[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "1.1"] [White "Claverie, R"] [Black "Santagada, Hector Ricardo"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2384"] [BlackElo "1775"] [ECO "A22"] [Opening "English"] [Variation "Bremen, Smyslov system"] [EventDate "2023.11.07"] [WhiteFideId "110833"] [BlackFideId "134740"] 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. d3 Nc6 6. e4 d6 7. Ne2 Ne8 8. O-O Bxc3 9. Nxc3 f5 10. f4 exf4 11. Bxf4 Nf6 12. exf5 Bxf5 13. Bg5 Qd7 14. d4 h6 15. Bxf6 Rxf6 16. Nd5 Rff8 17. Nf4 Rae8 18. c5 Kh7 19. Rc1 Be4 20. d5 Bxg2 21. Kxg2 Ne5 22. Qc2+ Kg8 23. c6 bxc6 24. dxc6 Qg4 25. h3 Qf5 26. Qxf5 Rxf5 27. Rc3 Ref8 28. Rcc1 g5 29. Nd5 Rxf1 30. Rxf1 Rxf1 31. Kxf1 Nxc6 32. Nxc7 Kf7 33. Ke2 Kf6 34. Nd5+ Ke5 35. Ne3 h5 36. a3 d5 37. Kd3 a5 38. Nc2 Ne7 39. Nd4 Kd6 40. Ke3 Ng6 41. b3 h4 42. gxh4 gxh4 43. Nf3 Kc5 44. Nd4 Ne5 45. Nf5 Ng6 46. Kf3 d4 47. Ke4 d3 48. Kxd3 Nf4+ 49. Ke4 Nxh3 50. Nxh4 Ng5+ 51. Kd3 Ne6 52. Nf5 Nc7 53. Ne3 Nb5 54. a4 Na7 55. Kc3 Kb6 56. Nc4+ Ka6 57. Ne5 Nc8 58. Kd4 Nb6 59. Kc5 Nc8 60. Ng6 Nb6 61. Kc6 Nc8 62. Kc7 Nb6 63. Ne7 Na8+ 64. Kc6 Nb6 65. Nd5 Nxa4 66. Nc7+ Ka7 67. bxa4 Kb8 68. Kb6 Kc8 69. Na6 Kd7 70. Kxa5 Kc6 71. Nb4+ Kb7 72. Kb5 Ka8 73. Kb6 Kb8 74. a5 Ka8 75. a6 Kb8 76. Nd5 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "1.2"] [White "Olarte, Rafael Ernesto"] [Black "Borges Mateos, J"] [Result "0-1"] [BlackTitle "GM"] [BlackElo "2407"] [ECO "C68"] [Opening "Ruy Lopez"] [Variation "exchange, Alekhine variation"] [EventDate "2023.11.07"] [WhiteFideId "4444213"] [BlackFideId "3500160"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bg5 f6 9. Bf4 O-O-O 10. c3 Re8 11. f3 f5 12. O-O fxe4 13. fxe4 Nf6 14. Nd2 Nxe4 15. Nxe4 Rxe4 16. Rae1 Rxe1 17. Rxe1 Bd6 18. Bxd6 cxd6 19. Re7 Rg8 20. Ne6 Bxe6 21. Rxe6 Kd7 22. Re4 Rf8 23. Rh4 h6 24. Rg4 g5 25. h4 Rf4 26. Rg3 Rxh4 27. Rf3 Rf4 28. Rh3 Rf6 29. c4 Kc7 30. Re3 b5 31. cxb5 axb5 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "1.3"] [White "Espinoza Pacheco, Aldryn Leo"] [Black "Aguero Jimenez, L"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2039"] [BlackElo "2450"] [ECO "E60"] [Opening "King's Indian defence"] [EventDate "2023.11.07"] [WhiteFideId "3817121"] [BlackFideId "3508455"] 1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 b5 5. cxb5 a6 6. e4 d6 7. Nc3 Bg7 8. Bc4 O-O 9. Nge2 Nbd7 10. O-O Ne5 11. b3 Nfd7 12. f4 Nxc4 13. bxc4 Qa5 14. Bd2 Qb4 15. Rb1 Qxc4 16. b6 Rb8 17. Qa4 Qxa4 18. Nxa4 f5 19. e5 Bb7 20. Nec3 dxe5 21. fxe5 Bxe5 22. Rfe1 Bd6 23. Bg5 Nf6 24. Bxf6 exf6 25. Re6 Be5 26. Re1 Rfe8 27. R1xe5 fxe5 28. Rxe8+ Rxe8 29. Nxc5 Rb8 30. Nd7 Rc8 31. Na4 Rc4 32. Nac5 Bxd5 33. Nxa6 Rc1+ 34. Kf2 Rc2+ 35. Ke1 Bxg2 36. a4 f4 37. Nb4 Rc4 38. Nd3 Rxa4 39. N3xe5 Kg7 40. Nd3 g5 41. N7c5 Ra1+ 42. Kf2 Ra2+ 43. Kg1 Bf3 44. h4 g4 45. Ne6+ Kf6 46. Nd4 Rd2 47. Nxf3 Rxd3 48. Ng5 Rb3 49. Nxh7+ Ke5 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "2.2"] [White "Aguero Jimenez, L"] [Black "Suasnabar, J"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "CM"] [WhiteElo "2450"] [BlackElo "1963"] [ECO "A08"] [Opening "Reti"] [Variation "King's Indian attack"] [EventDate "2023.11.07"] [WhiteFideId "3508455"] [BlackFideId "3800776"] 1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd7 10. f4 Be7 11. Na3 Nb6 12. Bd2 O-O 13. Ba5 Nd5 14. Nxc4 b6 15. e4 Ba6 16. exd5 exd5 17. Bxd5 Bxc4 18. Bxa8 Rxa8 19. Bc3 Be6 20. Kg2 h5 21. h3 b5 22. Ba5 Rc8 23. a3 Kf8 24. Rd2 Ke8 25. g4 hxg4 26. hxg4 Bxg4 27. Rh1 Bf8 28. Rh8 Ke7 29. Rd6 g5 30. fxg5 Bg7 31. Rxc8 Bxc8 32. Bd8+ Ke8 33. Bf6 Bxf6 34. exf6 a5 35. Rb6 b4 36. Rb8 Kd7 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "2.3"] [White "Borges Mateos, J"] [Black "Espinoza Pacheco, Aldryn Leo"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2407"] [BlackElo "2039"] [ECO "D92"] [Opening "Gruenfeld"] [Variation "5.Bf4"] [EventDate "2023.11.07"] [WhiteFideId "3500160"] [BlackFideId "3817121"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 O-O 6. Rc1 c5 7. dxc5 dxc4 8. Qxd8 Rxd8 9. e3 Nbd7 10. Rd1 Rf8 11. Bxc4 Nxc5 12. O-O Be6 13. Bxe6 Nxe6 14. Be5 Rfd8 15. h3 Rac8 16. Rxd8+ Rxd8 17. Rc1 Nd5 18. Bxg7 Kxg7 19. Nb5 Nb4 20. a3 Nc6 21. Kf1 f6 22. Ke2 Kf7 23. b4 a6 24. Nc3 Nc7 25. Nd2 f5 26. Nb3 Nd5 27. Nc5 Nxc3+ 28. Rxc3 Rb8 29. Nxa6 bxa6 30. Rxc6 a5 31. Rc3 Ke6 32. bxa5 Rb5 33. a4 Rxa5 34. Ra3 Kd5 35. Kd3 e5 36. h4 e4+ 37. Kc3 Kc5 38. Ra2 Kb6 39. Kd4 Kc6 40. Rc2+ Kd6 41. Rc4 Rd5+ 42. Kc3 Rd3+ 43. Kb2 Rd2+ 44. Rc2 Rd3 45. g3 h6 46. Kb1 Rd1+ 47. Ka2 Rd3 48. Kb2 g5 49. h5 Kd7 50. Kb1 Rd1+ 51. Ka2 Rd3 52. Rb2 Kc7 53. Kb1 Rd1+ 54. Kc2 Ra1 55. Kb3 Kb6 56. Kb4 Rc1 57. Rd2 Rb1+ 58. Kc4 Kc6 59. Ra2 Rc1+ 60. Kd4 Rc5 61. g4 Rd5+ 62. Kc4 fxg4 63. a5 Rd8 64. a6 Kc7 65. a7 g3 66. a8=Q Rxa8 67. Rxa8 g2 68. Ra1 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.07"] [Round "2.4"] [White "Claverie, R"] [Black "Olarte, Rafael Ernesto"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2384"] [ECO "D00"] [Opening "Queen's pawn game"] [EventDate "2023.11.07"] [WhiteFideId "110833"] [BlackFideId "4444213"] 1. d4 d5 2. e3 Nf6 3. c3 Bf5 4. f4 e6 5. Nf3 Be7 6. Be2 Nbd7 7. O-O O-O 8. Ne5 c6 9. Nd2 Be4 10. g4 Ne8 11. Nxe4 dxe4 12. Qc2 f5 13. Qb3 Nxe5 14. fxe5 fxg4 15. Qxe6+ Kh8 16. Rxf8+ Bxf8 17. Bc4 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "3.1"] [White "Olarte, Rafael Ernesto"] [Black "Santagada, Hector Ricardo"] [Result "1-0"] [BlackElo "1775"] [ECO "B78"] [Opening "Sicilian"] [Variation "dragon, Yugoslav attack, 10.O-O-O"] [EventDate "2023.11.07"] [WhiteFideId "4444213"] [BlackFideId "134740"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O-O Bd7 10. Bc4 Rc8 11. Bb3 Ne5 12. Kb1 a6 13. h4 b5 14. h5 Qc7 15. hxg6 hxg6 16. Bh6 Bh8 17. Bxf8 Rxf8 18. Nd5 Nxd5 19. Qh6 Nc3+ 20. Ka1 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "3.2"] [White "Espinoza Pacheco, Aldryn Leo"] [Black "Claverie, R"] [Result "1/2-1/2"] [BlackTitle "IM"] [WhiteElo "2039"] [BlackElo "2384"] [ECO "B01"] [Opening "Scandinavian (centre counter) defence"] [EventDate "2023.11.07"] [WhiteFideId "3817121"] [BlackFideId "110833"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nb1 Qd5 5. Nc3 Qd8 6. Bc4 Nf6 7. Nf3 e6 8. d4 Be7 9. O-O O-O 10. Re1 c6 11. Bg5 b5 12. Bd3 a6 13. Ne5 Nd5 14. Qh5 g6 15. Nxg6 fxg6 16. Bxg6 hxg6 17. Qxg6+ Kh8 18. Qh5+ Kg8 19. Qg6+ Kh8 20. Re5 Rf5 21. Rxf5 exf5 22. Qh6+ Kg8 23. Qg6+ Kh8 24. Qh6+ Kg8 25. Qg6+ Kh8 1/2-1/2

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "3.3"] [White "Suasnabar, J"] [Black "Borges Mateos, J"] [Result "1/2-1/2"] [WhiteTitle "CM"] [BlackTitle "GM"] [WhiteElo "1963"] [BlackElo "2407"] [ECO "C03"] [Opening "French"] [Variation "Tarrasch"] [EventDate "2023.11.07"] [WhiteFideId "3800776"] [BlackFideId "3500160"] 1. d4 e6 2. e4 d5 3. Nd2 b6 4. exd5 exd5 5. Ngf3 Bd6 6. Bd3 Ne7 7. O-O Ba6 8. Bxa6 Nxa6 9. Re1 c6 10. Nf1 Nc7 11. Bg5 f6 12. Bh4 O-O 13. Bg3 Nf5 14. Bxd6 Nxd6 15. Ng3 Qd7 16. Qd3 Rae8 17. b3 Rxe1+ 18. Rxe1 Re8 1/2-1/2

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "4.1"] [White "Santagada, Hector Ricardo"] [Black "Aguero Jimenez, L"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "1775"] [BlackElo "2450"] [ECO "B40"] [Opening "Sicilian defence"] [EventDate "2023.11.07"] [WhiteFideId "134740"] [BlackFideId "3508455"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Bd3 b5 8. a3 Bb7 9. O-O Nf6 10. Qe2 d6 11. Be3 Be7 12. Rad1 Nbd7 13. f3 Ne5 14. Qf2 Nfd7 15. Be2 Rb8 16. Qg3 O-O 17. Qf2 Ba8 18. Bd4 Nc4 19. Bxc4 bxc4 20. Nd2 e5 21. Be3 Rxb2 22. Ndb1 f5 23. Bc1 Rbb8 24. exf5 d5 25. Nxd5 Bxd5 26. Rxd5 Rxb1 27. Qe2 Nf6 28. Rdd1 Rd8 29. Bg5 Rdxd1 30. Rxd1 Qc5+ 31. Kf1 Rxd1+ 32. Qxd1 Qd4 33. Qb1 h6 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "4.3"] [White "Claverie, R"] [Black "Suasnabar, J"] [Result "0-1"] [WhiteTitle "IM"] [BlackTitle "CM"] [WhiteElo "2384"] [BlackElo "1963"] [ECO "D00"] [Opening "Queen's pawn"] [Variation "Chigorin variation"] [EventDate "2023.11.07"] [WhiteFideId "110833"] [BlackFideId "3800776"] 1. d4 d5 2. Nc3 c5 3. e4 dxe4 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Be3 cxd4 7. Qxd4 Qxd4 8. Bxd4 Nc6 9. O-O-O O-O-O 10. Nge2 f5 11. g4 e5 12. Be3 Rxd1+ 13. Rxd1 f4 14. Bd2 Nf6 15. g5 Ng4 16. Nxe4 Nxh2 17. Bc3 Be7 18. Rh1 Nf3 19. g6 h5 20. b4 a6 21. a3 h4 22. Ng1 Nxg1 23. Rxg1 h3 24. Rh1 Kd7 25. f3 Ke6 26. Nf2 h2 27. Kd2 Kf5 28. Ke2 Kxg6 29. Ng4 Kf5 30. Rxh2 Rxh2+ 31. Nxh2 g5 32. Kd3 b5 33. Be1 Nd4 34. Kc3 Bf6 35. Bf2 Ne6 36. Kd3 Bg7 37. c3 Nc7 38. Bb6 Ne8 39. c4 bxc4+ 40. Kxc4 e4 41. fxe4+ Kxe4 42. a4 f3 43. Bf2 Be5 44. Ng4 Bb8 45. a5 Kf4 46. Ne3 Nd6+ 47. Kd3 g4 48. Nd5+ Ke5 49. Ne3 Kf4 50. Nd5+ Ke5 51. Ne3 Kf4 52. Nf1 Nf5 53. b5 axb5 54. a6 g3 55. a7 Bxa7 56. Bxa7 f2 57. Bxf2 gxf2 58. Ke2 Ng3+ 59. Kxf2 Nxf1 60. Kxf1 Ke3 61. Ke1 Kd3 62. Kd1 Kc3 63. Kc1 Kb3 64. Kb1 b4 65. Ka1 Kc2 66. Ka2 b3+ 67. Ka1 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.08"] [Round "4.4"] [White "Olarte, Rafael Ernesto"] [Black "Espinoza Pacheco, Aldryn Leo"] [Result "1-0"] [BlackElo "2039"] [ECO "B56"] [Opening "Sicilian"] [EventDate "2023.11.07"] [WhiteFideId "4444213"] [BlackFideId "3817121"] 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 Nc6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 Be6 12. O-O O-O 13. Qh5 h6 14. f4 Rb8 15. c3 Qd7 16. Kh1 exf4 17. Rxf4 Qa7 18. Raf1 Bxd5 19. exd5 Ne7 20. Nc2 a5 21. Nd4 Ng6 22. Nf5 Rfe8 23. Nxh6+ Bxh6 24. Qxh6 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "5.1"] [White "Espinoza Pacheco, Aldryn Leo"] [Black "Santagada, Hector Ricardo"] [Result "1-0"] [WhiteElo "2039"] [BlackElo "1775"] [ECO "B76"] [Opening "Sicilian"] [Variation "dragon, Yugoslav attack, Rauser variation"] [EventDate "2023.11.07"] [WhiteFideId "3817121"] [BlackFideId "134740"] 1. Nf3 g6 2. e4 Bg7 3. d4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8. Qd2 d6 9. O-O-O Bd7 10. Kb1 Rb8 11. g4 b5 12. h4 b4 13. Nd5 Nxd5 14. exd5 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qb6 17. Qd2 f6 18. h5 g5 19. h6 a5 20. Bd3 a4 21. Rhe1 Rfe8 22. f4 gxf4 23. Qxf4 b3 24. cxb3 a3 25. Qe4 f5 26. gxf5 axb2 27. Qg4+ 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "5.2"] [White "Suasnabar, J"] [Black "Olarte, Rafael Ernesto"] [Result "0-1"] [WhiteTitle "CM"] [WhiteElo "1963"] [ECO "C05"] [Opening "French"] [Variation "Tarrasch, closed variation"] [EventDate "2023.11.07"] [WhiteFideId "3800776"] [BlackFideId "4444213"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. Nc3 Bd6 12. O-O Bd7 13. Bg5 Nxd4 14. Nxd4 Qxd4 15. Bg6+ hxg6 16. Qxd4 Bxh2+ 17. Kh1 Be5+ 18. Qh4 Rxh4+ 19. Bxh4 Kf7 20. Kg1 Rh8 21. Bg3 Bxg3 22. fxg3 Ke7 23. Rae1 Kd6 24. b3 e5 25. Rf2 d4 26. Ne4+ Nxe4 27. Rxe4 Bf5 28. Re1 e4 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "5.4"] [White "Aguero Jimenez, L"] [Black "Borges Mateos, J"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "GM"] [WhiteElo "2450"] [BlackElo "2407"] [ECO "A34"] [Opening "English"] [Variation "symmetrical variation"] [EventDate "2023.11.07"] [WhiteFideId "3508455"] [BlackFideId "3500160"] 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 Nc6 6. Nge2 e6 7. O-O Nge7 8. d3 O-O 9. f4 b6 10. Kh1 Bb7 11. Be3 Nd4 12. a3 Qd7 13. Rb1 d5 14. cxd5 exd5 15. b4 Bc8 1/2-1/2

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "6.1"] [White "Santagada, Hector Ricardo"] [Black "Borges Mateos, J"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "1775"] [BlackElo "2407"] [ECO "B83"] [Opening "Sicilian"] [Variation "modern Scheveningen"] [EventDate "2023.11.07"] [WhiteFideId "134740"] [BlackFideId "3500160"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. Kh1 Qc7 10. f4 a6 11. Bf3 Re8 12. Qd2 Rb8 13. g4 Nxd4 14. Bxd4 b5 15. g5 Nd7 16. Qf2 b4 17. Na4 Bb7 18. Rae1 Bc6 19. b3 Bb5 20. Rg1 e5 21. fxe5 Nxe5 22. Bh5 Bd8 23. Re3 Rc8 24. Bd1 Qb7 25. c4 Bxa4 26. bxa4 Bb6 27. Bxb6 Qxb6 28. Bb3 Nxc4 29. Bxc4 Rxc4 30. Rf1 Qb7 31. Kg1 Rcxe4 32. Rxe4 Rxe4 33. Qg2 Qe7 34. Qc2 Qxg5+ 35. Kh1 Qd5 36. Qg2 Rd4 37. Rc1 Rd1+ 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "6.2"] [White "Claverie, R"] [Black "Aguero Jimenez, L"] [Result "1/2-1/2"] [WhiteTitle "IM"] [BlackTitle "GM"] [WhiteElo "2384"] [BlackElo "2450"] [ECO "B22"] [Opening "Sicilian"] [Variation "Alapin's variation (2.c3)"] [EventDate "2023.11.07"] [WhiteFideId "110833"] [BlackFideId "3508455"] 1. e4 c5 2. c3 Nf6 3. d3 d6 4. Nd2 Nc6 5. Ngf3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Rb8 1/2-1/2

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.09"] [Round "6.4"] [White "Espinoza Pacheco, Aldryn Leo"] [Black "Suasnabar, J"] [Result "0-1"] [BlackTitle "CM"] [WhiteElo "2039"] [BlackElo "1963"] [ECO "B42"] [Opening "Sicilian"] [Variation "Kan, 5.Bd3"] [EventDate "2023.11.07"] [WhiteFideId "3817121"] [BlackFideId "3800776"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 O-O 11. Rac1 Nbd7 12. Bb1 b6 13. Rfd1 Bb7 14. b3 Rac8 15. f3 Qb8 16. Qf2 Rfe8 17. Nde2 Bc6 18. Bf4 Bf8 19. Qh4 Be7 20. Bg5 Bd8 21. Bxf6 Bxf6 22. Qf2 b5 23. cxb5 axb5 24. b4 Ne5 25. Nd4 Bd7 26. Nce2 Nc4 27. Nb3 Bb2 28. Rc2 Bg7 29. Na5 Ne5 30. Rcd2 Bf8 31. h4 d5 32. a3 Bh6 33. f4 Ng4 34. Qf3 Qb6+ 35. Nd4 e5 0-1

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.10"] [Round "7.1"] [White "Suasnabar, J"] [Black "Santagada, Hector Ricardo"] [Result "1-0"] [WhiteTitle "CM"] [WhiteElo "1963"] [BlackElo "1775"] [ECO "B76"] [Opening "Sicilian"] [Variation "dragon, Yugoslav attack, Rauser variation"] [EventDate "2023.11.07"] [WhiteFideId "3800776"] [BlackFideId "134740"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O Bd7 10. g4 Rc8 11. Kb1 Ne5 12. Be2 b5 13. h4 b4 14. Nd5 Nxd5 15. exd5 Qa5 16. h5 Bf6 17. Bh6 Qb6 18. Bxf8 Rxf8 19. hxg6 fxg6 20. Ne6 Rf7 21. f4 Nc6 22. f5 Ne5 23. Qh6 Qd8 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.10"] [Round "7.3"] [White "Aguero Jimenez, L"] [Black "Olarte, Rafael Ernesto"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2450"] [ECO "B12"] [Opening "Caro-Kann"] [Variation "3.Nd2"] [EventDate "2023.11.07"] [WhiteFideId "3508455"] [BlackFideId "4444213"] 1. e4 c6 2. d4 d5 3. Nd2 a6 4. h3 dxe4 5. Nxe4 Bf5 6. Ng3 Bg6 7. Nf3 e6 8. Ne5 Bd6 9. Nxg6 hxg6 10. Ne4 Be7 11. c3 Nf6 12. Nxf6+ Bxf6 13. Bd3 Qd5 14. O-O Nd7 15. Qe2 Rh4 16. Be3 Qh5 17. f3 Qa5 18. a4 Bg5 19. Bf2 Rh5 20. Rfe1 Qc7 21. Qc2 O-O-O 22. b4 Bh4 23. b5 Bxf2+ 24. Qxf2 a5 25. bxc6 Qxc6 26. Reb1 e5 27. Be4 Qc4 28. Bxb7+ Kc7 29. Be4 f5 30. dxe5 Nc5 31. Rb5 1-0

[Event "IRT Cerrado Magistral"] [Site "Velez, Santander COL"] [Date "2023.11.10"] [Round "7.4"] [White "Borges Mateos, J"] [Black "Claverie, R"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2407"] [BlackElo "2384"] [ECO "A90"] [Opening "Dutch defence"] [EventDate "2023.11.07"] [WhiteFideId "3500160"] [BlackFideId "110833"] 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nh3 c6 6. Qc2 Bd6 7. O-O O-O 8. Nd2 Nbd7 9. Nf3 b6 10. Bf4 Nb8 11. Rac1 Ne4 12. cxd5 exd5 13. Bxd6 Nxd6 14. Nf4 Qe8 15. Ne5 Bb7 16. Qb3 Kh8 17. Rc2 Nf7 18. Nfd3 Nxe5 19. Nxe5 f4 20. Rfc1 fxg3 1/2-1/2