Event: Round 9: Arias Gaviria, Mario Alexis - Ospina Castro, Santiago
Date: 2024-05-30
White: Arias Gaviria, Mario Alexis
WhiteTitle: FM
WhiteElo: 2327
Black: Ospina Castro, Santiago
BlackElo: 1998
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 0:04:03] } 1... d5 { [%eval 0.18] [%clk 0:04:02] } 2. d4 { [%eval 0.2] [%clk 0:04:03] } 2... Nf6 { [%eval 0.14] [%clk 0:04:03] } 3. g3 { [%eval 0.0] [%clk 0:04:05] } 3... e6 { [%eval 0.31] [%clk 0:03:45] } 4. Bg2 { [%eval 0.26] [%clk 0:04:06] } 4... Be7 { [%eval 0.25] [%clk 0:03:46] } 5. O-O { [%eval 0.25] [%clk 0:04:06] } 5... O-O { [%eval 0.28] [%clk 0:03:47] } 6. b3 { [%eval 0.12] [%clk 0:04:08] } 6... b6 { [%eval 0.17] [%clk 0:03:46] } 7. Bb2 { [%eval 0.07] [%clk 0:04:09] } 7... Bb7 { [%eval 0.03] [%clk 0:03:47] } 8. Ne5 { [%eval 0.04] [%clk 0:04:10] } 8... c5 { [%eval 0.04] [%clk 0:03:41] } 9. c4 { [%eval 0.16] [%clk 0:04:08] } 9... cxd4 { [%eval 0.19] [%clk 0:03:33] } 10. Qxd4 { [%eval 0.25] [%clk 0:04:00] } 10... Nc6 { [%eval 0.25] [%clk 0:03:28] } 11. Nxc6 { [%eval 0.24] [%clk 0:04:00] } 11... Bxc6 { [%eval 0.26] [%clk 0:03:29] } 12. Nc3 { [%eval 0.33] [%clk 0:03:55] } 12... Bc5 { [%eval 0.36] [%clk 0:02:31] } 13. Qh4 { [%eval 0.0] [%clk 0:03:54] } 13... Qe7 { [%eval 0.33] [%clk 0:02:17] } 14. Rac1 { [%eval 0.25] [%clk 0:03:08] } 14... Rac8 { [%eval 0.23] [%clk 0:02:18] } 15. Rfd1? { [%eval -1.38] } { Mistake. cxd5 was best. } { [%clk 0:02:43] } 15... dxc4? { [%eval 0.0] } { Mistake. d4 was best. } { [%clk 0:02:11] } 16. Bxc6 { [%eval 0.02] [%clk 0:02:32] } 16... Rxc6 { [%eval 0.02] [%clk 0:02:11] } 17. bxc4 { [%eval -0.21] [%clk 0:02:27] } 17... Ba3 { [%eval -0.22] [%clk 0:01:54] } 18. Bxa3 { [%eval -0.19] [%clk 0:01:36] } 18... Qxa3 { [%eval -0.21] [%clk 0:01:55] } 19. Rc2 { [%eval -0.23] [%clk 0:01:07] } 19... Rfc8 { [%eval 0.0] [%clk 0:01:31] } 20. Ne4 { [%eval -0.1] [%clk 0:00:49] } 20... Qe7 { [%eval 0.0] [%clk 0:01:03] } 21. Nxf6+ { [%eval -0.03] [%clk 0:00:48] } 21... Qxf6 { [%eval -0.02] [%clk 0:01:04] } 22. Qe4 { [%eval -0.17] [%clk 0:00:22] } 22... g6 { [%eval -0.14] [%clk 0:01:00] } 23. Rd7 { [%eval -0.02] [%clk 0:00:20] } 23... R6c7 { [%eval 0.0] [%clk 0:00:57] } 24. Qd3 { [%eval -0.26] [%clk 0:00:12] } 24... Qf5 { [%eval 0.0] [%clk 0:00:46] } 25. Qxf5 { [%eval -0.03] [%clk 0:00:07] } 25... gxf5 { [%eval -0.03] [%clk 0:00:45] } 26. Rxc7 { [%eval -0.06] [%clk 0:00:06] } 26... Rxc7 { [%eval -0.05] } 27. Kf1 { [%eval 0.0] [%clk 0:00:06] } 27... Kg7 { [%eval -0.02] [%clk 0:00:41] } 28. Ke1 { [%eval 0.0] [%clk 0:00:08] } 28... Kf6 { [%eval -0.01] [%clk 0:00:42] } 29. f4 { [%eval -0.15] [%clk 0:00:07] } 29... Rc5 { [%eval -0.02] [%clk 0:00:16] } 30. Kd2 { [%eval 0.0] [%clk 0:00:08] } 30... Ke7 { [%eval 0.0] [%clk 0:00:16] } 31. Kd3 { [%eval -0.12] [%clk 0:00:07] } 31... f6 { [%eval 0.0] [%clk 0:00:14] } 32. Rb2 { [%eval -0.02] [%clk 0:00:06] } 32... Ra5 { [%eval -0.04] [%clk 0:00:15] } 33. e3?? { [%eval -2.31] } { Blunder. Kc3 was best. } { [%clk 0:00:06] } 33... e5?? { [%eval -0.27] } { Blunder. Kd6 was best. } { [%clk 0:00:16] } 34. Kc3?? { [%eval -2.06] } { Blunder. e4 was best. } { [%clk 0:00:05] } 34... Ra3+ { [%eval -2.11] [%clk 0:00:16] } 35. Kd2?! { [%eval -2.98] } { Inaccuracy. Rb3 was best. } { [%clk 0:00:06] } 35... Kd6 { [%eval -2.93] [%clk 0:00:16] } 36. Ke2 { [%eval -2.94] [%clk 0:00:04] } 36... Rc3?! { [%eval -2.23] } { Inaccuracy. Kc5 was best. } { [%clk 0:00:17] } 37. Rd2+ { [%eval -2.58] [%clk 0:00:04] } 37... Ke6 { [%eval -2.47] [%clk 0:00:15] } 38. Rd8 { [%eval -2.78] [%clk 0:00:04] } 38... Rxc4 { [%eval -2.64] [%clk 0:00:15] } 39. Kd3 { [%eval -3.36] [%clk 0:00:05] } 39... Ra4 { [%eval -2.96] [%clk 0:00:16] } 40. Re8+ { [%eval -3.44] [%clk 0:00:06] } 40... Kf7 { [%eval -3.36] [%clk 0:00:17] } 41. Rh8 { [%eval -3.16] [%clk 0:00:07] } 41... Kg7 { [%eval -3.16] [%clk 0:00:17] } 42. Re8?! { [%eval -4.03] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:08] } 42... exf4 { [%eval -3.82] [%clk 0:00:16] } 43. gxf4 { [%eval -4.14] [%clk 0:00:08] } 43... Rxa2 { [%eval -4.0] [%clk 0:00:17] } 44. Re7+ { [%eval -4.11] [%clk 0:00:08] } 44... Kg6 { [%eval -3.38] [%clk 0:00:18] } 45. h3?! { [%eval -4.27] } { Inaccuracy. Rb7 was best. } { [%clk 0:00:09] } 45... b5 { [%eval -4.12] [%clk 0:00:14] } 46. Rb7 { [%eval -4.18] [%clk 0:00:10] } 46... a6 { [%eval -4.09] [%clk 0:00:15] } 47. Rb6 { [%eval -4.49] [%clk 0:00:10] } 47... Ra4 { [%eval -4.43] [%clk 0:00:11] } 48. Kc3 { [%eval -4.68] [%clk 0:00:10] } 48... Rc4+ { [%eval -4.39] [%clk 0:00:08] } 49. Kd3 { [%eval -4.26] [%clk 0:00:11] } 49... Ra4 { [%eval -4.32] [%clk 0:00:10] } 50. Kc3 { [%eval -4.56] [%clk 0:00:12] } 50... Ra3+ { [%eval -3.93] [%clk 0:00:09] } 51. Kd4 { [%eval -3.81] [%clk 0:00:13] } 51... Ra4+?? { [%eval 0.0] } { Blunder. h6 was best. } { [%clk 0:00:09] } 52. Kd5?? { [%eval -4.97] } { Blunder. Kc3 was best. } { [%clk 0:00:11] } 52... Re4 { [%eval -4.93] [%clk 0:00:10] } 53. Rxa6 { [%eval -4.87] [%clk 0:00:11] } 53... Rxe3 { [%eval -4.65] [%clk 0:00:11] } 54. h4 { [%eval -5.31] [%clk 0:00:11] } 54... Rh3 { [%eval -5.16] [%clk 0:00:11] } 55. Ke6 { [%eval -5.27] [%clk 0:00:07] } 55... Rxh4 { [%eval -5.28] [%clk 0:00:11] } 56. Ra8 { [%eval -5.24] [%clk 0:00:08] } 56... Rxf4 { [%eval -5.18] [%clk 0:00:06] } 57. Rg8+ { [%eval -5.32] [%clk 0:00:09] } 57... Kh5 { [%eval -5.15] [%clk 0:00:06] } 58. Kxf6 { [%eval -4.98] [%clk 0:00:10] } 58... Kh4 { [%eval -4.57] [%clk 0:00:05] } 59. Rb8 { [%eval -5.36] [%clk 0:00:07] } 59... b4 { [%eval -4.65] [%clk 0:00:06] } 60. Rh8?! { [%eval -5.99] } { Inaccuracy. Ke5 was best. } { [%clk 0:00:07] } 60... h5 { [%eval -5.91] [%clk 0:00:07] } 61. Kg6 { [%eval -5.55] [%clk 0:00:08] } 61... b3 { [%eval -5.55] [%clk 0:00:05] } 62. Rxh5+ { [%eval -5.87] [%clk 0:00:09] } 62... Kg4 { [%eval -6.26] [%clk 0:00:07] } 63. Rh2?! { [%eval -8.85] } { Inaccuracy. Rg5+ was best. } { [%clk 0:00:09] } 63... Rb4 { [%eval -7.9] [%clk 0:00:08] } 64. Rb2 { [%eval -8.73] [%clk 0:00:09] } 64... f4 { [%eval -13.76] [%clk 0:00:09] } 65. Kf6?? { [%eval #-25] } { Checkmate is now unavoidable. Rg2+ was best. } { [%clk 0:00:11] } 65... f3 { [%eval -12.37] [%clk 0:00:10] } 66. Ke5?! { [%eval #-18] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:00:12] } 66... Kg3 { [%eval -13.33] [%clk 0:00:11] } 67. Kd5?! { [%eval #-13] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:00:13] } 67... f2 { [%eval #-12] [%clk 0:00:12] } 68. Kc5 { [%eval #-12] [%clk 0:00:15] } 68... Rb8 { [%eval #-11] [%clk 0:00:07] } 69. Rb1 { [%eval #-11] [%clk 0:00:14] } 69... Kg2 { [%eval #-10] [%clk 0:00:07] } 70. Rb2?? { [%eval #-10] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:00:14] } 70... Kg1 { [%eval #-9] [%clk 0:00:08] } 71. Kc4 { [%eval #-8] [%clk 0:00:14] } 71... f1=Q+ { [%eval #-7] [%clk 0:00:07] } 72. Kc3 { [%eval #-6] [%clk 0:00:16] } 72... Qf6+ { [%eval #-6] [%clk 0:00:08] } 73. Kc4 { [%eval #-6] [%clk 0:00:16] } 73... Qxb2 { [%eval #-5] [%clk 0:00:09] } 74. Kd5 { [%eval #-5] [%clk 0:00:17] } 74... Rd8+ { [%eval #-5] [%clk 0:00:10] } 75. Kc6?? { [%eval #-4] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:00:19] } 75... Qd4 { [%eval #-3] [%clk 0:00:10] } 76. Kb5 { [%eval #-3] [%clk 0:00:20] } 76... Rd5+ { [%eval #-3] [%clk 0:00:11] } 77. Kc6 { [%eval #-3] [%clk 0:00:20] } 77... Qc5+ { [%eval #-2] [%clk 0:00:12] } 78. Kb7 { [%eval #-2] [%clk 0:00:21] } 78... Rd7+ { [%eval #-1] [%clk 0:00:13] } 79. Ka6 { [%eval #-1] [%clk 0:00:21] } 79... Rd6+ { [%clk 0:00:11] } 80. Kb7 { [%clk 0:00:22] } 80... Qb6+ { [%clk 0:00:12] } 81. Kc8 { [%clk 0:00:22] } 81... Rd8# { [%clk 0:00:13] } 0-1