Event: Rubinstein Chess Festival 2025 - OPEN A
Site: https://lichess.org/broadcast/rubinstein-chess-festival-2025-inwea-development-open-a/round-2/1EC7xuHn/dc9Qc1OW
White: Bociek, Piotr
WhiteElo: 1966
Black: Witczak, Borys
BlackElo: 2101
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.24] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... d6 { [%eval 0.31] [%clk 1:30:32] } 3. d4 { [%eval 0.22] [%clk 1:31:49] } 3... cxd4 { [%eval 0.19] [%clk 1:30:58] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.31] [%clk 1:31:23] } 5. Nc3 { [%eval 0.32] [%clk 1:32:35] } 5... a6 { [%eval 0.25] [%clk 1:31:50] } 6. f3 { [%eval 0.13] [%clk 1:32:58] } 6... e5 { [%eval 0.4] [%clk 1:31:50] } 7. Nb3 { [%eval 0.24] [%clk 1:33:24] } 7... Be6 { [%eval 0.19] [%clk 1:31:54] } 8. Be3 { [%eval 0.36] [%clk 1:33:48] } 8... Nbd7 { [%eval 0.45] [%clk 1:32:03] } 9. Qd2 { [%eval 0.47] [%clk 1:33:52] } 9... h5 { [%eval 0.46] [%clk 1:32:25] } 10. Nd5 { [%eval 0.38] [%clk 1:34:10] } 10... Bxd5 { [%eval 0.51] [%clk 1:32:46] } 11. exd5 { [%eval 0.46] [%clk 1:34:33] } 11... g6 { [%eval 0.45] [%clk 1:32:40] } 12. O-O-O { [%eval 0.49] [%clk 1:34:55] } 12... Rc8 { [%eval 0.55] [%clk 1:31:02] } 13. Kb1 { [%eval 0.51] [%clk 1:31:10] } 13... Bg7 { [%eval 0.47] [%clk 1:21:01] } 14. c4 { [%eval 0.0] [%clk 1:29:28] } 14... b6 { [%eval 0.2] [%clk 1:20:28] } 15. Bd3 { [%eval -0.14] [%clk 1:23:44] } 15... a5 { [%eval -0.15] [%clk 1:18:15] } 16. a3 { [%eval -0.17] [%clk 1:20:01] } 16... O-O { [%eval -0.03] [%clk 1:11:04] } 17. Rhe1 { [%eval 0.01] [%clk 1:16:27] } 17... Qc7 { [%eval 0.13] [%clk 1:07:40] } 18. h3 { [%eval -0.08] [%clk 1:04:38] } 18... a4 { [%eval -0.3] [%clk 1:03:14] } 19. Nc1 { [%eval -0.17] [%clk 1:01:42] } 19... b5?! { [%eval 0.74] } { Inaccuracy. Rfe8 was best. } { [%clk 1:01:43] } 20. cxb5 { [%eval 0.91] [%clk 1:00:09] } 20... Nxd5 { [%eval 0.99] [%clk 1:00:48] } 21. Bg1 { [%eval 0.72] [%clk 0:56:33] } 21... N7b6?? { [%eval 2.6] } { Blunder. Nf4 was best. } { [%clk 0:49:43] } 22. Be4 { [%eval 2.74] [%clk 0:51:51] } 22... Nf4 { [%eval 2.81] [%clk 0:43:00] } 23. Qxd6 { [%eval 2.78] [%clk 0:49:07] } 23... Qxd6 { [%eval 2.66] [%clk 0:42:54] } 24. Rxd6 { [%eval 2.6] [%clk 0:49:30] } 24... Nc4 { [%eval 2.41] [%clk 0:43:17] } 25. Rc6? { [%eval 0.89] } { Mistake. Rd7 was best. } { [%clk 0:43:51] } 25... f5?! { [%eval 1.57] } { Inaccuracy. Rxc6 was best. } { [%clk 0:36:47] } 26. Rxc8? { [%eval 0.0] } { Mistake. Bd3 was best. } { [%clk 0:30:45] } 26... Rxc8 { [%eval 0.0] [%clk 0:36:26] } 27. Bc6 { [%eval 0.0] [%clk 0:30:25] } 27... Rd8 { [%eval 0.0] [%clk 0:32:05] } 28. Be3 { [%eval -0.1] [%clk 0:13:42] } 28... Nxe3 { [%eval -0.33] [%clk 0:23:37] } 29. Rxe3 { [%eval -0.12] [%clk 0:14:06] } 29... Rd2 { [%eval -0.13] [%clk 0:24:06] } 30. Rc3 { [%eval -0.14] [%clk 0:07:38] } 30... e4 { [%eval -0.18] [%clk 0:24:06] } 31. Rc2 { [%eval -0.28] [%clk 0:08:05] } 31... e3 { [%eval -0.16] [%clk 0:24:20] } 32. b6 { [%eval -0.13] [%clk 0:06:49] } 32... e2 { [%eval -0.22] [%clk 0:24:05] } 33. Nxe2 { [%eval -0.18] [%clk 0:05:13] } 33... Rxc2 { [%eval 0.0] [%clk 0:23:22] } 34. Kxc2 { [%eval 0.0] [%clk 0:05:18] } 34... Nxe2 { [%eval 0.0] [%clk 0:23:50] } 35. Bxa4 { [%eval 0.0] [%clk 0:05:24] } 35... Kf7 { [%eval 0.06] [%clk 0:23:30] } 36. g4 { [%eval -0.42] [%clk 0:03:49] } 36... Nd4+ { [%eval 0.0] [%clk 0:22:42] } 37. Kd3 { [%eval 0.0] [%clk 0:03:54] } 37... Nxf3 { [%eval 0.06] [%clk 0:23:04] } 38. gxh5 { [%eval 0.0] [%clk 0:03:53] } 38... Ne5+ { [%eval 0.16] [%clk 0:21:19] } 39. Ke2 { [%eval 0.1] [%clk 0:03:21] } 39... Bf8 { [%eval 0.05] [%clk 0:20:13] } 40. hxg6+ { [%eval 0.01] [%clk 0:17:55] } 40... Nxg6 { [%eval 0.25] [%clk 0:32:04] } 41. Kf3 { [%eval 0.0] [%clk 0:16:51] } 41... Bd6 { [%eval 0.0] [%clk 0:31:26] } 42. Bc2 { [%eval 0.0] [%clk 0:16:18] } 42... Ke6 { [%eval 0.0] [%clk 0:30:58] } 43. a4 { [%eval 0.0] [%clk 0:16:14] } 43... Nh4+ { [%eval 0.0] [%clk 0:31:12] } 44. Kf2 { [%eval 0.0] [%clk 0:16:30] } 44... Kd5 { [%eval 0.0] [%clk 0:30:52] } 45. a5 { [%eval 0.0] [%clk 0:16:03] } 45... Kc6 { [%eval -0.11] [%clk 0:30:55] } 46. Bd3? { [%eval -1.68] } { Mistake. Ke3 was best. } { [%clk 0:16:06] } 46... f4 { [%eval -1.37] [%clk 0:30:02] } 47. b3 { [%eval -1.81] [%clk 0:14:28] } 47... Kb7?? { [%eval 0.0] } { Blunder. Bb4 was best. } { [%clk 0:27:30] } 48. Bc4?! { [%eval -0.89] } { Inaccuracy. Ke2 was best. } { [%clk 0:14:01] } 48... Bb4 { [%eval -1.17] [%clk 0:26:43] } 49. Bd5+?! { [%eval -1.87] } { Inaccuracy. a6+ was best. } { [%clk 0:13:51] } 49... Kb8 { [%eval -1.92] [%clk 0:26:46] } 50. a6 { [%eval -1.96] [%clk 0:11:26] } 50... Bc5+ { [%eval -1.9] [%clk 0:27:13] } 51. Kf1 { [%eval -1.87] [%clk 0:11:45] } 51... Bxb6 { [%eval -1.73] [%clk 0:27:39] } 52. b4 { [%eval -1.74] [%clk 0:12:05] } 52... Kc7 { [%eval -1.83] [%clk 0:28:04] } 53. b5 { [%eval -1.79] [%clk 0:12:22] } 53... Kd6 { [%eval -1.88] [%clk 0:28:30] } 54. Bc6 { [%eval -1.7] [%clk 0:10:04] } 54... f3 { [%eval -1.81] [%clk 0:28:16] } 55. Bb7?? { [%eval -4.17] } { Blunder. Bxf3 was best. } { [%clk 0:06:52] } 55... f2 { [%eval -3.69] [%clk 0:28:30] } 56. a7?! { [%eval -5.28] } { Inaccuracy. Be4 was best. } { [%clk 0:06:34] } 56... Bxa7 { [%eval -5.54] [%clk 0:28:52] } 57. b6 { [%eval -5.95] [%clk 0:07:01] } 57... Bxb6 { [%eval -5.85] [%clk 0:29:16] } 58. Ba6 { [%eval -5.67] [%clk 0:07:06] } 58... Ke5 { [%eval -5.64] [%clk 0:29:19] } 59. Bd3 { [%eval -5.85] [%clk 0:04:24] } 59... Kf4 { [%eval -5.53] [%clk 0:29:33] } 60. Bc2?? { [%eval #-11] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:03:16] } 60... Nf5?? { [%eval -6.13] } { Lost forced checkmate sequence. Kf3 was best. } { [%clk 0:29:38] } 61. Bd3 { [%eval -5.72] [%clk 0:03:36] } 61... Nh4 { [%eval -8.0] [%clk 0:29:28] } 62. Ke2 { [%eval -7.59] [%clk 0:03:15] } 62... Kg3 { [%eval -6.98] [%clk 0:29:51] } 63. Kd2 { [%eval -6.65] [%clk 0:03:30] } 63... Kxh3 { [%eval -6.12] [%clk 0:30:14] } 64. Bf1+ { [%eval -6.87] [%clk 0:03:41] } 64... Kg3 { [%eval -5.98] [%clk 0:30:40] } 65. Ba6 { [%eval -7.21] [%clk 0:04:00] } 65... Nf3+ { [%eval -7.0] [%clk 0:31:06] } 66. Ke2 { [%eval -5.9] [%clk 0:04:22] } 66... Kg2 { [%eval -7.44] [%clk 0:30:41] } 67. Kd1 { [%eval -7.23] [%clk 0:04:47] } 67... Nd4 { [%eval -6.79] [%clk 0:30:55] } 68. Bd3 { [%eval -6.9] [%clk 0:04:57] } 68... Kf3 { [%eval -6.34] [%clk 0:31:11] } 69. Ba6 { [%eval -6.91] [%clk 0:05:12] } 69... Ke3 { [%eval -6.62] [%clk 0:31:37] } 70. Bf1 { [%eval -7.06] [%clk 0:05:27] } 70... Ne6 { [%eval -6.12] [%clk 0:31:42] } 71. Be2?! { [%eval -8.56] } { Inaccuracy. Kc1 was best. } { [%clk 0:05:44] } 71... Ng5? { [%eval -4.88] } { Mistake. Nc5 was best. } { [%clk 0:32:09] } 72. Bf1?? { [%eval #-22] } { Checkmate is now unavoidable. Ba6 was best. } { [%clk 0:05:57] } 72... Ne4 { [%eval -9.58] [%clk 0:32:34] } 73. Bh3 { [%eval -54.67] [%clk 0:06:11] } 73... Bd4 { [%eval -65.0] [%clk 0:32:49] } 74. Bg2?! { [%eval #-15] } { Checkmate is now unavoidable. Bf1 was best. } { [%clk 0:06:33] } 74... Nc3+ { [%eval #-15] [%clk 0:33:13] } 75. Kc2 { [%eval #-14] [%clk 0:06:59] } 75... Ke2 { [%eval #-14] [%clk 0:33:37] } 76. Bh3 { [%eval #-13] [%clk 0:07:19] } 76... Nd5 { [%eval #-12] [%clk 0:33:52] } 77. Bg4+ { [%eval #-12] [%clk 0:07:15] } 77... Ke1 { [%eval #-11] [%clk 0:34:16] } 78. Bh3 { [%eval #-9] [%clk 0:06:44] } 78... Nf4 { [%eval #-8] [%clk 0:34:42] } 0-1