Event: Ronda 4: Mendez Cordoba, Yesua Leonel - Jackson, Leo Daniel Olivera
Date: 2025-04-17
White: Mendez Cordoba, Yesua Leonel
WhiteElo: 1774
Black: Jackson, Leo Daniel Olivera
BlackElo: 1888
Result: 1-0
ECO: A40
Opening: Horwitz Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:20:38] } 1... e6 { [%eval 0.37] [%clk 1:30:51] } 2. Nf3 { [%eval 0.13] [%clk 1:18:21] } 2... f5 { [%eval 0.48] [%clk 1:31:06] } 3. Bf4 { [%eval 0.41] [%clk 1:18:40] } 3... Nf6 { [%eval 0.45] [%clk 1:31:21] } 4. e3 { [%eval 0.38] [%clk 1:18:44] } 4... b6 { [%eval 0.47] [%clk 1:31:36] } 5. c4 { [%eval 0.37] [%clk 1:18:51] } 5... Bb7 { [%eval 0.51] [%clk 1:31:53] } 6. Nc3 { [%eval 0.0] [%clk 1:19:12] } 6... Bb4 { [%eval 0.0] [%clk 1:32:15] } 7. a3 { [%eval -0.36] [%clk 1:15:17] } 7... Bxc3+ { [%eval -0.37] [%clk 1:32:36] } 8. bxc3 { [%eval -0.43] [%clk 1:15:39] } 8... O-O { [%eval -0.44] [%clk 1:32:36] } 9. Be2 { [%eval -0.7] [%clk 1:15:27] } 9... Ne4 { [%eval -0.49] [%clk 1:32:00] } 10. Qc2 { [%eval -0.64] [%clk 1:15:26] } 10... d6 { [%eval -0.71] [%clk 1:25:22] } 11. h3 { [%eval -0.65] [%clk 1:14:44] } 11... Nd7 { [%eval -0.64] [%clk 1:24:04] } 12. Bh2 { [%eval -0.84] [%clk 1:10:52] } 12... Qf6 { [%eval -0.71] [%clk 1:11:52] } 13. Bd3 { [%eval -1.03] [%clk 1:00:33] } 13... e5?! { [%eval -0.46] } { Inaccuracy. Ng5 was best. } { [%clk 1:04:06] } 14. Rg1? { [%eval -2.02] } { Mistake. O-O was best. } { [%clk 0:42:02] } 14... Nxf2? { [%eval -0.47] } { Mistake. exd4 was best. } { [%clk 0:52:14] } 15. Qxf2 { [%eval -0.47] [%clk 0:39:20] } 15... e4 { [%eval -0.48] [%clk 0:52:25] } 16. Be2 { [%eval -0.42] [%clk 0:39:31] } 16... exf3 { [%eval -0.57] [%clk 0:52:44] } 17. Bxf3? { [%eval -1.78] } { Mistake. gxf3 was best. } { [%clk 0:37:00] } 17... Bxf3 { [%eval -1.59] [%clk 0:51:51] } 18. gxf3 { [%eval -1.58] [%clk 0:37:21] } 18... Qe6 { [%eval -1.32] [%clk 0:45:48] } 19. Qe2 { [%eval -1.32] [%clk 0:36:35] } 19... Rae8 { [%eval -1.34] [%clk 0:43:06] } 20. Kd2 { [%eval -1.58] [%clk 0:36:17] } 20... f4 { [%eval -1.47] [%clk 0:41:42] } 21. e4 { [%eval -1.31] [%clk 0:34:31] } 21... Nf6?! { [%eval -0.52] } { Inaccuracy. c5 was best. } { [%clk 0:38:28] } 22. Rh1?! { [%eval -1.18] } { Inaccuracy. Raf1 was best. } { [%clk 0:22:52] } 22... d5?? { [%eval 1.44] } { Blunder. c6 was best. } { [%clk 0:37:34] } 23. cxd5 { [%eval 1.56] [%clk 0:18:38] } 23... Nxd5 { [%eval 1.63] [%clk 0:37:42] } 24. Qc4 { [%eval 1.62] [%clk 0:18:59] } 24... Ne3 { [%eval 1.54] [%clk 0:34:08] } 25. Qxe6+ { [%eval 1.38] [%clk 0:18:46] } 25... Rxe6 { [%eval 1.56] [%clk 0:34:37] } 26. Bg1 { [%eval 1.03] [%clk 0:16:41] } 26... Nc4+ { [%eval 1.01] [%clk 0:29:44] } 27. Kd3 { [%eval 0.99] [%clk 0:16:59] } 27... b5 { [%eval 1.08] [%clk 0:26:15] } 28. Bf2 { [%eval 0.98] [%clk 0:14:15] } 28... Ra6?! { [%eval 1.82] } { Inaccuracy. Rg6 was best. } { [%clk 0:23:58] } 29. d5? { [%eval 0.24] } { Mistake. Rhb1 was best. } { [%clk 0:14:16] } 29... Ne5+?! { [%eval 0.83] } { Inaccuracy. c6 was best. } { [%clk 0:19:12] } 30. Ke2 { [%eval 0.91] [%clk 0:14:33] } 30... Ra8? { [%eval 2.21] } { Mistake. c6 was best. } { [%clk 0:17:17] } 31. Bd4 { [%eval 2.14] [%clk 0:14:11] } 31... Nc4 { [%eval 2.48] [%clk 0:17:06] } 32. Rhb1 { [%eval 2.33] [%clk 0:11:04] } 32... Rh6?! { [%eval 3.53] } { Inaccuracy. Ra5 was best. } { [%clk 0:11:15] } 33. Rg1?! { [%eval 2.32] } { Inaccuracy. Rxb5 was best. } { [%clk 0:09:49] } 33... g6 { [%eval 2.36] [%clk 0:10:10] } 34. Rh1 { [%eval 2.52] [%clk 0:10:09] } 34... g5?! { [%eval 3.3] } { Inaccuracy. c6 was best. } { [%clk 0:09:15] } 35. Rhg1 { [%eval 3.17] [%clk 0:10:16] } 35... Rg6 { [%eval 3.75] [%clk 0:09:44] } 36. a4 { [%eval 3.65] [%clk 0:10:23] } 36... Nd6 { [%eval 3.99] [%clk 0:08:26] } 37. e5 { [%eval 3.72] [%clk 0:08:23] } 37... Re8 { [%eval 4.13] [%clk 0:06:21] } 38. Kd3 { [%eval 3.98] [%clk 0:08:40] } 38... Nc4 { [%eval 3.92] [%clk 0:06:23] } 39. Rge1 { [%eval 3.54] [%clk 0:08:28] } 39... Nb2+ { [%eval 3.31] [%clk 0:06:43] } 40. Kc2 { [%eval 3.45] [%clk 0:08:42] } 40... Nxa4 { [%eval 3.29] [%clk 0:07:06] } 41. Bxa7?! { [%eval 2.05] } { Inaccuracy. c4 was best. } { [%clk 0:08:12] } 41... h5?! { [%eval 3.2] } { Inaccuracy. Ra6 was best. } { [%clk 0:06:42] } 42. Bd4 { [%eval 3.02] [%clk 0:08:20] } 42... Kf8?! { [%eval 3.98] } { Inaccuracy. g4 was best. } { [%clk 0:06:14] } 43. Rab1 { [%eval 3.46] [%clk 0:08:31] } 43... c5 { [%eval 3.49] [%clk 0:04:30] } 44. dxc6 { [%eval 2.96] [%clk 0:08:45] } 44... Rxc6 { [%eval 2.67] [%clk 0:04:58] } 45. Rxb5 { [%eval 2.82] [%clk 0:08:58] } 45... Rec8 { [%eval 2.56] [%clk 0:04:44] } 46. Rb3? { [%eval 0.83] } { Mistake. Kd3 was best. } { [%clk 0:09:19] } 46... Rd8?? { [%eval 3.44] } { Blunder. Nc5 was best. } { [%clk 0:05:03] } 47. Re4?? { [%eval 1.14] } { Blunder. Rb4 was best. } { [%clk 0:09:06] } 47... Ke7?? { [%eval 3.54] } { Blunder. Nc5 was best. } { [%clk 0:04:49] } 48. e6?! { [%eval 2.62] } { Inaccuracy. Rb7+ was best. } { [%clk 0:08:16] } 48... Rxe6?! { [%eval 4.04] } { Inaccuracy. Nc5 was best. } { [%clk 0:04:27] } 49. Rxe6+ { [%eval 4.05] [%clk 0:08:32] } 49... Kxe6 { [%eval 3.76] [%clk 0:04:57] } 50. Rb4 { [%eval 3.53] [%clk 0:08:51] } 50... g4?! { [%eval 5.24] } { Inaccuracy. Ra8 was best. } { [%clk 0:03:10] } 51. Rxa4 { [%eval 4.98] [%clk 0:08:37] } 51... gxh3 { [%eval 5.41] [%clk 0:03:13] } 52. Ra1 { [%eval 4.73] [%clk 0:06:58] } 52... Rg8 { [%eval 5.2] [%clk 0:03:10] } 53. Kd3 { [%eval 5.05] [%clk 0:06:34] } 53... Kf5 { [%eval 5.39] [%clk 0:03:14] } 54. Rh1 { [%eval 5.33] [%clk 0:06:16] } 54... Rg3 { [%eval 5.54] [%clk 0:03:32] } 55. Ke2 { [%eval 5.47] [%clk 0:06:34] } 55... Rg2+ { [%eval 5.83] [%clk 0:03:07] } 56. Bf2 { [%eval 5.44] [%clk 0:06:55] } 56... h2 { [%eval 5.54] [%clk 0:02:11] } 57. Kf1 { [%eval 5.21] [%clk 0:07:14] } 57... Rg3?? { [%eval #18] } { Checkmate is now unavoidable. Rg7 was best. } { [%clk 0:01:11] } 58. Bxg3 { [%eval #20] [%clk 0:07:23] } 58... fxg3 { [%eval #17] [%clk 0:01:40] } 59. Kg2 { [%eval #17] [%clk 0:07:36] } 59... h4 { [%eval #18] [%clk 0:01:56] } 60. c4 { [%eval #15] [%clk 0:07:47] } 60... Kf4 { [%eval #14] [%clk 0:02:21] } 61. c5 { [%eval #13] [%clk 0:07:50] } 61... h3+ { [%eval #13] [%clk 0:02:45] } 62. Kxh3 { [%eval #12] [%clk 0:08:12] } 62... Kxf3 { [%eval #11] [%clk 0:03:10] } 63. Rxh2 { [%eval #13] [%clk 0:08:35] } 63... gxh2 { [%eval #13] [%clk 0:03:09] } 64. Kxh2 { [%eval #12] [%clk 0:08:58] } 64... Ke4 { [%eval #12] [%clk 0:03:31] } 65. c6 { [%eval #10] [%clk 0:09:19] } 65... Kd5 { [%eval #10] [%clk 0:03:48] } 66. c7 { [%eval #9] [%clk 0:09:39] } 66... Kd6 { [%eval #9] [%clk 0:04:27] } 67. c8=Q { [%eval #8] [%clk 0:09:55] } 67... Ke7 { [%eval #7] [%clk 0:04:56] } 68. Qc6 { [%eval #6] [%clk 0:10:10] } 68... Kf7 { [%eval #6] [%clk 0:05:19] } 69. Kh3 { [%eval #5] [%clk 0:10:26] } 69... Ke7 { [%eval #5] [%clk 0:05:43] } 70. Kg4 { [%eval #4] [%clk 0:10:47] } 70... Kf7 { [%eval #4] [%clk 0:06:06] } 71. Kg5 { [%eval #4] [%clk 0:10:58] } 71... Ke7 { [%eval #4] [%clk 0:06:34] } 72. Kf5 { [%eval #3] [%clk 0:11:15] } 72... Kf7 { [%eval #3] [%clk 0:06:57] } 73. Qd7+ { [%eval #2] [%clk 0:11:34] } 73... Kf8 { [%eval #2] [%clk 0:07:16] } 74. Kg6 { [%eval #1] [%clk 0:11:52] } 74... Kg8 { [%eval #1] [%clk 0:07:42] } 75. Qe8# { [%clk 0:12:14] } 1-0