[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.10"]
[Round "7"]
[White "Colina, Lugger Jesus"]
[Black "Martinez Velez, Jose Miguel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1537"]
[PlyCount "49"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 Bf5 7. Nbd2 e6 8. Qb3 Qc8 9. Ne5 Be7 10. Bb5 0-0 11. 0-0 a6 12. Bxc6 bxc6 13. Qb6 c5 14. Nc6 Bd8 15. Qxc5 Qb7 16. Nb3 Rc8 17. Nxd8 Rfxd8 18. Qa3 Nd7 19. Bd6 Qb5 20. Nc5 Nxc5 21. Bxc5 a5 22. Qb3 Rb8 23. Qxb5 Rxb5 24. b4 axb4 25. cxb4 1-0

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.10"]
[Round "6"]
[White "Martinez Velez, Jose Miguel"]
[Black "Gonzalez Cardona, Luis Fernando"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1754"]
[PlyCount "36"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

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. Nxd7 Qxd7 11. Nc3 e6 12. Be3 Be7 13. 0-0 0-0 14. Qg4 Rfd8 15. Rad1 Bf6 16. Ne4 Be7 17. Bh6 g6 18. h4 f5 0-1

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.09"]
[Round "5"]
[White "Buitrago, Ana Sofia"]
[Black "Martinez Velez, Jose Miguel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1561"]
[PlyCount "72"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qe2+ Be6 8. fxg7 Bxg7 9. Bf4 0-0 10. 0-0 Re8 11. Ne5 Nxe5 12. Bxe5 Bf5 13. f4 d3 14. Qh5 Bg6 15. Qd1 Rxe5 16. fxe5 Qd4+ 17. Kh1 Qxb2 18. Nd2 dxc2 19. Qc1 Bxe5 20. Nxc4 Qxa1 21. Qxa1 Bxa1 22. Rxa1 Rd8 23. Ne3 Rd6 24. Rc1 Rb6 25. Nxc2 Rc6 26. Kg1 Rxc2 27. Rxc2 Bxc2 28. Kf2 c5 29. Ke3 b5 30. Kd2 Be4 31. g3 Bd5 32. a3 a5 33. Kc3 b4+ 34. axb4 axb4+ 35. Kb2 c4 36. Kc1 c3 0-1

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.08"]
[Round "3"]
[White "Florez, Nestor Enrique"]
[Black "Martinez Velez, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "C59"]
[WhiteElo "1671"]
[PlyCount "142"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qd4 11. f4 exf3 12. Nxf3 Qb6 13. Nc3 Bd6 14. d4 0-0 15. 0-0 Re8 16. Kh1 Be6 17. Na4 Qc7 18. b3 Bd5 19. c4 Bxf3 20. Rxf3 Bxh2 21. Bd2 Nb7 22. Rxf6 gxf6 23. Bd3 Qg3 24. Be1 Qf4 25. Qh5 Rxe1+ 26. Rxe1 Bg3 27. Rf1 Qg5 28. Qxg5+ fxg5 29. Rf3 Bc7 30. Rf6 Re8 31. Kg1 Bg3 32. Rf1 Re3 33. Rd1 Nd6 34. Nc3 f5 35. d5 c5 36. Na4 Ne4 37. Bxe4 fxe4 38. d6 Rd3 39. Rxd3 exd3 40. d7 Bc7 41. Kf1 Kf7 42. Nxc5 Ke7 43. Nxd3 Kxd7 44. Kf2 h5 45. Kf3 Ke6 46. b4 Kf5 47. a4 g4+ 48. Ke3 h4 49. Nf2 Bf4+ 50. Ke2 Bc7 51. c5 Kf4 52. Nd1 Kg3 53. Ne3 Bf4 54. Nf5+ Kxg2 55. Nxh4+ Kh3 56. Nf5 g3 57. Nxg3 Kxg3 58. b5 Bc7 59. Ke3 Kg4 60. Ke4 Kg3 61. Kd5 Kf3 62. Kc6 Ba5 63. Kb7 Ke4 64. Kxa7 Kd5 65. b6 Kxc5 66. b7 Bc7 67. a5 Kb5 68. a6 Ka5 69. b8Q Bxb8+ 70. Kb7 Kb5 71. Kxb8 Kxa6 1/2-1/2

[Event "Medellin Castro Memorial op-B 31st"]
[Site "Medellin"]
[Date "2024.08.08"]
[Round "2"]
[White "Martinez Velez, Jose Miguel"]
[Black "Bustos Acosta, Isauro"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1782"]
[PlyCount "148"]
[EventDate "2024.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Be7 6. Bd3 cxd4 7. cxd4 Nc6 8. 0-0 0-0 9. a3 a6 10. Bd2 b5 11. Nc3 Nxc3 12. Bxc3 Bb7 13. Rc1 Rc8 14. Bb1 Na5 15. h3 Nc4 16. Nh2 a5 17. Qd3 g6 18. Ng4 Bd5 19. Qg3 b4 20. axb4 axb4 21. Be1 Rb8 22. Qf4 Bg5 23. Nf6+ Qxf6 24. Qxf6 Bxf6 25. exf6 Nxb2 26. Bd2 Nc4 27. Bf4 Rb6 28. Rfe1 Rc8 29. Bd3 Kf8 30. Re2 Ke8 31. Rb2 d6 32. Rbb1 Kd7 33. h4 b3 34. h5 b2 35. Rc3 Rb4 36. hxg6 hxg6 37. Kh2 Ra8 38. Bxc4 Bxc4 39. Rc2 Rab8 40. Bd2 Bd3 41. Bxb4 Bxc2 42. Rxb2 Be4 43. f3 Bd5 44. Kg3 Rh8 45. Ba3 Rh5 46. Rb6 Bc6 47. Ra6 Rg5+ 48. Kf2 Rb5 49. Ra7+ Bb7 50. g4 Kc7 51. Bc1 Rb3 52. Be3 Rb2+ 53. Kg3 Rb3 54. Kf2 Rb2+ 55. Ke1 Kb8 56. Ra3 Bxf3 57. Bc1 Re2+ 58. Kf1 Bxg4 59. Bf4 e5 60. dxe5 dxe5 61. Bg3 Kb7 62. Rb3+ Kc6 63. Ra3 Kd5 64. Ra6 Re3 65. Kf2 Re4 66. Ra7 Ke6 67. Ra6+ Kf5 68. Rb6 Re2+ 69. Kf1 Re4 70. Kf2 g5 71. Ra6 Bh5 72. Rb6 Kg4 73. Rb5 Kf5 74. Rb6 Bd1 0-1

