[Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.3"] [White "Castano, Julian Marcelo"] [Black "Zuluaga Mancilla, Cesar"] [Result "0-1"] [ECO "A00"] [WhiteElo "1941"] [BlackElo "2216"] [PlyCount "95"] [EventDate "2023.01.05"] 1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. c3 d5 5. e3 Nc6 6. Nbd2 Qb6 7. Rb1 Be7 8. Bd3 Bd7 9. O-O h6 10. Bh4 O-O 11. dxc5 Qxc5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe7 Qxe7 15. Bxe4 Rfd8 16. Qe2 Be8 17. Rfd1 Qc5 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Qxd1 Qc4 21. Bb1 g6 22. Qd3 Qc5 23. h3 Kg7 24. Nd2 Ne5 25. Qd8 Bc6 26. Be4 Nd7 27. Nb3 Qd6 28. Bxc6 Qxc6 29. Qa5 a6 30. Qb4 Qd5 31. Qd4+ Qxd4 32. Nxd4 e5 33. Ne2 Nc5 34. b3 Kf6 35. Kf1 Ke6 36. c4 b5 37. cxb5 axb5 38. b4 Na4 39. f4 f6 40. fxe5 fxe5 41. Ke1 Kd5 42. Kd2 Kc4 43. a3 e4 44. Kc2 g5 45. Nc1 Nc3 46. Kd2 Nd5 47. g3 e3+ 48. Kc2 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.4"] [White "Ossa, Orlando"] [Black "Perez, William"] [Result "0-1"] [ECO "A00"] [WhiteElo "2193"] [BlackElo "1910"] [PlyCount "102"] [EventDate "2023.01.05"] 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. d4 Nc6 7. Nf3 Bg4 8. Qb3 Nb6 9. Ne5 Be6 10. Nxc6 bxc6 11. Qb4 g6 12. Qc5 Qd6 13. Ba6 Bc8 14. Be2 Bg7 15. Bf3 Bd7 16. Be3 Qxc5 17. dxc5 Nc4 18. O-O-O Nxe3 19. fxe3 Rc8 20. Rd3 Bf5 21. e4 Be6 22. b3 h5 23. Ne2 Rd8 24. Rhd1 Rxd3 25. Rxd3 O-O 26. Rd1 Rb8 27. Nd4 Bxd4 28. Rxd4 Rb5 29. b4 Bxa2 30. Kb2 Be6 31. e5 Bd5 32. Bxd5 cxd5 33. c6 Rb6 34. Rxd5 Rxc6 35. Rd7 a6 36. Rxe7 Rb6 37. Ka3 Kf8 38. Ra7 g5 39. Ra8+ Ke7 40. Rg8 f6 41. Rg6 Rb5 42. exf6+ Kf7 43. Rh6 h4 44. Ka4 Rf5 45. Rh7+ Kxf6 46. Rh6+ Kf7 47. Rxa6 Rf2 48. b5 Rxg2 49. b6 Rxh2 50. Kb3 Rh3+ 51. Kb4 Rh1 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.5"] [White "Salazar, Andres Felipe"] [Black "Pazos Gambarrotti, Plinio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1892"] [BlackElo "2030"] [PlyCount "74"] [EventDate "2023.01.05"] 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 O-O 5. g3 d6 6. d3 e5 7. Nc3 Nh5 8. Bg2 f5 9. O-O c6 10. b4 Qe7 11. Nd2 Be6 12. b5 Qc7 13. bxc6 bxc6 14. Qa4 Rc8 15. Rab1 Nd7 16. Nb3 a5 17. c5 d5 18. d4 Rcb8 19. Ba3 e4 20. e3 g5 21. Nd2 Rf8 22. Bh3 Rf6 23. Qb3 Ra7 24. Rfc1 Rh6 25. Bf1 f4 26. Ne2 f3 27. Nc3 Nhf6 28. Qb6 Nxb6 29. cxb6 Qb8 30. bxa7 Qxa7 31. Bd6 Ne8 32. Rb8 Qd7 33. Bc5 Bh3 34. Ba6 Bg2 35. Bc8 Qf7 36. h3 Bxh3 37. Ncxe4 Bg2 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.7"] [White "Zapata Cuartas, Juan Carlos"] [Black "Garzon Camelo, Andres Santiago"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1975"] [BlackElo "1864"] [PlyCount "64"] [EventDate "2023.01.05"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 b6 7. Qc2 Bb7 8. Bxf6 Bxf6 9. Bd3 h6 10. cxd5 exd5 11. O-O-O Nc6 12. a3 Ne7 13. g4 c5 14. h4 g6 15. g5 hxg5 16. h5 c4 17. Be2 Kg7 18. Ne5 Bxe5 19. dxe5 Qb8 20. f4 d4 21. exd4 Bxh1 22. Rxh1 Qb7 23. Rg1 Rad8 24. d5 Qc8 25. d6 Qh3 26. Rxg5 Nf5 27. Kb1 Kh8 28. Ka2 Nd4 29. Qe4 Ne6 30. Rg1 g5 31. Bg4 Qh2 32. f5 Nc5 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.8"] [White "Badillo, Julio Cesar"] [Black "Torres, Jorge Emilio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1841"] [BlackElo "1973"] [PlyCount "58"] [EventDate "2023.01.05"] 1. d4 e6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 b6 6. Nb5 d5 7. dxc5 bxc5 8. cxd5 a6 9. Nc3 Bxc3+ 10. bxc3 exd5 11. Bd3 Nf6 12. O-O O-O 13. c4 dxc4 14. Bxc4 Qxd1 15. Rxd1 Bg4 16. Bb2 Bxf3 17. gxf3 Nfd7 18. Rd6 Ra7 19. Rad1 Rb7 20. Bc3 Nb6 21. Bd3 c4 22. Be2 Na4 23. Bf6 c3 24. Rd8 Nc6 25. Rxf8+ Kxf8 26. Rc1 Nb4 27. Bxc3 Nxa2 28. Bxa6 Nxc1 29. Bxb7 Nxc3 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.17"] [White "Ocampo, Cristina"] [Black "Gutierrez, Jhon Jaime"] [Result "0-1"] [ECO "A00"] [WhiteElo "2005"] [BlackElo "1720"] [PlyCount "58"] [EventDate "2023.01.05"] 1. e4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 f5 5. exf5 exf5 6. Ne5 Nf6 7. Bg5 Bd6 8. Bd3 O-O 9. O-O Qb6 10. Ne2 Ne4 11. Bc1 Nd7 12. Nxd7 Bxd7 13. c4 Qc7 14. g3 dxc4 15. Bxc4+ Kh8 16. Nf4 Nf6 17. h4 Rae8 18. Be3 Ng4 19. Bd2 Re4 20. Bc1 Bxf4 21. gxf4 Rxf4 22. f3 Rxd4 23. Qe2 Rxc4 24. fxg4 Qg3+ 25. Qg2 Qxh4 26. Bf4 Be6 27. Qg3 Qxg3+ 28. Bxg3 Rxg4 29. Kh2 f4 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.19"] [White "Trujillo, Luis Angel"] [Black "Villamizar, Diego Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1632"] [BlackElo "1951"] [PlyCount "88"] [EventDate "2023.01.05"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 Re8 8. Bd3 e6 9. O-O exd5 10. cxd5 a6 11. Kh1 b5 12. a3 Nbd7 13. Re1 Bb7 14. h3 c4 15. Bc2 Nc5 16. Nd4 Rc8 17. f5 Nxd5 18. fxg6 hxg6 19. Ndxb5 Nxc3 20. Nxc3 Qh4 21. Rf1 Be5 22. Qf3 f5 23. Be3 Bxc3 24. bxc3 Nxe4 25. Bf2 Nxf2+ 26. Qxf2 Qxh3+ 27. Kg1 Qxc3 28. Ba4 Bc6 29. Bxc6 Rxc6 30. Qh4 Qe3+ 31. Kh1 Qe7 32. Qg3 Kf7 33. Rfe1 Rh8+ 34. Kg1 Qa7+ 35. Kf1 Qb6 36. Rab1 Rh1+ 37. Ke2 Rxe1+ 38. Qxe1 Qd4 39. Rb7+ Kf6 40. Kf1 Qe4 41. Qc3+ Kg5 42. Rf7 d5 43. Qg3+ Qg4 44. Qe5 Qf4+ 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.22"] [White "Calle, Edwin Fernando"] [Black "Restrepo Santa, Fabian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1609"] [Annotator "Jesús,José"] [PlyCount "38"] [EventDate "2023.01.05"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. c5 Bxf3 8. gxf3 g6 9. b4 a6 10. Rb1 Bg7 11. Be3 O-O 12. f4 e6 13. Be2 Kh8 14. a4 Ne4 15. Qc2 Nf6 16. O-O Ng8 17. Rfd1 Qh4 18. b5 axb5 19. Bxb5 (19. axb5 Nce7 20. Na4 Nf5 21. Nb6 Qh3 22. Bf1 Qg4+ 23. Kh1 Qf3+ 24. Bg2 Qh5 25. Nxa8 Rxa8 26. c6 bxc6 27. bxc6 Nf6 28. c7 Rc8 29. Rb8 Nd6 30. Rdb1 Nfe8 31. Rxc8 Nxc8 32. h3 Qf5 33. Qxf5 gxf5 34. Rb8 Ned6 35. Bf1) 19... Nce7 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.24"] [White "Giraldo Guevara, Juan Diego"] [Black "Vargas, Eduar Misael"] [Result "0-1"] [ECO "A00"] [BlackElo "1817"] [PlyCount "80"] [EventDate "2023.01.05"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 a6 11. Bc4 e6 12. a4 Ke7 13. Ke2 Bd7 14. Rd2 Rc8 15. Bb3 h5 16. Rhd1 Ke8 17. a5 Bc6 18. f3 h4 19. Ba4 Rh5 20. Bxc6+ Rxc6 21. Ra1 Rcc5 22. Ra4 Kd7 23. Rb4 Kc7 24. Na4 Rxa5 25. Rc4+ Kd8 26. Nb6 Rac5 27. Rdd4 Rxc4 28. Rxc4 Rc5 29. Ke3 Rxc4 30. Nxc4 Kc7 31. Kd4 Be7 32. e5 d5 33. Ne3 Kc6 34. c3 a5 35. b3 b5 36. Nc2 Bc5+ 37. Kd3 Bg1 38. h3 Bh2 39. Kd4 Bg3 40. Kd3 Bxe5 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.27"] [White "Montoya, Duvan"] [Black "Naranjo Diaz, Juan Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1755"] [BlackElo "1587"] [PlyCount "71"] [EventDate "2023.01.05"] 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Nfd2 Bg7 7. Nb3 Qe7 8. Nc3 Nf6 9. Bd3 Nh5 10. Nd5 Qd8 11. Bxf4 Nxf4 12. Nxf4 O-O 13. Qd2 Nc6 14. c3 f5 15. exf5 Bxf5 16. g3 Bxd3 17. Qxd3 Re8+ 18. Kd2 Bh6 19. Rhf1 Qd7 20. Rae1 Rad8 21. Kc2 a5 22. Nd5 Bg7 23. Nd2 Rxe1 24. Rxe1 Qf7 25. Qe4 Kh8 26. Rf1 Qh5 27. Nxc7 d5 28. Qf5 Qh6 29. Qxg4 Nxd4+ 30. Kd1 Qc6 31. Rf7 Rg8 32. cxd4 Be5 33. Qf5 Bg7 34. Ne6 h6 35. Qg6 Qe8 36. Ng5 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.28"] [White "Gallego Perez, Alejandro"] [Black "Zuluaga Alzate, Gustavo"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1754"] [BlackElo "1582"] [PlyCount "67"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxf7 Qe7 7. Qe2 Kxf7 8. Qh5+ Ke6 9. Bxe4 dxe4 10. Nc3 Nf6 11. d5+ Kd7 12. Qe2 Kd8 13. Bg5 Qf7 14. O-O-O Bd6 15. Nxe4 Re8 16. Nxd6 cxd6 17. Qd3 h6 18. Be3 Qc7 19. f3 Bd7 20. Bf4 Rc8 21. Rd2 g5 22. Qg6 Ng8 23. Bxd6 Qb6 24. g3 Rf8 25. Re1 Bf5 26. Qg7 Qxd6 27. Re6 Qc5 28. b4 Qxb4 29. d6 Qa3+ 30. Kb1 Qb4+ 31. Kc1 Qa3+ 32. Kb1 Qb4+ 33. Kc1 Qa3+ 34. Kb1 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.35"] [White "Duran Lopez, Arlesc"] [Black "Ocampo Arredondo, Luis Fernando"] [Result "0-1"] [ECO "A00"] [BlackElo "1203"] [PlyCount "86"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 Bc5 6. Be3 Bb6 7. O-O O-O 8. h3 d6 9. Nd5 Na5 10. Bb3 Nxb3 11. axb3 Be6 12. Nxb6 cxb6 13. Nd2 d5 14. f4 d4 15. Bf2 exf4 16. Ra4 b5 17. Rb4 a5 18. Rxb5 Qd7 19. c4 dxc3 20. Rc5 cxd2 21. Qxd2 Rfc8 22. Rxa5 Rxa5 23. Qxa5 Qxd3 24. e5 Ne4 25. Qb4 Nxf2 26. Qxf4 Ne4 27. Rf3 Rc1+ 28. Qxc1 Qd4+ 29. Qe3 Qxe5 30. Qe2 Qd5 31. Rd3 Qc5+ 32. Qe3 Qc6 33. Rd8+ Kh7 34. Qd3 Qc1+ 35. Kh2 Bf5 36. Qd5 Qf4+ 37. Kg1 Bg6 38. Qxb7 Qf2+ 39. Kh2 Ng5 40. Qa8 Be4 41. Rh8+ Kg6 42. Rxh6+ gxh6 43. Qg8+ Kh5 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.40"] [White "Angel Barco, Walter Edison"] [Black "Ramirez Hernandez, Josue"] [Result "1-0"] [ECO "A00"] [WhiteElo "1426"] [Annotator "Jesús,José"] [PlyCount "15"] [EventDate "2023.01.05"] 1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 (5... Nc6 6. e3 e5 7. dxe5 Qe7 8. c3 Nxe5 9. Qxd5 Nxf3+ 10. Qxf3 c6 11. Nd2 Nf6 12. O-O-O Bg4 13. Qf4 Bxd1 14. Kxd1 Rc8 15. Kc1 O-O 16. Bd3 g6 17. Qh4 h5 18. Qg5 Kg7 19. Rxh5 Nd5 20. Qh6+ Kf6 21. e4 Nb6 22. Bc4 Nxc4 23. Nxc4 Rce8 24. Rf5+ Ke6 25. Re5+ Kd7 26. Rxe7+ Rxe7 27. Qxf8 Rxe4 28. Qxf7+ Kc8 29. Nd6+) 6. e3 e5 7. dxe5 Qe7 8. Qxd5 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.41"] [White "Agudelo Ramirez, Santiago"] [Black "Gomez Gomez, Gonzalo"] [Result "0-1"] [ECO "A00"] [PlyCount "80"] [EventDate "2023.01.05"] 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. d3 d6 6. O-O Qc7 7. Bf4 Ne5 8. Nxe5 dxe5 9. Bg3 b5 10. Bb3 Bd6 11. a4 b4 12. Na2 Nf6 13. Qe2 O-O 14. h3 Rd8 15. Rfe1 Bb7 16. c3 a5 17. Rad1 Rac8 18. Rd2 Qd7 19. Red1 Bc6 20. Nc1 Bxa4 21. Bh2 Bxb3 22. Nxb3 a4 23. Na1 Qc7 24. c4 Rd7 25. Kh1 Rcd8 26. f3 Nh5 27. Qe3 Nf4 28. Bxf4 exf4 29. Qe2 Be5 30. b3 a3 31. Kg1 Bc3 32. Rc2 Qe5 33. Rcc1 Bxa1 34. Rxa1 Qc3 35. Rab1 Rxd3 36. Rxd3 Qxd3 37. Qxd3 Rxd3 38. Kf1 Rd2 39. Ra1 a2 40. Ke1 Rb2 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.42"] [White "Villegas Llano, Irene"] [Black "Espitia Martinez, Jhon"] [Result "0-1"] [ECO "A00"] [BlackElo "1240"] [PlyCount "76"] [EventDate "2023.01.05"] 1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. d3 Nf6 5. Bg5 e5 6. Nc3 Be7 7. Nd5 Nxd5 8. exd5 Bxg5 9. dxc6 bxc6 10. Qe2 O-O 11. O-O a5 12. c3 Re8 13. Rfe1 a4 14. d4 cxd4 15. Nxd4 Bb7 16. Qf3 d5 17. Nxc6 Bxc6 18. Rad1 Qf6 19. Qxf6 Bxf6 20. Bxd5 Bxd5 21. Rxd5 Rad8 22. Ra5 Ra8 23. Rd5 Rad8 24. Rc5 Rb8 25. Rb1 a3 26. b3 Rec8 27. Rxc8+ Rxc8 28. c4 Be7 29. Re1 f6 30. h3 Rd8 31. Rc1 Bc5 32. Rc2 Kf7 33. Kh2 f5 34. f3 e4 35. fxe4 fxe4 36. Rc1 Rd2 37. Rf1+ Kg6 38. Rf4 Bd6 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.2"] [White "Munoz Galvez, Jhon Edison"] [Black "Escobar Forero, Alder"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2292"] [BlackElo "2459"] [PlyCount "75"] [EventDate "2023.01.05"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Qc1 Nbd7 12. Rd1 Qe7 13. Nc3 Rfe8 14. a5 Rac8 15. Bg5 h6 16. Bxf6 Nxf6 17. Qc2 Red8 18. e3 Qe8 19. Rdc1 Bf8 20. Qe2 Bb4 21. Ne5 Bxg2 22. Kxg2 c5 23. Na2 Bxa5 24. Rxc5 Rxc5 25. dxc5 Rd2 26. Qf3 Qb5 27. b4 Bxb4 28. Nxb4 Qxb4 29. c6 Rd5 30. Rc1 bxc6 31. Nxc6 Qa3 32. Rc4 Rf5 33. Qd1 Rd5 34. Qa4 Qxa4 35. Rxa4 Rd2 36. Kf3 g5 37. h3 Kg7 38. Rxa6 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.12"] [White "Guerra Verano, Diana"] [Black "Buitrago, Juan Carlos"] [Result "0-1"] [ECO "A00"] [WhiteElo "1583"] [BlackElo "1913"] [PlyCount "84"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. O-O O-O 9. Bxc6 bxc6 10. Be3 Bd7 11. f3 Ng5 12. f4 Ne4 13. Nd2 f5 14. Rf3 Bb6 15. c3 c5 16. Nc2 Be6 17. Nf1 Qd7 18. Qd3 Rad8 19. Rd1 c4 20. Qe2 c5 21. Ng3 Qa4 22. a3 Rd7 23. Nxe4 dxe4 24. Rff1 Rd3 25. Rd2 Rfd8 26. Rfd1 Qe8 27. Ne1 Bf7 28. Nxd3 cxd3 29. Qf2 Qb5 30. a4 Qa5 31. Rb1 Bb3 32. Ra1 Rb8 33. Ra3 c4 34. Bxb6 Qxb6 35. Qxb6 Rxb6 36. Kf2 g5 37. g3 gxf4 38. gxf4 Rh6 39. Kg1 e3 40. Rg2+ Kf8 41. Rg3 d2 42. Ra1 e2 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.16"] [White "Lopez Idarraga, Daniel Eduardo"] [Black "Gutierrez Rios, Manuel"] [Result "1-0"] [ECO "E01"] [WhiteElo "2023"] [BlackElo "1410"] [PlyCount "117"] [EventDate "2023.01.05"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nbd7 8. Ne5 Bb7 9. O-O O-O 10. Qa4 c5 11. cxd5 exd5 12. Ndf3 cxd4 13. Rfd1 Re8 14. Qxd4 Qe7 15. Nxd7 Qxd7 16. e3 Qd6 17. Rac1 Rac8 18. Nh4 g6 19. Rxc8 Rxc8 20. e4 Re8 21. f4 Qc5 22. Qxc5 bxc5 23. e5 Ng4 24. Bf3 h5 25. h3 Ne3 26. Rc1 Rc8 27. b3 Ba6 28. Kf2 d4 29. Be4 Kf8 30. Nf3 Ke7 31. b4 Nc4 32. bxc5 Rxc5 33. Nxd4 Nd2 34. Re1 Nxe4+ 35. Rxe4 Bb7 36. Re2 Bd5 37. Rd2 Ra5 38. Nb3 Bxb3 39. axb3 Rb5 40. Rd3 Rb6 41. Ke3 Ke6 42. g4 hxg4 43. hxg4 a6 44. Ke4 f5+ 45. gxf5+ gxf5+ 46. Kf3 Rc6 47. Kg3 a5 48. Kh4 a4 49. bxa4 Rc4 50. Rd6+ Ke7 51. Kg5 Rxa4 52. Kxf5 Ra5 53. Rb6 Kf7 54. Rb7+ Kf8 55. Kf6 Ra8 56. e6 Re8 57. Rf7+ Kg8 58. Rg7+ Kh8 59. Rg1 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.33"] [White "Diaz Taborda, Samuel"] [Black "Zuluaga, Libaniel"] [Result "0-1"] [ECO "A00"] [PlyCount "35"] [EventDate "2023.01.05"] 1. e4 d5 2. Nc3 d4 3. Nb5 e5 4. Nf3 a6 5. Nbxd4 exd4 6. Nxd4 Qxd4 7. c3 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nf6 10. d4 Bd6 11. O-O O-O 12. Rd1 c5 13. dxc5 Bxc5 14. Be3 Bxe3 15. fxe3 Re8 16. b4 Rxe3 17. Re1 Nc6 18. Kh1 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.38"] [White "Trujillo Alvira, Jesus Alfredo"] [Black "Diaz Alzate, Thomas"] [Result "0-1"] [ECO "B09"] [BlackElo "1459"] [PlyCount "42"] [EventDate "2023.01.05"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 Nc6 6. Be3 O-O 7. Qd2 e5 8. dxe5 dxe5 9. f5 Nb4 10. O-O-O gxf5 11. exf5 Nxd3+ 12. cxd3 Bxf5 13. Nf3 Nd5 14. Bh6 Nxc3 15. bxc3 Re8 16. Rhg1 e4 17. Nd4 Bxd4 18. cxd4 exd3 19. g4 Bg6 20. Rh1 Qxd4 21. h4 Qa1# 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.13"] [White "Cardona, Fabio"] [Black "Torres, Saulo De Jesus"] [Result "1/2-1/2"] [ECO "A30"] [WhiteElo "1890"] [BlackElo "1726"] [PlyCount "28"] [EventDate "2023.01.05"] 1. b3 Nf6 2. Bb2 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Be7 6. c4 c5 7. d3 O-O 8. Nbd2 d5 9. O-O Nbd7 10. Re1 Qc7 11. Bf1 Rad8 12. Qc2 Rfe8 13. a3 Ng4 14. h3 Nge5 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.37"] [White "Giraldo Gomez, John Jairo"] [Black "Romero, Miguel Angel"] [Result "0-1"] [ECO "A00"] [BlackElo "1472"] [PlyCount "86"] [EventDate "2023.01.05"] 1. e4 d5 2. Nc3 d4 3. Nd5 e6 4. Nf4 Nc6 5. Bb5 Bd7 6. e5 Nxe5 7. Bxd7+ Qxd7 8. Qe2 Bd6 9. Nd3 Ng6 10. Nf3 Nf4 11. Qe4 Nxd3+ 12. Qxd3 c5 13. O-O Nf6 14. Re1 O-O 15. Ne5 Bxe5 16. Rxe5 Qd6 17. Qg3 Nd7 18. Rg5 Qxg3 19. Rxg3 e5 20. d3 Rfe8 21. Bh6 g6 22. h4 Nf6 23. f3 Nh5 24. Rh3 Nf4 25. Bxf4 exf4 26. h5 Re2 27. Rc1 Rae8 28. Kf1 Rd2 29. Re1 Rxe1+ 30. Kxe1 Rxc2 31. h6 Rxb2 32. Kf1 Rxa2 33. Rh4 g5 34. Rg4 f6 35. g3 fxg3 36. Rxg3 Kf7 37. Rg4 b5 38. Re4 b4 39. f4 gxf4 40. Rxf4 b3 41. Rg4 b2 42. Rg7+ Ke6 43. Rxh7 b1=Q# 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.21"] [White "Martinez, Lorenzo Julio"] [Black "Lopez Ramirez, Jorge Hernan"] [Result "1-0"] [ECO "D00"] [BlackElo "1898"] [PlyCount "57"] [EventDate "2023.01.05"] 1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Bf4 e6 5. a3 Bd6 6. Ne5 Nh5 7. e3 Nxf4 8. exf4 a6 9. g4 Bg6 10. Qd2 Nd7 11. h4 f6 12. Nxg6 hxg6 13. O-O-O c5 14. Bd3 f5 15. Rde1 Be7 16. Rxe6 c4 17. Nxd5 cxd3 18. Rxe7+ Qxe7 19. Nxe7 Kxe7 20. Qxd3 Raf8 21. g5 Kd6 22. Qb3 Kc7 23. Qe6 Nb8 24. Qxg6 Rhg8 25. Re1 Nc6 26. d5 Nd4 27. Re7+ Kd8 28. Rxg7 Rh8 29. Qb6+ 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.44"] [White "Gomez, Oscar"] [Black "Serrano Quiceno, Carlos Enrique"] [Result "0-1"] [ECO "B40"] [PlyCount "60"] [EventDate "2023.01.05"] 1. e4 e6 2. Nc3 d5 3. Nf3 c5 4. e5 Nc6 5. Bb5 Bd7 6. a3 d4 7. Ne4 Nxe5 8. Bxd7+ Nxd7 9. d3 h6 10. Bf4 Ngf6 11. h3 Nxe4 12. dxe4 Nf6 13. Qd3 Qa5+ 14. Bd2 Qb6 15. Ne5 Be7 16. b3 O-O 17. g4 Bd6 18. Nc4 Qc7 19. f4 Bxf4 20. Bxf4 Qxf4 21. Rf1 Qxe4+ 22. Qxe4 Nxe4 23. Ne5 Rad8 24. Rf3 Rd5 25. Ke2 Rxe5 26. Kd3 Ng5 27. Rg3 f5 28. h4 f4 29. Rgg1 Re3+ 30. Kd2 Nf3+ 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.14"] [White "Lopez Lopez, William Andres"] [Black "Vargas, Mauricio"] [Result "0-1"] [ECO "B50"] [WhiteElo "1594"] [BlackElo "2125"] [PlyCount "52"] [EventDate "2023.01.05"] 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. c3 Bd7 8. O-O h5 9. Be3 h4 10. f4 hxg3 11. hxg3 Nf6 12. f5 Ne5 13. Nd2 Nfg4 14. Qe2 Nxe3 15. Qxe3 e6 16. fxe6 fxe6 17. N2f3 Bh6 18. Qe2 Ng4 19. Nc2 Qb6+ 20. Nfd4 e5 21. Qc4 exd4 22. Qf7+ Kd8 23. cxd4 Rc8 24. Rac1 Rxc2 25. Rxc2 Qxd4+ 26. Rff2 Be3 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.9"] [White "Hurtado Sarmiento, Juan Sebastian"] [Black "Jaramillo, Carlos Orlando"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "1966"] [BlackElo "1770"] [PlyCount "74"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. c3 Nxf3+ 5. Qxf3 Qf6 6. d3 Qxf3 7. gxf3 d6 8. f4 exf4 9. Bxf4 Be6 10. Nd2 O-O-O 11. O-O-O d5 12. exd5 Bxd5 13. Bxd5 Rxd5 14. d4 Nf6 15. Nc4 Rf5 16. Bg3 Ne4 17. Rhf1 Nxg3 18. fxg3 Rxf1 19. Rxf1 f6 20. Kd2 Kd7 21. Kd3 Be7 22. Re1 Re8 23. a4 c6 24. g4 b6 25. Re3 Bf8 26. Rh3 h6 27. Re3 Rxe3+ 28. Nxe3 g6 29. h4 Ke6 30. Ke4 h5 31. gxh5 f5+ 32. Kf3 gxh5 33. Ng2 Be7 34. Nf4+ Kf7 35. Kg3 Bd6 36. Kf3 Be7 37. Kg3 Bd6 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.36"] [White "Arroyo Bravo, Jaime Humberto"] [Black "Agudelo Gonzalez, Horacio"] [Result "1-0"] [ECO "A40"] [PlyCount "79"] [EventDate "2023.01.05"] 1. d4 e5 2. e3 d6 3. c3 Bf5 4. Nd2 Nf6 5. Ngf3 Nc6 6. d5 Nxd5 7. e4 Nxc3 8. bxc3 Bg4 9. Bc4 Be7 10. Qb3 O-O 11. Qxb7 Na5 12. Qa6 c6 13. Be2 Bc8 14. Qd3 c5 15. O-O Nc6 16. Rb1 a5 17. Rd1 f5 18. Qd5+ Kh8 19. Qxc6 Bd7 20. Qb7 Qe8 21. Nc4 Bc6 22. Qb6 fxe4 23. Ng5 Qg6 24. Qxc6 Bxg5 25. Bxg5 Rac8 26. Qd7 Qxg5 27. Nxd6 Qf4 28. Nxc8 Qxf2+ 29. Kh1 Qxe2 30. Qe7 Qf2 31. Rd8 Rg8 32. Rxg8+ Kxg8 33. Nd6 h6 34. h4 e3 35. h5 Kh7 36. Rb7 Qf1+ 37. Kh2 Qf4+ 38. Kh3 Qg5 39. Qxg5 hxg5 40. Re7 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.11"] [White "Cadavid, Juan Miguel"] [Black "Velez, Andres Felipe"] [Result "1-0"] [ECO "D38"] [WhiteElo "1929"] [BlackElo "1755"] [PlyCount "59"] [EventDate "2023.01.05"] 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 O-O 6. e3 c5 7. Rc1 b6 8. cxd5 exd5 9. Be2 Be6 10. O-O c4 11. Ne5 h6 12. Bxf6 Qxf6 13. Nb5 Qd8 14. Qa4 Be7 15. Bf3 a6 16. Nc3 Ra7 17. b3 Bf6 18. Nc6 Nxc6 19. Qxc6 Rd7 20. Qa4 Qc8 21. bxc4 dxc4 22. d5 b5 23. Qc2 Bxc3 24. dxe6 Rd3 25. exf7+ Rxf7 26. Be4 Rfd7 27. Bxd3 Rxd3 28. Rfd1 Rxd1+ 29. Rxd1 Bf6 30. h3 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.25"] [White "Dabraccio, Guillermo"] [Black "Abella, Alfonso"] [Result "0-1"] [ECO "D00"] [WhiteElo "1566"] [BlackElo "1790"] [PlyCount "64"] [EventDate "2023.01.05"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. f3 c6 6. Nc3 Be7 7. Qd2 O-O 8. g4 b6 9. e3 Bb7 10. O-O-O Nc7 11. Bd3 c5 12. h4 c4 13. Qh2 Rc8 14. Bf1 Bc6 15. Bg2 b5 16. g5 Nfe8 17. a3 a5 18. Nge2 b4 19. axb4 axb4 20. Nb1 Nb5 21. Kd2 Ra8 22. c3 Ra2 23. Ke1 Rxb2 24. e4 bxc3 25. Nbxc3 Bb4 26. Bd2 Qa5 27. Rc1 Rb3 28. exd5 exd5 29. Qe5 Nxc3 30. g6 Nxe2 31. gxf7+ Rxf7 32. Bxb4 Qxb4+ 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.10"] [White "Puerta Rendon, Jacobo"] [Black "Molina, Gildardo"] [Result "0-1"] [ECO "C83"] [WhiteElo "1733"] [BlackElo "1939"] [PlyCount "48"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. c3 O-O 7. Re1 b5 8. Bb3 d5 9. d4 Nxe4 10. dxe5 Be6 11. Bc2 Bg4 12. Qd3 Bc5 13. Be3 Bxe3 14. Rxe3 Bxf3 15. gxf3 Nxe5 16. Qe2 Qg5+ 17. Kf1 Nc4 18. fxe4 Nxe3+ 19. Qxe3 Qh5 20. Kg2 dxe4 21. Bxe4 Qg4+ 22. Kf1 Qd1+ 23. Qe1 Qxe1+ 24. Kxe1 Rae8 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.28"] [White "Gallego Perez, Alejandro"] [Black "Zuluaga Alzate, Gustavo"] [Result "1/2-1/2"] [ECO "C43"] [WhiteElo "1754"] [BlackElo "1582"] [PlyCount "66"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxf7 Qe7 7. Qe2 Kxf7 8. Qh5+ Ke6 9. Bxe4 dxe4 10. Nc3 Nf6 11. d5+ Kd7 12. Qe2 Kd8 13. Bg5 Qf7 14. O-O-O Bd6 15. Nxe4 Re8 16. Nxd6 cxd6 17. Qd3 h6 18. Be3 Qc7 19. f3 Bd7 20. Bf4 Rc8 21. Rd2 g5 22. Qg6 Ng8 23. Bxd6 Qb6 24. g3 Rf8 25. Re1 Bf5 26. Qg7 Qxd6 27. Re6 Qc5 28. b4 Qxb4 29. d6 Qa3+ 30. Kb1 Qb4+ 31. Kc1 Qa3+ 32. Kb1 Qb4+ 33. Kc1 Qa3+ 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.1"] [White "Esmeraldas Huachi, Anderson"] [Black "Torres, Juan Camilo"] [Result "1-0"] [ECO "A00"] [WhiteElo "2106"] [BlackElo "2310"] [PlyCount "69"] [EventDate "2023.01.05"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. dxc5 Bxc5 6. a3 a5 7. Nc3 Nc6 8. cxd5 exd5 9. Nb5 O-O 10. Be2 Qe7 11. O-O Bg4 12. b3 Rad8 13. Bb2 Ne4 14. Nfd4 Bd7 15. a4 Ne5 16. Rc1 b6 17. Rc2 f5 18. f3 Nf6 19. Re1 Nc6 20. Bd3 Nb4 21. Rd2 g6 22. Bf1 Nh5 23. Nc3 Rfe8 24. e4 fxe4 25. fxe4 Nf6 26. Kh1 Ng4 27. Nxd5 Nxd5 28. Bc4 Bf5 29. Nxf5 gxf5 30. Rf1 Nge3 31. Rxd5 Nxd5 32. Bxd5+ Rxd5 33. Qxd5+ Qe6 34. Qd3 fxe4 35. Qc3 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.6"] [White "Mateus, Martha"] [Black "Giraldo, Marlon"] [Result "1-0"] [ECO "A00"] [WhiteElo "2005"] [PlyCount "83"] [EventDate "2023.01.05"] 1. e4 c5 2. c3 d6 3. d4 Nd7 4. Nf3 e6 5. Bd3 Ngf6 6. O-O Qc7 7. Qe2 Be7 8. a4 b6 9. Na3 a6 10. e5 dxe5 11. dxe5 Nd5 12. Re1 h6 13. Nc2 Bb7 14. Bd2 g5 15. c4 Nb4 16. Nxb4 cxb4 17. Be4 Bxe4 18. Qxe4 Rd8 19. Be3 Rg8 20. Qg4 Bc5 21. Bxc5 Nxc5 22. h4 Nd3 23. Re4 Qc5 24. Rf1 Nxb2 25. hxg5 hxg5 26. Qh5 Nxa4 27. Nxg5 Qe7 28. Nh7 Rg6 29. Rf4 Rd2 30. Nf6+ Kd8 31. Qh8+ Kc7 32. Qa8 Nc5 33. Qa7+ Nb7 34. Ne4 Rd7 35. Nd6 Kc6 36. c5 Qg5 37. Qxb6+ Kd5 38. Rd4+ Kxd4 39. c6+ Kxe5 40. f4+ Qxf4 41. Rxf4 Kxf4 42. cxd7 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.14"] [White "Lopez Lopez, William Andres"] [Black "Vargas, Mauricio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1594"] [BlackElo "2125"] [PlyCount "52"] [EventDate "2023.01.05"] 1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. c3 Bd7 8. O-O h5 9. Be3 h4 10. f4 hxg3 11. hxg3 Nf6 12. f5 Ne5 13. Nd2 Nfg4 14. Qe2 Nxe3 15. Qxe3 e6 16. fxe6 fxe6 17. N2f3 Bh6 18. Qe2 Ng4 19. Nc2 Qb6+ 20. Nfd4 e5 21. Qc4 exd4 22. Qf7+ Kd8 23. cxd4 Rc8 24. Rac1 Rxc2 25. Rxc2 Qxd4+ 26. Rff2 Be3 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.15"] [White "Molano, Walter Rene"] [Black "Garvin Mejia, Ricardo Luis"] [Result "1-0"] [ECO "A00"] [WhiteElo "1662"] [BlackElo "1572"] [Annotator "manug"] [PlyCount "16"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. O-O dxe4 (8... Bxc3 9. bxc3 dxe4 10. Qe2 O-O 11. Bxe4 Re8 12. f3 Bf5) 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.29"] [White "Salgado Giraldo, Julio Mario"] [Black "Bravo, Juan Eduardo"] [Result "0-1"] [ECO "A00"] [BlackElo "1736"] [PlyCount "72"] [EventDate "2023.01.05"] 1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. O-O Be7 8. Qf3 O-O 9. Re1 Qc7 10. Bb3 Nc6 11. Nxc6 Qxc6 12. g3 b5 13. Bg5 Bb7 14. Qg2 Rac8 15. Nb1 Qc5 16. Be3 Qc7 17. Bg5 Qc5 18. Be3 Qc7 19. Bg5 h6 20. Bxf6 Bxf6 21. c3 Rfd8 22. Nd2 Qc5 23. Qh3 Qc6 24. Re2 a5 25. a3 Qb6 26. Rae1 b4 27. axb4 axb4 28. cxb4 Bxb2 29. Nc4 Qxb4 30. Rxb2 Qxe1+ 31. Qf1 Qxf1+ 32. Kxf1 Ba6 33. Rc2 d5 34. exd5 exd5 35. Kg2 Bxc4 36. Bxc4 Rxc4 0-1 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.30"] [White "Torres Calle, Raul Fernando"] [Black "Puerta Rendon, Josue"] [Result "1-0"] [ECO "A00"] [BlackElo "1508"] [PlyCount "111"] [EventDate "2023.01.05"] 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d6 5. d4 Nf6 6. Nf3 Qg4 7. Nc3 Nc6 8. e5 Nd7 9. h3 Qg6 10. Bd3 Qh6 11. g3 dxe5 12. dxe5 Ndxe5 13. Bxf4 Qe6 14. Nxe5 Nxe5 15. Bxe5 Qxe5 16. Kg2 Be7 17. Re1 Qc5 18. Ne4 Qc6 19. Qh5 a6 20. Kh2 Be6 21. Re2 O-O-O 22. a3 Qb6 23. b4 g6 24. Qf3 Rhe8 25. Rae1 Bd5 26. c4 Bxe4 27. Rxe4 Qd6 28. Bf1 f5 29. Re6 Qd7 30. Bg2 c6 31. b5 axb5 32. cxb5 cxb5 33. Qc3+ Kb8 34. Qe5+ Bd6 35. Rxd6 Qxd6 36. Qxd6+ Rxd6 37. Rxe8+ Kc7 38. Re7+ Rd7 39. Rxd7+ Kxd7 40. Bxb7 Kd6 41. Ba6 Kc5 42. Kg2 Kb6 43. Bc8 Ka5 44. Bd7 Ka4 45. Kf3 Kxa3 46. Bxb5 Kb4 47. Be8 Kc3 48. Bf7 g5 49. Be6 f4 50. gxf4 gxf4 51. Kxf4 Kd4 52. Bg8 h5 53. Kg5 Ke5 54. h4 Kd6 55. Kxh5 Ke7 56. Kg6 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.31"] [White "Marin Trejos, Jaime Humberto"] [Black "Idarraga Cano, Alejandro"] [Result "1-0"] [ECO "A00"] [BlackElo "1453"] [PlyCount "39"] [EventDate "2023.01.05"] 1. e4 e6 2. Nc3 c5 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 a6 6. Nf3 Qb6 7. Be2 g6 8. O-O Bg7 9. Qe1 Nge7 10. a3 O-O 11. Na4 Qc7 12. Be3 b5 13. Nb6 Rb8 14. Nxc8 Rfxc8 15. c3 f5 16. Nd2 f4 17. Bc5 d6 18. Bg4 Rd8 19. Be3 Kh8 20. Nf3 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.32"] [White "Serna Bedoya, Jeisson Andres"] [Black "Cardozo Camargo, Aldo"] [Result "1-0"] [ECO "A00"] [PlyCount "81"] [EventDate "2023.01.05"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. c4 Nf6 7. Nc3 Be7 8. Be2 O-O 9. Bf4 c6 10. O-O-O Qb6 11. Bxd6 Qxd4 12. Rxd4 Bxd6 13. Rxd6 Re8 14. Rhd1 Be6 15. h3 h6 16. e5 Nh7 17. f4 f6 18. g4 fxe5 19. f5 Bf7 20. Rd7 Rab8 21. Ne4 Nf6 22. Nxf6+ gxf6 23. R1d6 Kg7 24. c5 e4 25. Bc4 Rf8 26. Re7 Rbe8 27. Rdd7 Rxe7 28. Rxe7 Kg8 29. Bxf7+ Rxf7 30. Rxf7 Kxf7 31. Kd2 h5 32. Ke3 hxg4 33. hxg4 b6 34. Kxe4 bxc5 35. Kd3 Ke7 36. Kc4 Kd6 37. a4 a6 38. a5 Kc7 39. Kxc5 Kd7 40. Kb6 Kd6 41. Kxa6 1-0 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.39"] [White "Vera Velez, Juan Esteban"] [Black "Echavarria, Jorge Ivan"] [Result "1/2-1/2"] [ECO "A00"] [BlackElo "1452"] [Annotator "manug"] [PlyCount "7"] [EventDate "2023.01.05"] 1. d3 (1. d4 e6 2. e4 c5 3. Be3 a6 4. Nf3 d6 5. dxc5 dxc5 6. Nbd2 Be7 7. c3 Nf6 8. e5) 1... e6 2. e4 c5 3. Be3 d5 (3... d6 4. Nf3) (3... a6 4. Nf3 d6 5. d4 cxd4 6. Bxd4 Nf6 7. Nbd2 Be7 8. Nc4 (8. c4 O-O 9. e5 dxe5 10. Bxe5 Nbd7 11. Bd4 b6 12. Be2 Bb7 13. O-O Rc8 14. Qc2 b5 15. Ne5 g6 16. Rad1 Nd5 17. Ne4 Nf4 18. Bf3 Nd5 19. Qb3 N5b6 20. Rc1 bxc4 21. Nxc4 Bxe4 22. Bxe4 Nxc4 23. Rxc4 Rxc4 24. Qxc4 Qc8 25. Rc1 Qxc4 26. Rxc4 Nf6 27. Bd3 Rd8 28. Be2 h5 29. h3 Kh7 30. Ra4 a5 31. Bb6 Rd2 32. Bf1 Rxb2 33. Bxa5 Bc5 34. Be1 Rb1 35. Bd2 Nd5 36. Rc4 Bb4 37. Bxb4 Rxb4 38. Rxb4 Nxb4 39. a4 Nc6 40. Bb5 Na5 41. Be2 f5 42. Kh2 Kg7 43. f3 Kf6 44. g4 fxg4 45. hxg4 (45. fxg4 hxg4 46. hxg4 Ke5 47. Kg3 g5 48. Kf3 Kd4 49. Kf2 e5 50. Bf3 e4 51. Bg2 Kd3 52. Bf1+ Kd2 53. Be2 Nb3 54. Bc4 Na5 55. Be2) 45... hxg4) 8... O-O 9. e5 dxe5 10. Bxe5 Nbd7 11. Bd4 b6 12. Be2 Bb7 13. O-O Rc8 14. Nfd2 b5 (14... Nd5 15. Bh5 f6 16. Be2 a5 17. Ne4 Nf4 18. Bf3 f5 19. Ned6 Bxd6 20. Nxd6 Rc7 21. Qd2 Nd5 22. c3 b5 23. Rac1 Qc8) 15. Na5 (15. Nb6) 15... Rc7) 4. exd5 1/2-1/2 [Event "XXVIII Torneo de Ajedrez IRT Internacion"] [Site "Coliseo Mayor Calle 62 # 24-1 "] [Date "2023.01.07"] [Round "5.43"] [White "Aristizabal Valencia, Matias"] [Black "Alzate Herrera, Juan Jose"] [Result "1-0"] [ECO "A00"] [PlyCount "65"] [EventDate "2023.01.05"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nge2 Nf6 5. d4 h6 6. Bf4 Qd8 7. g3 Nd5 8. Nxd5 Qxd5 9. Rg1 f6 10. Nc3 Qa5 11. Bg2 e5 12. Qe2 Bb4 13. Bd2 Bxc3 14. Bxc3 Qb6 15. dxe5 fxe5 16. Bxe5 Nc6 17. Bxc7+ Ne7 18. Bxb6 O-O 19. Bc5 Re8 20. O-O-O Bd7 21. Rxd7 Nc6 22. Qc4+ Kh8 23. Bxc6 bxc6 24. Bd4 Rg8 25. Qxc6 a5 26. Rxg7 Rxg7 27. Qxa8+ Kh7 28. Bxg7 a4 29. Qxa4 Kxg7 30. Qc6 h5 31. Qe6 h4 32. gxh4+ Kf8 33. Qd7 1-0