Event: TOP BOARDS
Site: Montesilvano, Italy
Date: 2023-11-22
White: Costa, Leonardo
WhiteTitle: FM
WhiteElo: 2397
Black: Klimkowski, Jan
BlackTitle: IM
BlackElo: 2520
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:31:00] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:31:26] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:53] } 3... cxd4 { [%eval 0.13] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:20] } 4... Nf6 { [%eval 0.3] [%clk 1:32:09] } 5. Nc3 { [%eval 0.21] [%clk 1:32:48] } 5... a6 { [%eval 0.39] [%clk 1:32:34] } 6. Bd3 { [%eval 0.24] [%clk 1:33:14] } 6... e5 { [%eval 0.22] [%clk 1:32:53] } 7. Nde2 { [%eval 0.05] [%clk 1:33:40] } 7... Be7 { [%eval 0.15] [%clk 1:33:10] } 8. O-O { [%eval 0.07] [%clk 1:34:05] } 8... O-O { [%eval 0.0] [%clk 1:33:24] } 9. Ng3 { [%eval 0.09] [%clk 1:34:29] } 9... Bg4 { [%eval 0.28] [%clk 1:33:26] } 10. Be2 { [%eval 0.43] [%clk 1:34:52] } 10... Be6 { [%eval 0.38] [%clk 1:32:24] } 11. Be3 { [%eval 0.41] [%clk 1:35:17] } 11... Nbd7 { [%eval 0.58] [%clk 1:23:42] } 12. a4 { [%eval 0.47] [%clk 1:32:01] } 12... Qc7 { [%eval 0.61] [%clk 1:13:44] } 13. Nh5 { [%eval 0.27] [%clk 1:21:08] } 13... Nxh5 { [%eval 0.4] [%clk 1:12:29] } 14. Bxh5 { [%eval 0.2] [%clk 1:19:55] } 14... Qc6 { [%eval 0.37] [%clk 1:06:28] } 15. a5 { [%eval 0.37] [%clk 1:10:40] } 15... b5 { [%eval 0.39] [%clk 0:58:52] } 16. axb6 { [%eval 0.51] [%clk 1:06:13] } 16... Nxb6 { [%eval 0.46] [%clk 0:59:12] } 17. Bxb6 { [%eval 0.07] [%clk 0:55:13] } 17... Qxb6 { [%eval 0.06] [%clk 0:59:38] } 18. Nd5 { [%eval 0.0] [%clk 0:54:29] } 18... Bxd5 { [%eval 0.0] [%clk 0:59:33] } 19. Qxd5 { [%eval 0.03] [%clk 0:54:56] } 19... Rac8 { [%eval 0.02] [%clk 0:49:04] } 20. c4 { [%eval -0.15] [%clk 0:44:56] } 20... g6 { [%eval -0.41] [%clk 0:45:50] } 21. Bf3 { [%eval -0.44] [%clk 0:44:08] } 21... Rc5 { [%eval -0.35] [%clk 0:44:14] } 22. Qd3 { [%eval -0.27] [%clk 0:44:34] } 22... a5 { [%eval -0.18] [%clk 0:43:37] } 23. b3 { [%eval -0.12] [%clk 0:43:29] } 23... Rb8 { [%eval -0.16] [%clk 0:43:34] } 24. Rab1 { [%eval -0.48] [%clk 0:43:27] } 24... Qb4 { [%eval -0.21] [%clk 0:41:07] } 25. g3 { [%eval -0.22] [%clk 0:39:58] } 25... Rc6 { [%eval -0.18] [%clk 0:40:08] } 26. Qd5 { [%eval -0.34] [%clk 0:34:17] } 26... Rc7 { [%eval -0.2] [%clk 0:39:11] } 27. Be2 { [%eval -0.18] [%clk 0:31:07] } 27... Ra7 { [%eval -0.19] [%clk 0:30:35] } 28. Kg2 { [%eval -0.12] [%clk 0:29:30] } 28... Bd8 { [%eval -0.07] [%clk 0:28:34] } 29. Rfd1 { [%eval -0.08] [%clk 0:27:17] } 29... Bc7 { [%eval 0.0] [%clk 0:28:13] } 30. c5 { [%eval 0.0] [%clk 0:26:21] } 30... Qxc5 { [%eval 0.0] [%clk 0:28:04] } 31. Qxc5 { [%eval 0.0] [%clk 0:26:43] } 31... dxc5 { [%eval 0.01] [%clk 0:28:30] } 32. Bc4 { [%eval 0.0] [%clk 0:26:58] } 32... Rd8 { [%eval 0.0] [%clk 0:23:17] } 33. Rxd8+ { [%eval 0.0] [%clk 0:26:53] } 33... Bxd8 { [%eval 0.0] [%clk 0:23:44] } 34. Rd1 { [%eval 0.0] [%clk 0:27:21] } 34... Be7 { [%eval 0.0] [%clk 0:24:03] } 35. Rd5 { [%eval -0.12] [%clk 0:24:43] } 35... a4 { [%eval -0.13] [%clk 0:23:26] } 36. bxa4 { [%eval -0.22] [%clk 0:24:31] } 36... Rxa4 { [%eval -0.11] [%clk 0:23:47] } 37. Rxe5 { [%eval -0.26] [%clk 0:22:43] } 37... Kf8 { [%eval -0.29] [%clk 0:23:55] } 38. Bb5 { [%eval -0.07] [%clk 0:16:59] } 38... Rb4 { [%eval -0.15] [%clk 0:23:29] } 39. Ba6 { [%eval -0.2] [%clk 0:17:19] } 39... Ke8 { [%eval -0.05] [%clk 0:04:21] } 40. Kf3 { [%eval -0.04] [%clk 0:44:03] } 40... Kd7 { [%eval -0.07] [%clk 0:34:23] } 41. Bf1 { [%eval -0.23] [%clk 0:33:18] } 41... c4 { [%eval -0.16] [%clk 0:25:09] } 42. Rd5+ { [%eval -0.19] [%clk 0:32:26] } 42... Kc6 { [%eval -0.16] [%clk 0:25:04] } 43. Rd2 { [%eval -0.57] [%clk 0:29:19] } 43... Bf6 { [%eval -0.61] [%clk 0:24:13] } 44. Ke3 { [%eval -1.11] [%clk 0:24:27] } 44... Rb3+ { [%eval -1.35] [%clk 0:23:21] } 45. Ke2 { [%eval -1.29] [%clk 0:24:54] } 45... c3 { [%eval -1.5] [%clk 0:18:36] } 46. Rc2 { [%eval -1.34] [%clk 0:24:59] } 46... Rb1 { [%eval -0.87] [%clk 0:17:42] } 47. f4 { [%eval -0.99] [%clk 0:23:49] } 47... Kc5 { [%eval -0.73] [%clk 0:14:32] } 48. e5 { [%eval -0.76] [%clk 0:22:06] } 48... Kc4 { [%eval -0.66] [%clk 0:12:35] } 49. Bg2 { [%eval -0.79] [%clk 0:19:34] } 49... Be7 { [%eval -0.78] [%clk 0:12:19] } 50. Ra2?! { [%eval -1.48] } { Inaccuracy. Be4 was best. } { [%clk 0:16:54] } 50... Kd4 { [%eval -1.31] [%clk 0:11:01] } 51. Rc2 { [%eval -0.99] [%clk 0:15:43] } 51... g5 { [%eval -0.51] [%clk 0:09:19] } 52. Bc6? { [%eval -2.2] } { Mistake. Bh3 was best. } { [%clk 0:15:21] } 52... h6? { [%eval -0.8] } { Mistake. g4 was best. } { [%clk 0:07:50] } 53. f5?? { [%eval -3.21] } { Blunder. Bd7 was best. } { [%clk 0:13:20] } 53... Rb2?! { [%eval -2.12] } { Inaccuracy. g4 was best. } { [%clk 0:05:44] } 54. Ba4 { [%eval -2.12] [%clk 0:13:47] } 54... Rb4 { [%eval -2.27] [%clk 0:06:04] } 55. Ra2 { [%eval -2.81] [%clk 0:13:18] } 55... Kxe5?? { [%eval -0.59] } { Blunder. Rb2+ was best. } { [%clk 0:04:41] } 56. Bc2?? { [%eval -2.43] } { Blunder. Kd3 was best. } { [%clk 0:13:44] } 56... Rb6? { [%eval -0.98] } { Mistake. Rb2 was best. } { [%clk 0:03:18] } 57. Ra7 { [%eval -0.75] [%clk 0:12:47] } 57... Kf6 { [%eval -0.37] [%clk 0:03:28] } 58. Kd3 { [%eval -0.47] [%clk 0:13:11] } 58... Rc6 { [%eval -0.38] [%clk 0:03:14] } 59. Bb3 { [%eval -0.71] [%clk 0:12:26] } 59... g4 { [%eval -0.66] [%clk 0:03:28] } 60. Rd7 { [%eval -1.03] [%clk 0:12:10] } 60... Rc5 { [%eval -0.79] [%clk 0:02:58] } 61. Ra7 { [%eval -0.65] [%clk 0:11:01] } 61... h5 { [%eval -0.85] [%clk 0:02:54] } 62. Kc2 { [%eval -0.87] [%clk 0:10:55] } 62... Rxf5 { [%eval -0.87] [%clk 0:02:38] } 63. Kxc3 { [%eval -0.7] [%clk 0:11:22] } 63... Rf3+ { [%eval -0.95] [%clk 0:03:03] } 64. Kc4 { [%eval -0.76] [%clk 0:11:49] } 64... h4 { [%eval -0.56] [%clk 0:02:26] } 65. Bd1?? { [%eval -2.91] } { Blunder. gxh4 was best. } { [%clk 0:05:04] } 65... Rf2 { [%eval -2.86] [%clk 0:02:43] } 66. gxh4?! { [%eval -3.98] } { Inaccuracy. Ra6+ was best. } { [%clk 0:05:32] } 66... Rxh2 { [%eval -3.68] [%clk 0:03:01] } 67. Kd3 { [%eval -3.97] [%clk 0:06:00] } 67... g3 { [%eval -4.24] [%clk 0:02:22] } 68. Ra6+ { [%eval -4.01] [%clk 0:06:16] } 68... Kg7 { [%eval -3.66] [%clk 0:02:32] } 69. Ra4 { [%eval -4.54] [%clk 0:05:23] } 69... f5 { [%eval -3.78] [%clk 0:02:10] } 70. Bf3 { [%eval -4.46] [%clk 0:05:51] } 70... g2?? { [%eval -0.27] } { Blunder. Rf2 was best. } { [%clk 0:01:57] } 71. Ra1 { [%eval -0.11] [%clk 0:06:18] } 71... Bc5 { [%eval -0.11] [%clk 0:02:23] } 72. Bxg2 { [%eval -0.16] [%clk 0:06:46] } 72... Rxg2 { [%eval -0.09] [%clk 0:02:35] } 73. Ra5 { [%eval -0.1] [%clk 0:07:16] } 73... Rd2+ { [%eval -0.11] [%clk 0:00:33] } 74. Kc3 { [%eval -0.07] [%clk 0:06:30] } 74... Rd5 { [%eval 0.0] [%clk 0:00:59] } 75. Kc4 { [%eval -0.35] [%clk 0:06:39] } 75... Rd4+ { [%eval -0.01] [%clk 0:01:26] } 76. Kxc5 { [%eval -0.33] [%clk 0:06:24] } 76... Rxh4 { [%eval 0.0] [%clk 0:01:54] } 77. Ra6 { [%eval -0.17] [%clk 0:06:46] } 77... Rh6 { [%eval -0.22] [%clk 0:01:31] } 78. Ra1 { [%eval -0.14] [%clk 0:06:08] } 78... Kf6 { [%eval 0.0] [%clk 0:00:38] } 79. Kd4 { [%eval 0.0] [%clk 0:06:29] } 79... Rh3 { [%eval 0.0] [%clk 0:01:02] } 80. Rg1 { [%eval 0.0] [%clk 0:06:53] } 80... Rh4+ { [%eval 0.0] [%clk 0:00:38] } 81. Ke3 { [%eval 0.0] [%clk 0:07:20] } 81... Ke5 { [%eval 0.0] [%clk 0:01:05] } 82. Ra1 { [%eval 0.0] [%clk 0:07:17] } 82... Rh3+ { [%eval 0.0] [%clk 0:01:25] } 83. Kf2 { [%eval 0.0] [%clk 0:07:44] } 83... Rb3 { [%eval 0.0] [%clk 0:01:49] } 84. Ra5+ { [%eval 0.0] [%clk 0:08:03] } 84... Kf4 { [%eval 0.0] [%clk 0:02:10] } 85. Ra4+ { [%eval 0.0] [%clk 0:08:30] } 85... Ke5 { [%eval 0.0] [%clk 0:02:33] } 86. Ra5+ { [%eval 0.0] [%clk 0:08:58] } 1/2-1/2