Rxf8+ Qxf8 42. c4 Qxh6 43. b4 Qb6 44. Kb3 h5 45. b5 h4 46. Kb4 h3 47. c5 Qb8 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "2.22"] [White "Negron Lizarazo, Juan Sebastian"] [Black "Abreu Balza, Alan Jeremias"] [Result "0-1"] [ECO "A00"] [WhiteElo "1488"] [BlackElo "1328"] [PlyCount "122"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Bg5 c6 5. Nf3 Nd7 6. Bc4 Ngf6 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. Bxe6 Ndf6 11. Qxd8+ Kxd8 12. O-O-O+ Kc7 13. Bf4+ Kb6 14. Bxc8 Raxc8 15. h3 Nh5 16. Bg5 Ne5 17. Nxe5 Bxe5 18. Bxe7 Bxc3 19. bxc3 Nf4 20. Bg5 Nd5 21. Kb2 Rhf8 22. Rhe1 Rf5 23. h4 Rcf8 24. Re2 Nf4 25. Re4 Rb5+ 26. Kc1 Nd5 27. c4 Nc3 28. cxb5 Nxe4 29. bxc6 Nxg5 30. hxg5 Kxc6 31. Rf1 Rf5 32. f4 Kd5 33. g3 Ke4 34. Rh1 Rf7 35. Rd1 Ke3 36. Rd3+ Ke2 37. Rd4 Kf3 38. Rd3+ Ke2 39. Ra3 a6 40. Rd3 Re7 41. g4 Rf7 42. Rb3 b5 43. Ra3 Rxf4 44. Rxa6 Rxg4 45. Ra7 Rxg5 46. Rxh7 Rc5 47. Kb2 g5 48. Rg7 Kf3 49. Kb3 g4 50. c3 Kg3 51. Rd7 Kg2 52. Rd6 g3 53. Rd2+ Kh1 54. Rd1+ Kh2 55. Rd6 Rg5 56. Rh6+ Kg1 57. Kc2 g2 58. Kd2 Kf2 59. Rf6+ Kg3 60. Ke2 g1=Q 61. Rf3+ Kh4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.1"] [White "Cardoso Cardoso, Jose Gabriel"] [Black "Ramirez Madrid, Gerardo Alfonso"] [Result "1-0"] [ECO "C11"] [WhiteElo "2428"] [BlackElo "2029"] [PlyCount "77"] [EventDate "2021.09.21"] [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 Bc5 9. Qd2 a6 10. O-O-O O-O 11. Qf2 Qe7 12. h4 Nxd4 13. Bxd4 b5 14. h5 Bb7 15. Bd3 Rfc8 16. Kb1 Rc7 17. Ne2 b4 18. Bxc5 Nxc5 19. Nd4 Ne4 20. Bxe4 dxe4 21. Qg3 Rc5 22. h6 g6 23. Rd2 f5 24. exf6 Qxf6 25. Rhd1 Rd5 26. Qe3 Rad8 27. Qxe4 R5d7 28. Qe3 Bxg2 29. Rd3 Bd5 30. Nb3 Rc8 31. R3d2 Rdc7 32. Nd4 Rf7 33. Ne2 Rb7 34. Ng3 Rc4 35. f5 gxf5 36. Nh5 Qg6 37. Nf4 Qf6 38. Rxd5 exd5 39. Qe8+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.2"] [White "Hernandez, Jeronimo"] [Black "Soto, Miguel Angel"] [Result "0-1"] [ECO "B13"] [WhiteElo "2003"] [BlackElo "2361"] [PlyCount "72"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. f3 Bh5 8. Ne2 e6 9. Qb3 Qd7 10. Bg3 Bg6 11. Nf4 Bd6 12. Nxg6 hxg6 13. Bxd6 Qxd6 14. Nd2 Rb8 15. g3 O-O 16. f4 b5 17. a3 Na5 18. Qb4 Qc7 19. Qc5 Qb7 20. Qb4 Nc4 21. Bxc4 bxc4 22. Qxb7 Rxb7 23. O-O-O Rfb8 24. b4 cxb3 25. Kb2 a5 26. a4 Nd7 27. Rhe1 Nb6 28. Ra1 Rd7 29. Nxb3 Rdb7 30. Reb1 Nc4+ 31. Ka2 f5 32. h3 Kf7 33. g4 Rb6 34. gxf5 gxf5 35. h4 R6b7 36. h5 Rb6 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.3"] [White "Vargas Viscaino, Jesus Daniel"] [Black "Londono Lopez, Donaldo"] [Result "0-1"] [ECO "B55"] [WhiteElo "1814"] [BlackElo "2096"] [PlyCount "96"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Nc3 Rc8 9. Nd5 Nb6 10. Nd2 Nfxd5 11. exd5 Bf5 12. Qe2 Be7 13. b3 O-O 14. g3 Qc7 15. Bb2 Bg6 16. Bh3 f5 17. O-O Nd7 18. Kh1 Rce8 19. Rfd1 Bg5 20. b4 a5 21. a3 h5 22. Rac1 b6 23. Rc2 Qb7 24. Bg2 h4 25. gxh4 Bf4 26. c5 bxc5 27. Nc4 Qa6 28. Nxa5 Qxe2 29. Rxe2 cxb4 30. axb4 Nb6 31. Rc2 Bf7 32. Bf1 Nxd5 33. Nc4 Nxb4 34. Rg2 d5 35. Nd6 Bh5 36. Be2 Rd8 37. Ba3 Nc2 38. Bc5 d4 39. Bc4+ Kh7 40. Rxc2 Bxf3+ 41. Kg1 Bxd1 42. Rg2 Bf3 43. Rb2 Be3+ 44. Kf1 Rf6 45. Nf7 Rc8 46. Rb5 Rfc6 47. Nd6 Rxc5 48. Nxc8 Rxc4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.4"] [White "Rico Duran, Juan Sebastian"] [Black "Ramirez Gonzalez, Mauricio"] [Result "1/2-1/2"] [ECO "A84"] [WhiteElo "1675"] [BlackElo "2144"] [PlyCount "107"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 e6 2. c4 d5 3. Nf3 f5 4. Nc3 c6 5. Bf4 Nf6 6. e3 Bd6 7. Ne5 O-O 8. Bd3 Bc7 9. O-O Nbd7 10. cxd5 Nxe5 11. dxe5 Nxd5 12. h3 Qe7 13. Rc1 g5 14. Bh2 Qg7 15. Nxd5 exd5 16. f4 gxf4 17. exf4 Be6 18. Kh1 Kh8 19. Qf3 Bb6 20. Bg1 d4 21. Bc4 Qf7 22. Qb3 Bxc4 23. Qxc4 Qxc4 24. Rxc4 Rad8 25. Rd1 Rd5 26. Rd3 a5 27. g3 Ba7 28. Kg2 Kg8 29. Kf3 c5 30. a4 Kf7 31. g4 Ke6 32. Rc2 fxg4+ 33. Ke4 Bb8 34. Bh2 h5 35. hxg4 hxg4 36. Bg3 Ba7 37. b3 Rdd8 38. Rh2 Kd7 39. Rh7+ Kc8 40. f5 Bb8 41. f6 b5 42. axb5 Bc7 43. Rxc7+ Kxc7 44. e6+ Kb6 45. e7 Rde8 46. Be5 Rf7 47. Kd5 Rfxe7 48. fxe7 Rxe7 49. Bd6 Rd7 50. Rg3 Kxb5 51. Rxg4 d3 52. Rg3 Rxd6+ 53. Kxd6 c4 54. Rg5+ 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.5"] [White "Campos Gomez, Manuel"] [Black "Rodriguez Valencia, Sebastian"] [Result "1-0"] [ECO "B41"] [WhiteElo "2122"] [BlackElo "1825"] [PlyCount "89"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 O-O 9. O-O b6 10. Be3 Bb7 11. f3 d5 12. cxd5 exd5 13. Nxd5 Bxd5 14. exd5 Nxd5 15. Bf2 Nd7 16. Rac1 Qb7 17. g3 Bc5 18. f4 N7f6 19. a3 a5 20. Bf3 Rad8 21. Qb5 Qd7 22. Nc6 Ne3 23. Rfe1 Qd3 24. Rxc5 bxc5 25. Qxd3 Rxd3 26. Rxe3 Rxe3 27. Bxe3 Re8 28. Bxc5 a4 29. Ne5 Rb8 30. Bb4 Rb6 31. Bc6 Ra6 32. Bc5 Ng4 33. Bb7 Ra5 34. Bb4 Ra7 35. Bc6 Nxe5 36. fxe5 g5 37. Kf2 Kg7 38. Bc3 Kf8 39. Ke3 Ke7 40. Ke4 h6 41. Kd5 h5 42. Bb4+ Kd8 43. Bd6 h4 44. gxh4 gxh4 45. Kc5 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.6"] [White "Lopez Rayo, Santiago"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "1/2-1/2"] [ECO "C43"] [WhiteElo "2061"] [BlackElo "1852"] [PlyCount "70"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. dxe5 Nc5 6. Bc4 d6 7. exd6 Bxd6 8. Bg5 Be7 9. Qxd8+ Bxd8 10. Be3 Be6 11. Bb5 Nd7 12. O-O Bf6 13. c3 O-O 14. Bf4 Rac8 15. Nbd2 Nde5 16. Nxe5 Bxe5 17. Be3 a6 18. Bxc6 bxc6 19. f4 Bd6 20. f5 Bd7 21. Nc4 Rfe8 22. Rad1 Re4 23. Nxd6 cxd6 24. Rxd6 Bxf5 25. Rxf5 Rxe3 26. Rc5 Re1+ 27. Kf2 Rce8 28. Rd8 R1e2+ 29. Kf1 Re1+ 30. Kf2 R1e2+ 31. Kf1 Re1+ 32. Kf2 R1e6 33. Rd6 Re1 34. Rd2 R1e6 35. Ra5 Rf6+ 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.7"] [White "Castano Orrego, Simon"] [Black "Lopez Gonzalez, Carlos Andres"] [Result "0-1"] [ECO "B31"] [WhiteElo "1790"] [BlackElo "1985"] [PlyCount "104"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. O-O Nd7 8. Nc3 e5 9. Be3 Qe7 10. Qd2 h6 11. Nh2 Nf8 12. f4 exf4 13. Rxf4 Be6 14. a4 g5 15. Rff1 Ng6 16. a5 Be5 17. Qf2 Qc7 18. Nf3 Bg3 19. Qd2 Bf4 20. Ne2 Bd6 21. Qc3 Qe7 22. e5 Bd5 23. d4 cxd4 24. Bxd4 Bb4 25. Qd3 Bc5 26. Bxc5 Qxc5+ 27. Ned4 Nf4 28. Qa3 Qxa3 29. Rxa3 O-O-O 30. Nf5 Kc7 31. Nd6 f6 32. c4 Bxf3 33. Raxf3 Rhf8 34. Nf5 fxe5 35. Nxh6 e4 36. Re3 Rd2 37. Rxe4 Rxg2+ 38. Kh1 Rg3 39. Re7+ Kd6 40. Rf7 Rxh3+ 41. Kg1 Rxf7 42. Nxf7+ Kc5 43. Nxg5 Rg3+ 44. Kh2 Rg2+ 45. Kh1 Rxg5 46. Rxf4 Rg7 47. b3 Kb4 48. Rf3 Kxa5 49. Re3 Kb4 50. Rf3 a5 51. Re3 a4 52. bxa4 Kxa4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.8"] [White "Cuartas Lozano, Santiago"] [Black "Perez Salazar, Armando"] [Result "0-1"] [ECO "B23"] [WhiteElo "1212"] [BlackElo "1932"] [PlyCount "68"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. Bc4 e6 7. a3 Ne7 8. O-O d5 9. exd5 exd5 10. Ba2 O-O 11. d3 b6 12. Be3 Ndf5 13. Bf2 d4 14. Ne4 Nd5 15. Re1 Nxf4 16. Nfg5 Nd5 17. Qf3 Bb7 18. g4 Nfe3 19. Bxe3 dxe3 20. Rab1 h6 21. Nh3 Kh8 22. Bxd5 Bxd5 23. Nf4 Bc6 24. Kf1 Qe8 25. Rxe3 Bd4 26. Re2 f5 27. Nd6 Bxf3 28. Rxe8 Rfxe8 29. gxf5 gxf5 30. c3 Be5 31. Nxe8 Bxf4 32. Re1 Be4 33. Nf6 Bxd3+ 34. Kf2 Bg5 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.9"] [White "Bolanos Lopez, Juan Jacobo"] [Black "Cordoba Roa, Angel Gabriel"] [Result "0-1"] [ECO "B22"] [WhiteElo "1603"] [BlackElo "2055"] [PlyCount "96"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 bxc6 11. Qf3 Be6 12. Qxc6+ Nd7 13. O-O Rc8 14. Qa4 f6 15. Nxd7 Bxd7 16. Qb3 e6 17. Bf4 Be7 18. Nd2 Kf7 19. Rfe1 Qa5 20. Rac1 Qf5 21. Bg3 Bc6 22. Nc4 Rhd8 23. Ne3 Qe4 24. f3 Qxd4 25. Kh1 Ba4 26. Nf5 Qd7 27. Rxc8 Bxb3 28. Nxe7 Rxc8 29. Nxc8 Qxc8 30. axb3 Qc2 31. Ra1 Kg6 32. h4 Qxb3 33. Rxa7 h5 34. Ra6 Kf5 35. Kh2 Qxb2 36. f4 Qc3 37. Rb6 Kg4 38. Bf2 Qd2 39. Bg1 Qxf4+ 40. Kh1 Kxh4 41. Rxe6 Kg4 42. Re7 g5 43. Rd7 Kf5 44. Rd3 Kg6 45. Rf3 Qg4 46. Bc5 Qc4 47. Be7 Qh4+ 48. Kg1 Qe1+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.10"] [White "Garzon Camelo, Andres Santiago"] [Black "Cabezas Solano, David Alejandro"] [Result "1/2-1/2"] [ECO "B31"] [WhiteElo "1569"] [BlackElo "2004"] [PlyCount "110"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. d3 Bg7 6. O-O O-O 7. h3 Qc7 8. c4 a6 9. Ba4 Rb8 10. Nc3 d6 11. Bf4 Nd4 12. Rc1 e5 13. Be3 h6 14. b4 b6 15. b5 a5 16. Nd2 Ne6 17. Qf3 g5 18. Rfe1 Nf4 19. Bxf4 exf4 20. Nb3 Be6 21. Nd5 Nxd5 22. cxd5 Bd7 23. d4 f5 24. e5 dxe5 25. dxc5 e4 26. Qd1 bxc5 27. d6 Qd8 28. Nxc5 Rb6 29. Nxd7 Qxd7 30. Qd5+ Kh8 31. Red1 e3 32. Rc7 Qd8 33. fxe3 fxe3 34. Rc6 g4 35. d7 Rb8 36. Re6 gxh3 37. b6 Qh4 38. Bb5 Qf2+ 39. Kh1 f4 40. Qf3 hxg2+ 41. Qxg2 Qh4+ 42. Qh2 Qg5 43. Bc4 f3 44. Rg1 Qf4 45. Qxf4 Rxf4 46. Re8+ Rf8 47. Rxe3 Bd4 48. Re6 Bxg1 49. Kxg1 Kg7 50. Ba6 Kf7 51. Rxh6 Ke7 52. Bc8 Rfxc8 53. dxc8=Q Rxc8 54. b7 Rb8 55. Kf2 Kd7 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.11"] [White "Mappe, Nicolas"] [Black "Toro, Miguel Angel"] [Result "0-1"] [ECO "E68"] [WhiteElo "1452"] [BlackElo "1985"] [PlyCount "78"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. e4 e5 8. O-O c6 9. d5 c5 10. a4 Ne8 11. Qd3 Nb8 12. Bd2 Na6 13. Nb5 f5 14. Ng5 Nb4 15. Qb3 a6 16. Na3 Nc7 17. a5 f4 18. h4 Bh6 19. Nf3 Ne8 20. Bxb4 cxb4 21. Nb1 Nf6 22. Nbd2 Nh5 23. Kh2 fxg3+ 24. fxg3 Nxg3 25. Kxg3 Bf4+ 26. Kf2 Bxd2 27. Ke2 Bh6 28. Qxb4 Bg4 29. Rh1 Rf4 30. c5 Qf6 31. Ra3 Rf8 32. Rf1 dxc5 33. Qc4 b5 34. axb6 Qxb6 35. Rb3 Qa5 36. d6+ Kh8 37. Qd5 Rxe4+ 38. Kd3 Re3+ 39. Kc4 Qa4+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.12"] [White "Mora Munoz, Alejandro"] [Black "Schnell, Sebastian Narayana"] [Result "1-0"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1629"] [PlyCount "61"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. Re1 Nd7 11. c4 Qc7 12. c5 Bf4 13. Bxf4 Qxf4 14. Qd2 Qxd2 15. Nxd2 Rfe8 16. f4 f5 17. Bxf5 Nf6 18. Ne4 Nd5 19. Nd6 Rxe1+ 20. Rxe1 Nxf4 21. Bc8 f6 22. Bxb7 Rb8 23. Re4 Ne2+ 24. Kh2 f5 25. Rh4 Be8 26. d5 Rxb7 27. Nxb7 cxd5 28. Nd6 Bd7 29. Rb4 Kf8 30. Rb3 d4 31. Rd3 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.13"] [White "Gonzalez Velasco, Leandro"] [Black "Salcedo Rodelo, Brayan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1829"] [BlackElo "1599"] [PlyCount "77"] [EventDate "2021.09.21"] [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. Nc4 b5 9. Ne3 Nf6 10. Bd3 Be6 11. O-O O-O 12. a4 b4 13. Ncd5 Nd7 14. c3 bxc3 15. bxc3 Nc5 16. Bc2 Bg5 17. Ba3 Bxe3 18. Nxe3 Na5 19. Rb1 Nc4 20. Nxc4 Bxc4 21. Re1 Rc8 22. Qd2 Re8 23. Red1 Re6 24. Rb4 Nd7 25. Rxc4 Rxc4 26. Bb3 Qc8 27. Qa2 Rxc3 28. Bxe6 fxe6 29. Qxe6+ Kh8 30. Qxd6 Nf6 31. Qe7 Ng8 32. Qd6 h6 33. Bb2 Rc5 34. Bxe5 Rc1 35. g3 Qc2 36. Rxc1 Qxc1+ 37. Kg2 Qc4 38. Qd4 Qxd4 39. Bxd4 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.14"] [White "Guerra Ramirez, Jorge"] [Black "Padilla, Daniel Eduardo"] [Result "0-1"] [ECO "C02"] [BlackElo "1707"] [PlyCount "68"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Bf4 Nge7 9. Be2 Ng6 10. Be3 b5 11. Nbd2 b4 12. O-O b5 13. Ne1 bxc3 14. bxc3 b4 15. cxb4 Bxb4 16. Nc2 Bc3 17. Rab1 Rxa2 18. Rfc1 Bxd2 19. Bxd2 Nxd4 20. Nxd4 Rxd2 21. Rd1 Rxd1+ 22. Rxd1 Nxe5 23. Ra1 O-O 24. h4 Bd7 25. h5 h6 26. Ra7 Rd8 27. Kf1 Nc6 28. Nxc6 Bxc6 29. Ke1 Ra8 30. Rc7 Bb5 31. Rb7 Ra1+ 32. Kd2 c3+ 33. Ke3 d4+ 34. Kf3 Bc6+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.15"] [White "Gonzalez Mojica, Renan Arturo"] [Black "Guerrero Ortega, Johan Nicolas"] [Result "1-0"] [ECO "A00"] [WhiteElo "1629"] [BlackElo "1253"] [PlyCount "53"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 O-O 10. Nge2 Qc7 11. Bg3 a6 12. Rc1 Re8 13. O-O Bxg3 14. Nxg3 b5 15. a4 Bb7 16. axb5 cxb5 17. Nxd5 Qxc2 18. Nxf6+ Nxf6 19. Rxc2 b4 20. Rc7 Rab8 21. Ra1 Rec8 22. Rac1 a5 23. Nf5 Rxc7 24. Rxc7 a4 25. Bc4 Bd5 26. Ne7+ Kh8 27. Nxd5 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.16"] [White "Abreu Balza, Alan Jeremias"] [Black "Loaiza Cuervo, Santiago"] [Result "0-1"] [ECO "A00"] [WhiteElo "1328"] [BlackElo "1745"] [PlyCount "30"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Bxd5 Kxg7 13. O-O Qc3 14. Bf2 Bd7 15. Rb1 Rab8 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.17"] [White "Batista Rosas, Nicolas Arturo"] [Black "Lopez, Ricardo Andres"] [Result "1-0"] [ECO "A00"] [WhiteElo "1623"] [BlackElo "1398"] [PlyCount "91"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Be3 Re8 9. d5 Rf8 10. Ne1 Nc5 11. Qc2 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. b4 Na6 15. Nd3 f5 16. c5 Qe7 17. a4 f4 18. Bf2 g5 19. c6 bxc6 20. dxc6 Be6 21. b5 Nb8 22. Nb4 g4 23. Nbd5 Qf7 24. Bh4 gxf3 25. Rxf3 a6 26. Raf1 axb5 27. axb5 Bg4 28. R3f2 Ra7 29. h3 Be6 30. Rf3 Kh8 31. Qf2 Ra5 32. Rb1 Re8 33. Qb2 Rg8 34. Ne7 Re8 35. Ned5 Bxd5 36. Nxd5 Nxc6 37. bxc6 Rxd5 38. Qb3 Qh5 39. Qxd5 Qxh4 40. Qf7 Rg8 41. Rfb3 Bf6 42. Rb8 Bd8 43. R8b2 Qg3 44. Rf2 Bh4 45. Rbf1 Qxh3 46. Qxg8+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.18"] [White "Meza Vega, Jose Antonio"] [Black "Canchala Jimenez, Juan Manuel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1367"] [BlackElo "1621"] [PlyCount "65"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 e6 3. b3 Nf6 4. Bb2 Be7 5. g3 O-O 6. Bg2 c6 7. O-O b6 8. c4 Bb7 9. Nc3 Nbd7 10. Qc2 c5 11. Rfd1 Rc8 12. dxc5 bxc5 13. cxd5 exd5 14. e3 Qb6 15. Na4 Qe6 16. Ng5 Qg4 17. f4 h6 18. Bf3 hxg5 19. Bxg4 Nxg4 20. Qe2 Ngf6 21. Rac1 Rfd8 22. fxg5 Ne4 23. g6 Ndf6 24. gxf7+ Kxf7 25. Rf1 Rh8 26. Nc3 Ng5 27. h4 Ne6 28. e4 Nd4 29. Qe3 dxe4 30. Nxe4 Rhe8 31. Bxd4 cxd4 32. Ng5+ Kf8 33. Qe6 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.19"] [White "Toro Ortega, Jhefferson"] [Black "Puerta Rendon, Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1394"] [BlackElo "1479"] [PlyCount "114"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 h6 6. Qd3 Be7 7. Nbd2 O-O 8. O-O dxc4 9. Qxc4 Qd5 10. Ne5 Nxe5 11. Qxd5 Nxd5 12. dxe5 c6 13. Nc4 f6 14. exf6 Bxf6 15. e4 Nb6 16. Nd6 Rd8 17. Nxc8 Raxc8 18. Rb1 Rd3 19. Be3 Rcd8 20. b3 Bd4 21. Rbd1 Bxe3 22. Rxd3 Bxf2+ 23. Kxf2 Rxd3 24. Ke2 Rd4 25. Ke3 c5 26. Rc1 Nd7 27. e5 b6 28. Bh3 Kf7 29. Rf1+ Ke7 30. Rf4 Nxe5 31. Rxd4 cxd4+ 32. Kxd4 Nf3+ 33. Ke3 Nxh2 34. Kf2 h5 35. Ke3 Ng4+ 36. Kf4 e5+ 37. Kg5 Nf6 38. Bf1 Ne4+ 39. Kh4 g5+ 40. Kh3 Nc3 41. a4 e4 42. Kg2 e3 43. Kf3 e2 44. Bxe2 Nxe2 45. Kxe2 Ke6 46. Kf3 g4+ 47. Ke4 Kf6 48. Kf4 a5 49. Ke4 Kg5 50. Ke3 h4 51. gxh4+ Kxh4 52. Kf2 Kh3 53. Kg1 g3 54. Kh1 g2+ 55. Kg1 Kg3 56. b4 axb4 57. a5 b3 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.20"] [White "Gomez Leon, Sebastian"] [Black "Ramirez, Andres Felipe"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1403"] [BlackElo "1672"] [PlyCount "111"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nf6 6. d3 O-O 7. O-O Nc6 8. f5 gxf5 9. Qe1 Ng4 10. Qh4 e6 11. Bg5 Bf6 12. h3 Bxg5 13. Nxg5 h6 14. hxg4 Qxg5 15. Qxg5+ hxg5 16. gxf5 exf5 17. Nb5 Rd8 18. Nc7 Rb8 19. exf5 Nd4 20. Rf2 Nxf5 21. g4 Nh6 22. Raf1 Rf8 23. Nb5 Bxg4 24. Nxd6 Bh5 25. Rf6 Kg7 26. Ne4 Ng4 27. R6f5 f6 28. Nxc5 Rbe8 29. Nd7 Ne3 30. Rxf6 Nxf1 31. Rxf8 Rxf8 32. Nxf8 Ne3 33. Ne6+ Kf6 34. Nc5 b6 35. Ne4+ Kg6 36. Bb3 Nd1 37. d4 Nxb2 38. d5 Bg4 39. Nf2 Bd7 40. Kg2 a5 41. Kf3 a4 42. Ke3 axb3 43. axb3 g4 44. Kf4 Kh5 45. Nxg4 Bxg4 46. Ke5 Nd1 47. c4 Kg6 48. Kd6 Ne3 49. Kc6 Bd1 50. Kxb6 Bxb3 51. d6 Bxc4 52. d7 Nd5+ 53. Kb7 Ba6+ 54. Kxa6 Nc7+ 55. Kb7 Ne6 56. Ka7 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.21"] [White "Ladino Hernandez, Angel Joel"] [Black "Negron Lizarazo, Juan Sebastian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1393"] [BlackElo "1488"] [PlyCount "92"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. O-O Nf6 8. e5 Ng8 9. Re1 Nh6 10. Bf4 e6 11. Nbd2 O-O 12. Ne4 Nf5 13. Qd2 h6 14. g4 Nh4 15. Re3 Nxf3+ 16. Rxf3 g5 17. Bg3 Nxe5 18. Bxe5 Bxe5 19. Bd3 d5 20. Ng3 Bxg3 21. Rxg3 Qf6 22. Re1 e5 23. Bc2 Be6 24. Qd3 e4 25. Qe3 Qf4 26. Qxf4 gxf4 27. Rg2 f6 28. Bb3 Kf7 29. Rd1 Rad8 30. h4 Rg8 31. g5 fxg5 32. hxg5 Rxg5 33. Rxg5 hxg5 34. c4 d4 35. Kf1 Ke7 36. Re1 e3 37. fxe3 dxe3 38. Ke2 Bg4+ 39. Kf1 Rd2 40. Kg1 Re2 41. Rd1 f3 42. Rd4 f2+ 43. Kg2 Bh3+ 44. Kxh3 f1=Q+ 45. Kg3 Rg2+ 46. Kh3 Qh1# 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.22"] [Round "3.22"] [White "Puerta Rendon, Josue"] [Black "Borre Meza, Orlando David"] [Result "0-1"] [ECO "C55"] [WhiteElo "1485"] [BlackElo "1376"] [PlyCount "56"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 O-O 6. Bg5 d6 7. Nbd2 Na5 8. h3 Nxc4 9. Nxc4 Be6 10. Ne3 Nd7 11. Bxe7 Qxe7 12. d4 exd4 13. cxd4 d5 14. e5 f6 15. exf6 Nxf6 16. O-O Ne4 17. Nd2 Nxd2 18. Qxd2 Rad8 19. Rfe1 Qd6 20. Rac1 b6 21. Qc2 Qf4 22. Re2 c5 23. dxc5 d4 24. g3 Qf3 25. Ng2 Bd5 26. Kf1 d3 27. Re3 Qxg2+ 28. Ke1 dxc2 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.1"] [White "Soto, Miguel Angel"] [Black "Cardoso Cardoso, Jose Gabriel"] [Result "0-1"] [ECO "B93"] [WhiteElo "2361"] [BlackElo "2428"] [PlyCount "68"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bc4 O-O 10. O-O Qc7 11. Qe2 exf4 12. Bxf4 Ne5 13. Bxe5 dxe5 14. Kh1 Be6 15. Bxe6 fxe6 16. Nd1 Rac8 17. Ne3 Nxe4 18. c3 Nf6 19. Nc2 e4 20. Nd2 Qe5 21. Rae1 Bc5 22. g3 Rcd8 23. b4 Ba7 24. c4 a5 25. b5 e3 26. Nf3 Qh5 27. Nxe3 Ne4 28. Qg2 Rd3 29. g4 Qc5 30. Nd1 Rf4 31. h3 Qa3 32. Rxe4 Rfxf3 33. Rxf3 Rxf3 34. Qd2 Rxh3+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.2"] [White "Londono Lopez, Donaldo"] [Black "Campos Gomez, Manuel"] [Result "1/2-1/2"] [ECO "B77"] [WhiteElo "2096"] [BlackElo "2122"] [PlyCount "43"] [EventDate "2021.09.21"] [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. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Nxd4 11. Bxd4 Be6 12. O-O-O b5 13. Kb1 Rfc8 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Nh5+ gxh5 18. Rxd2 Rc5 19. f4 a5 20. Re1 a4 21. Bd5 Rac8 22. Re3 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.3"] [White "Lopez Gonzalez, Carlos Andres"] [Black "Rico Duran, Juan Sebastian"] [Result "1-0"] [ECO "B41"] [WhiteElo "1985"] [BlackElo "1675"] [PlyCount "65"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 a6 6. Bg2 Nge7 7. O-O Nxd4 8. Qxd4 Nc6 9. Qd1 Be7 10. Nc3 Qc7 11. f4 d6 12. Be3 b5 13. Ne2 Bb7 14. Rc1 O-O 15. g4 Rfd8 16. c3 Rac8 17. Qd3 Nb8 18. f5 Qc4 19. Qc2 exf5 20. b3 Qc7 21. gxf5 d5 22. e5 Qxe5 23. Bd4 Bc5 24. f6 Bxd4+ 25. Nxd4 b4 26. Qd3 Rxc3 27. Rxc3 bxc3 28. fxg7 Bc8 29. Qxc3 Be6 30. Qd2 Kxg7 31. Rf5 Qd6 32. Qg5+ Kf8 33. Qxd8+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.4"] [White "Perez Salazar, Armando"] [Black "Lopez Rayo, Santiago"] [Result "1/2-1/2"] [ECO "A26"] [WhiteElo "1932"] [BlackElo "2061"] [PlyCount "47"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. e4 d6 7. Nge2 Bg4 8. h3 Be6 9. O-O Nd7 10. f4 exf4 11. gxf4 f5 12. Be3 O-O 13. b3 fxe4 14. dxe4 Qh4 15. Qe1 Qh5 16. Qg3 Kh8 17. Rad1 Rae8 18. Nb5 Qxe2 19. Rd2 Qh5 20. Nxc7 Re7 21. Rxd6 Bg8 22. Nd5 Bxd5 23. Rxd5 Qe2 24. Rfd1 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.5"] [White "Ramirez Gonzalez, Mauricio"] [Black "Mora Munoz, Alejandro"] [Result "1-0"] [ECO "B24"] [WhiteElo "2144"] [BlackElo "1890"] [PlyCount "59"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. Nge2 Nc6 7. h3 O-O 8. O-O Rb8 9. f4 b5 10. Be3 Re8 11. g4 b4 12. Nb1 Nd7 13. Nd2 Nf8 14. Nf3 Ne6 15. f5 Ned4 16. Qd2 Qa5 17. Ng3 Qa4 18. b3 Qa3 19. Bxd4 Nxd4 20. Nxd4 cxd4 21. f6 Bf8 22. fxg7 Be7 23. Nh5 Be6 24. Rf6 Qb2 25. Raf1 Rbc8 26. R1f2 Qc3 27. Qh6 Qe1+ 28. Kh2 Qe3 29. g5 Red8 30. Qxh7+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.6"] [White "Cordoba Roa, Angel Gabriel"] [Black "Gonzalez Velasco, Leandro"] [Result "1-0"] [ECO "B23"] [WhiteElo "2055"] [BlackElo "1829"] [PlyCount "71"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 g6 7. Bb2 Bg7 8. O-O-O Be6 9. Kb1 Rc8 10. Nge2 b5 11. f3 a6 12. Nd5 Bxd5 13. exd5 Ne5 14. f4 Ned7 15. Nd4 Qc7 16. c4 bxc4 17. Bxc4 Nc5 18. Rhe1 O-O 19. Qc2 Qb7 20. Nc6 e6 21. Bc3 Na4 22. Ba1 exd5 23. Ne7+ Kh8 24. Bxf6 Rxc4 25. Bxg7+ Kxg7 26. Qd2 Nc3+ 27. Ka1 Nxd1 28. bxc4 Re8 29. Nf5+ gxf5 30. Rxe8 Qc6 31. Re1 dxc4 32. Rxd1 c3 33. Qd4+ f6 34. g3 d5 35. Rc1 c2 36. Qb2 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.7"] [White "Ramirez Madrid, Gerardo Alfonso"] [Black "Vargas Viscaino, Jesus Daniel"] [Result "1/2-1/2"] [ECO "A13"] [WhiteElo "2029"] [BlackElo "1814"] [PlyCount "85"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 d4 5. e3 c5 6. O-O Nc6 7. exd4 cxd4 8. Re1 Bd6 9. d3 h6 10. Na3 O-O 11. Nc2 a5 12. b3 e5 13. a3 Nd7 14. Rb1 Nc5 15. b4 axb4 16. axb4 Na4 17. Bd2 f6 18. Nh4 Ne7 19. Qe2 g5 20. Nf3 Nf5 21. Qe4 Kg7 22. c5 Bxc5 23. bxc5 Nxc5 24. Qe2 e4 25. Nfxd4 Nxd4 26. Nxd4 Qxd4 27. Be3 Qd6 28. Bxc5 Qxc5 29. Qxe4 Rf7 30. d4 Qd6 31. Qe8 Rb8 32. Qe3 b5 33. d5 Bf5 34. Rb2 b4 35. Be4 Bxe4 36. Qxe4 Rd7 37. Qe6 Qxd5 38. Qxd5 Rxd5 39. Re7+ Kg6 40. Rb3 Rd4 41. h3 h5 42. Kg2 g4 43. h4 1/2-1/2 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.8"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Hernandez, Jeronimo"] [Result "0-1"] [ECO "E05"] [WhiteElo "1852"] [BlackElo "2003"] [PlyCount "106"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. Nbd2 b5 9. Ne5 Nd5 10. a4 Bb7 11. b3 c3 12. Ne4 b4 13. Nd3 Nd7 14. a5 Rb8 15. Nec5 Nxc5 16. dxc5 Nf6 17. Bxb7 Rxb7 18. Ra4 Qb8 19. Bg5 h6 20. Bxf6 Bxf6 21. Qc1 Rd8 22. Qf4 Rd4 23. Qf3 Rd5 24. Qe4 Bd4 25. Nf4 Rd8 26. Qc6 Rb5 27. Nd3 Bxc5 28. Nxc5 Rd6 29. Qe4 Rxc5 30. Rxb4 Rb5 31. Rc4 Rxb3 32. Qc2 Rd2 33. Qc1 Rxe2 34. Rxc3 Rxc3 35. Qxc3 Rb2 36. Qc6 Qb5 37. Qxc7 Ra2 38. Qd8+ Kh7 39. Qe7 Qf5 40. Qb4 Rxa5 41. g4 Qg5 42. h3 Rb5 43. Qe4+ Qg6 44. Qa4 h5 45. f3 e5 46. Rf2 Qc6 47. Qa2 Qg6 48. Rg2 hxg4 49. Qf2 Qb6 50. hxg4 Rb1+ 51. Kh2 Qh6+ 52. Kg3 Qf4+ 53. Kh3 Rh1+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.9"] [White "Padilla, Daniel Eduardo"] [Black "Toro, Miguel Angel"] [Result "1-0"] [ECO "A71"] [WhiteElo "1707"] [BlackElo "1985"] [PlyCount "79"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. d5 d6 7. e4 e6 8. Be2 h6 9. Bh4 exd5 10. cxd5 a6 11. a4 Re8 12. Nd2 Nbd7 13. f4 Nf8 14. O-O Qc7 15. Qc2 Rb8 16. Rae1 c4 17. Bxc4 b5 18. axb5 axb5 19. Bd3 b4 20. Nd1 Qxc2 21. Bxc2 Ba6 22. Rf3 Bb5 23. Bb3 Rbc8 24. e5 N6h7 25. Ne4 g5 26. Nxd6 gxh4 27. Nxb5 Rb8 28. Nd6 Red8 29. Nf5 Ng6 30. Nxg7 Kxg7 31. f5 Ngf8 32. f6+ Kg6 33. Bc2+ Kg5 34. Rf5+ Kg6 35. Ne3 Rbc8 36. Rf4+ Kh5 37. Bd1+ Kg6 38. Nf5 Kg5 39. Ref1 h5 40. Rxh4 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.10"] [White "Cabezas Solano, David Alejandro"] [Black "Gonzalez Mojica, Renan Arturo"] [Result "0-1"] [ECO "E62"] [WhiteElo "2004"] [BlackElo "1629"] [PlyCount "84"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. g3 d6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Bf5 8. Nh4 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Qb3 Qc8 12. Nf3 a5 13. Be3 a4 14. Qb6 a3 15. Bd4 Na6 16. bxa3 Nc7 17. Qb2 e5 18. dxe6 Nxe6 19. Rac1 Nxd4 20. Nxd4 Qc5 21. Ncb5 Qh5 22. Qb3 Ra5 23. Nxd6 Ng4 24. Nf3 Be6 25. Qb4 Rfa8 26. Rc7 Rxa3 27. Qxb7 Bd5 28. Rc8+ Bf8 29. Qb5 R3a5 30. Qd7 Rxc8 31. Qxc8 Bxf3 32. h3 Bxg2 33. Kxg2 Qd5+ 34. e4 Qxd6 35. hxg4 Rxa2 36. g5 Qe5 37. Qg4 Be7 38. Qc8+ Kg7 39. Qc4 Rb2 40. Kh1 Rb4 41. Qd3 Qxe4+ 42. Qxe4 Rxe4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.11"] [White "Rodriguez Valencia, Sebastian"] [Black "Garzon Camelo, Andres Santiago"] [Result "0-1"] [ECO "E81"] [WhiteElo "1825"] [BlackElo "1569"] [PlyCount "70"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e6 7. Nge2 d5 8. Nc1 dxe4 9. fxe4 c5 10. Be2 Nc6 11. dxc5 Qc7 12. O-O Rd8 13. Qe1 Nd7 14. Qf2 Rf8 15. Kh1 a6 16. Nb3 Rb8 17. Na4 Nf6 18. Bf3 Na5 19. Qc2 Nxc4 20. Bg5 h6 21. Bxf6 Bxf6 22. Qxc4 b5 23. Qb4 bxa4 24. Qxa4 Bxb2 25. Rad1 Bb7 26. Rf2 Be5 27. h3 Qe7 28. c6 Qh4 29. Kg1 Bc8 30. Rfd2 Bf4 31. Rd3 f5 32. Nc5 Rb2 33. Qd4 Rxa2 34. Qc4 Qf2+ 35. Kh1 Qg3 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.12"] [White "Puerta Rendon, Jacobo"] [Black "Castano Orrego, Simon"] [Result "0-1"] [ECO "A00"] [WhiteElo "1479"] [BlackElo "1790"] [PlyCount "92"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nf3 Qb4 8. Qe2+ Be6 9. Qb5+ Nc6 10. Ne5 Qxb5 11. Bxb5 Bd7 12. O-O Nxd4 13. Nxd7 Nxd7 14. Bxd7+ Kxd7 15. Nxd5 c6 16. Ne3 Kc7 17. c3 Ne2+ 18. Kh1 Rad8 19. Rad1 a5 20. g3 Rxd1 21. Rxd1 Rd8 22. Rxd8 Kxd8 23. Nf5 Nc1 24. a3 Nd3 25. Kg2 Nxb2 26. Nxg7 Nc4 27. Kf3 Nxa3 28. Ke3 Nb5 29. Kd2 Nd6 30. f3 b5 31. Nh5 Ke7 32. Nf4 Nc4+ 33. Kc1 Ne5 34. Kb2 Nxf3 35. h4 Kd6 36. Nh3 Kc5 37. Nf2 Kc4 38. Ne4 Ne5 39. Kc2 b4 40. Nd2+ Kd5 41. Kb3 c5 42. h5 c4+ 43. Nxc4 Nxc4 44. cxb4 axb4 45. Kxb4 Ne3 46. Kc3 Ke4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.13"] [White "Loaiza Cuervo, Santiago"] [Black "Meza Vega, Jose Antonio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1745"] [BlackElo "1367"] [PlyCount "69"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Bc5 7. c3 d6 8. Re1 O-O 9. d4 Bb6 10. Bg5 Bb7 11. Bc2 h6 12. Bh4 Re8 13. a4 exd4 14. cxd4 Nb4 15. Nbd2 Nxc2 16. Qxc2 g5 17. Bg3 g4 18. Nh4 Nh5 19. Nf5 Qf6 20. Bh4 Qh8 21. a5 Bxd4 22. Qxc7 Ra7 23. Qxd6 Be5 24. Qb6 Bb8 25. Nxh6+ Kh7 26. Nxg4 Re6 27. Qc5 Ng7 28. Nf6+ Rxf6 29. Bxf6 Kg8 30. Nf3 Qh6 31. Bxg7 Kxg7 32. Rad1 Bc6 33. Rd8 Rb7 34. Qf8+ Kh7 35. Qg8# 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.14"] [White "Cuartas Lozano, Santiago"] [Black "Batista Rosas, Nicolas Arturo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1212"] [BlackElo "1623"] [PlyCount "64"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qc2 Rc8 9. h3 Bh5 10. Nd2 e6 11. Ne2 Bd6 12. Bg5 Qc7 13. g3 Bg6 14. Bxf6 gxf6 15. h4 Nc6 16. Bxg6 hxg6 17. O-O-O Nb4 18. Qa4+ b5 19. Qxb5+ Ke7 20. Kb1 Rb8 21. Qa4 Nd3 22. Nb3 Nxf2 23. Nc5 Bxc5 24. dxc5 Nxh1 25. Rxh1 Qxc5 26. Nd4 Rhc8 27. Nb3 Qe3 28. Ka1 Rc4 29. Qa3+ Ke8 30. h5 gxh5 31. Nd4 Rxd4 32. Qa6 Rc4 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.15"] [White "Schnell, Sebastian Narayana"] [Black "Trujillo Bahamon, Halan David"] [Result "1-0"] [ECO "A00"] [WhiteElo "1629"] [BlackElo "1346"] [PlyCount "63"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 Nbd7 6. Be3 e6 7. Qd2 O-O 8. O-O-O e5 9. d5 a5 10. g4 Nc5 11. Nge2 Bd7 12. Ng3 Ba4 13. Nxa4 Nxa4 14. h4 Re8 15. h5 Qe7 16. hxg6 fxg6 17. Qh2 Kf7 18. g5 Nd7 19. Bd3 Nac5 20. Bc2 Rh8 21. Qd2 Nb6 22. Qe2 c6 23. Bd3 cxd5 24. cxd5 Nxd3+ 25. Qxd3 Rac8+ 26. Kb1 Nc4 27. Rc1 b5 28. b3 Na3+ 29. Kb2 Rxc1 30. Rxc1 b4 31. Qa6 h5 32. Qxa5 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.16"] [White "Guerrero Ortega, Johan Nicolas"] [Black "Bolanos Lopez, Juan Jacobo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1253"] [BlackElo "1603"] [PlyCount "70"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Be3 O-O 7. Bd3 Ng4 8. Qd2 Nxe3 9. Qxe3 Nd7 10. Nge2 c5 11. d5 a6 12. O-O Rb8 13. Qd2 Qa5 14. a3 Ne5 15. Rab1 Nxd3 16. Qxd3 b5 17. cxb5 axb5 18. b4 cxb4 19. axb4 Qb6 20. h3 Bd7 21. Kh1 Rfc8 22. f4 Rc4 23. e5 Bf5 24. Qd2 Bxb1 25. Rxb1 dxe5 26. fxe5 Bxe5 27. Rf1 Bxc3 28. Nxc3 Qd4 29. Qe2 Rxc3 30. Qxe7 Qxd5 31. Qa7 Rbc8 32. Qa1 Rc2 33. Rg1 R8c3 34. Kh2 Qe5+ 35. Kh1 Rxh3+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.17"] [White "Salcedo Rodelo, Brayan"] [Black "Abreu Balza, Alan Jeremias"] [Result "1-0"] [ECO "C45"] [WhiteElo "1599"] [BlackElo "1328"] [PlyCount "49"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 O-O 8. Bd3 f6 9. Bh4 Ng6 10. Bg3 Nce5 11. Nd5 Nxd3+ 12. cxd3 c6 13. Nxb6 Qxb6 14. Bd6 Re8 15. O-O Ne5 16. Kh1 Qb5 17. Qh5 Re6 18. f4 Nxd3 19. f5 g6 20. fxe6 Qxh5 21. e7 g5 22. Rxf6 Kg7 23. Raf1 b6 24. g4 Qh3 25. Rf7+ 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.18"] [White "Negron Lizarazo, Juan Sebastian"] [Black "Guerra Ramirez, Jorge"] [Result "1-0"] [ECO "A00"] [WhiteElo "1488"] [PlyCount "39"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 e6 3. e3 Be7 4. Bd3 Nf6 5. Nbd2 c5 6. b3 b6 7. Bb2 O-O 8. O-O Nbd7 9. Ne5 Qc7 10. f4 Bb7 11. Nxd7 Qxd7 12. dxc5 bxc5 13. Rf3 Rac8 14. Bxf6 Bxf6 15. Bxh7+ Kh8 16. Rh3 Bxa1 17. Bg6+ Kg8 18. Rh8+ Kxh8 19. Qh5+ Kg8 20. Qh7# 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.19"] [White "Borre Meza, Orlando David"] [Black "Mappe, Nicolas"] [Result "0-1"] [ECO "A00"] [WhiteElo "1376"] [BlackElo "1452"] [PlyCount "156"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 d5 5. Bg5 O-O 6. e3 c6 7. Be2 Qa5 8. O-O Ne4 9. Qc2 Bxc3 10. bxc3 Qxc3 11. Qxc3 Nxc3 12. Bd3 dxc4 13. Bxc4 b5 14. Bd3 f6 15. Bf4 Nd5 16. Bg3 Nd7 17. Rfc1 Bb7 18. Be2 Rae8 19. e4 N5b6 20. Bd6 Rf7 21. e5 a5 22. Nd2 Nc8 23. Nb3 Nxd6 24. exd6 a4 25. Na5 Nb8 26. Bf3 Rd8 27. Nxb7 Rxb7 28. Bxc6 Nxc6 29. Rxc6 Rbd7 30. Rb1 Rxd6 31. Rxd6 Rxd6 32. Rxb5 Rxd4 33. Rb1 Rd2 34. Ra1 a3 35. g3 Kf7 36. Kg2 g5 37. Kf3 f5 38. Ke3 Rb2 39. h3 e5 40. f4 Kf6 41. fxe5+ Kxe5 42. Rc1 Rxa2 43. Rc5+ Ke6 44. Ra5 Ra1 45. Kf2 h5 46. Kg2 a2 47. Kh2 f4 48. Ra6+ Kf5 49. Ra5+ Ke4 50. Ra4+ Kf3 51. Ra3+ Ke2 52. gxf4 gxf4 53. h4 f3 54. Ra8 Ke3 55. Re8+ Kf4 56. Rf8+ Kg4 57. Rg8+ Kf4 58. Rf8+ Ke5 59. Re8+ Kf6 60. Rf8+ Ke7 61. Rxf3 Rh1+ 62. Kxh1 a1=Q+ 63. Kg2 Qb2+ 64. Kg3 Qe5+ 65. Kg2 Qe4 66. Kf2 Qxh4+ 67. Rg3 Qh2+ 68. Rg2 Qf4+ 69. Kg1 h4 70. Re2+ Kd6 71. Rh2 Kd5 72. Rh3 Ke4 73. Kg2 Qg4+ 74. Kh2 Kf4 75. Ra3 Qd1 76. Rh3 Kg4 77. Ra3 Qd2+ 78. Kg1 Qc1+ 0-1 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.20"] [White "Lopez, Ricardo Andres"] [Black "Ramirez, Andres Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1398"] [BlackElo "1672"] [PlyCount "45"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bf4 Bg7 7. Qc2 d6 8. Be2 Nf6 9. O-O O-O 10. Rfd1 Qa5 11. a3 a6 12. b4 Qc7 13. Rac1 Nd8 14. e5 Ng4 15. exd6 exd6 16. Bxd6 Qb6 17. Bc5 Qc7 18. Nd5 Qb8 19. Bxf8 Bxf8 20. Nb6 Bf5 21. Qd2 Be4 22. Nxa8 Bxf3 23. Bxf3 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.21"] [White "Canchala Jimenez, Juan Manuel"] [Black "Gomez Leon, Sebastian"] [Result "1-0"] [ECO "C49"] [WhiteElo "1621"] [BlackElo "1403"] [PlyCount "60"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. d3 d6 6. h3 O-O 7. O-O Nd4 8. Nxd4 exd4 9. Ne2 a6 10. Ba4 b5 11. Bb3 c5 12. Bg5 Be6 13. f4 Qc7 14. Bxf6 gxf6 15. f5 Bxb3 16. axb3 Kh8 17. Nf4 c4 18. Nd5 Qc5 19. bxc4 bxc4 20. Qh5 Bd2 21. Nxf6 h6 22. Nd7 Qb5 23. Nxf8 Rxf8 24. Qe2 Be3+ 25. Kh1 Qb7 26. Ra2 f6 27. Rfa1 d5 28. exd5 Qxd5 29. Ra5 Qb7 30. Rxa6 Qxb2 1-0 [Event "Centroamericano y del Caribe Sub-20 Abso"] [Site "GRAN HOTEL de Pereira (Colombi"] [Date "2021.09.23"] [Round "4.22"] [White "Toro Ortega, Jhefferson"] [Black "Puerta Rendon, Josue"] [Result "1-0"] [ECO "A00"] [WhiteElo "1394"] [BlackElo "1485"] [PlyCount "71"] [EventDate "2021.09.21"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nf3 g6 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 Bg7 7. cxd5 Nxd5 8. Bg3 O-O 9. Bd3 Ncb4 10. Bb1 b6 11. a3 Nxc3 12. bxc3 Nc6 13. Be4 Bb7 14. Qa4 Qd7 15. Ne5 Nxe5 16. Qxd7 Nxd7 17. Bxb7 Rab8 18. Bc6 Nf6 19. Bxc7 Rbc8 20. Bd6 Rxc6 21. Bxf8 Kxf8 22. Rc1 Ne4 23. c4 Nd6 24. c5 Nb7 25. Rb1 e5 26. cxb6 axb6 27. d5 Rc3 28. O-O Rxa3 29. Rxb6 Nc5 30. Rc6 Rc3 31. d6 Ne4 32. Rc7 Rxc7 33. dxc7 Nd6 34. Rd1 Ke7 35. Rxd6 Kxd6 36. c8=Q 1-0