Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-15
White: Zdybel, Przemyslaw
WhiteElo: 2188
Black: Tsiapko, Andrii
BlackElo: 1996
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... d5 { [%eval 0.27] [%clk 1:24:27] } 2. c4 { [%eval 0.29] [%clk 1:31:13] } 2... e6 { [%eval 0.3] [%clk 1:24:35] } 3. Nc3 { [%eval 0.39] [%clk 1:31:37] } 3... Nf6 { [%eval 0.43] [%clk 1:24:55] } 4. cxd5 { [%eval 0.39] [%clk 1:31:56] } 4... exd5 { [%eval 0.38] [%clk 1:25:06] } 5. Bg5 { [%eval 0.35] [%clk 1:32:20] } 5... Be7 { [%eval 0.28] [%clk 1:25:00] } 6. e3 { [%eval 0.25] [%clk 1:32:26] } 6... c6 { [%eval 0.43] [%clk 1:25:19] } 7. Bd3 { [%eval 0.49] [%clk 1:32:37] } 7... Nbd7 { [%eval 0.43] [%clk 1:25:33] } 8. Nf3 { [%eval 0.35] [%clk 1:32:34] } 8... Nh5 { [%eval 0.48] [%clk 1:25:31] } 9. Bxe7 { [%eval 0.39] [%clk 1:32:37] } 9... Qxe7 { [%eval 0.41] [%clk 1:25:52] } 10. O-O { [%eval 0.35] [%clk 1:32:54] } 10... O-O { [%eval 0.44] [%clk 1:25:47] } 11. Qb1 { [%eval 0.38] [%clk 1:33:15] } 11... g6 { [%eval 0.57] [%clk 1:21:33] } 12. b4 { [%eval 0.59] [%clk 1:33:35] } 12... Nb6 { [%eval 0.78] [%clk 1:14:09] } 13. b5 { [%eval 0.75] [%clk 1:27:58] } 13... Ng7 { [%eval 0.73] [%clk 1:11:30] } 14. bxc6 { [%eval 0.42] [%clk 1:00:16] } 14... bxc6 { [%eval 0.41] [%clk 1:11:55] } 15. Qc1 { [%eval 0.41] [%clk 1:00:44] } 15... Bf5 { [%eval 0.41] [%clk 1:09:14] } 16. Ba6 { [%eval 0.4] [%clk 1:00:57] } 16... Bc8 { [%eval 0.4] [%clk 1:02:29] } 17. Bd3 { [%eval 0.42] [%clk 1:01:10] } 17... Bf5 { [%eval 0.44] [%clk 1:01:42] } 18. Ba6 { [%eval 0.4] [%clk 1:01:34] } 18... Bc8 { [%eval 0.4] [%clk 1:01:09] } 19. Be2 { [%eval 0.34] [%clk 1:01:58] } 19... Bg4 { [%eval 0.42] [%clk 0:58:17] } 20. a4 { [%eval 0.32] [%clk 0:56:06] } 20... Bxf3 { [%eval 0.28] [%clk 0:43:56] } 21. Bxf3 { [%eval 0.31] [%clk 0:55:34] } 21... a5 { [%eval 0.3] [%clk 0:39:59] } 22. Be2 { [%eval 0.2] [%clk 0:35:33] } 22... Nf5 { [%eval 0.28] [%clk 0:37:32] } 23. Bd3 { [%eval 0.14] [%clk 0:23:51] } 23... Nd6 { [%eval 0.22] [%clk 0:33:53] } 24. Nb1 { [%eval 0.05] [%clk 0:22:15] } 24... Rfc8 { [%eval 0.07] [%clk 0:28:40] } 25. Nd2 { [%eval 0.06] [%clk 0:16:58] } 25... f5?! { [%eval 1.12] } { Inaccuracy. Nd7 was best. } { [%clk 0:23:24] } 26. Qa3 { [%eval 1.2] [%clk 0:15:54] } 26... Kf8 { [%eval 1.28] [%clk 0:21:56] } 27. Rfc1 { [%eval 1.32] [%clk 0:14:37] } 27... Ne4 { [%eval 1.31] [%clk 0:19:42] } 28. Nf3? { [%eval 0.05] } { Mistake. Qa2 was best. } { [%clk 0:11:59] } 28... Qxa3 { [%eval 0.14] [%clk 0:13:49] } 29. Rxa3 { [%eval 0.12] [%clk 0:12:28] } 29... c5 { [%eval 0.12] [%clk 0:13:10] } 30. Rb1 { [%eval -0.03] [%clk 0:04:50] } 30... Rab8 { [%eval -0.07] [%clk 0:10:06] } 31. Ba6 { [%eval -0.19] [%clk 0:04:53] } 31... Nd7 { [%eval -0.03] [%clk 0:07:20] } 32. Rc1 { [%eval -0.35] [%clk 0:03:03] } 32... Rc7 { [%eval -0.26] [%clk 0:07:13] } 33. dxc5 { [%eval -0.12] [%clk 0:02:00] } 33... Rxc5 { [%eval -0.29] [%clk 0:04:06] } 34. Rf1 { [%eval -0.29] [%clk 0:02:02] } 34... Rc3 { [%eval -0.18] [%clk 0:04:01] } 35. Ra2 { [%eval -0.24] [%clk 0:01:53] } 35... Rb4 { [%eval -0.2] [%clk 0:02:58] } 36. Bb5 { [%eval -0.14] [%clk 0:01:43] } 36... Ke7 { [%eval -0.14] [%clk 0:02:11] } 37. Nd4 { [%eval -0.1] [%clk 0:01:44] } 37... Kd6 { [%eval 0.0] [%clk 0:01:43] } 38. Rd1?! { [%eval -0.59] } { Inaccuracy. Nc2 was best. } { [%clk 0:01:15] } 38... Nb6?! { [%eval 0.0] } { Inaccuracy. Rc7 was best. } { [%clk 0:01:13] } 39. Nc2?! { [%eval -0.59] } { Inaccuracy. f3 was best. } { [%clk 0:00:34] } 39... Rbb3?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:01:10] } 40. Nd4 { [%eval 0.0] [%clk 0:30:33] } 40... Ra3 { [%eval 0.08] [%clk 0:30:53] } 41. Rb2 { [%eval 0.09] [%clk 0:25:58] } 41... Nxa4 { [%eval 0.07] [%clk 0:12:00] } 42. Bxa4 { [%eval 0.07] [%clk 0:24:49] } 42... Rxa4 { [%eval 0.05] [%clk 0:12:22] } 43. f3 { [%eval 0.0] [%clk 0:16:08] } 43... Rxe3? { [%eval 1.26] } { Mistake. Rd3 was best. } { [%clk 0:11:41] } 44. fxe4 { [%eval 1.29] [%clk 0:15:53] } 44... fxe4 { [%eval 1.04] [%clk 0:11:14] } 45. Kf2 { [%eval 1.0] [%clk 0:11:02] } 45... Rd3 { [%eval 0.88] [%clk 0:10:56] } 46. Rxd3 { [%eval 1.12] [%clk 0:11:03] } 46... exd3 { [%eval 0.94] [%clk 0:11:17] } 47. Ke3 { [%eval 1.07] [%clk 0:11:27] } 47... Kc5 { [%eval 0.92] [%clk 0:07:27] } 48. Nb3+ { [%eval 0.91] [%clk 0:09:39] } 48... Kc4 { [%eval 1.05] [%clk 0:07:28] } 49. Kd2? { [%eval -0.15] } { Mistake. Nd2+ was best. } { [%clk 0:08:39] } 49... Ra3 { [%eval -0.18] [%clk 0:06:19] } 50. Nc1 { [%eval -0.14] [%clk 0:09:01] } 50... a4 { [%eval 0.21] [%clk 0:04:04] } 51. Rb7 { [%eval 0.27] [%clk 0:08:19] } 51... h5 { [%eval 0.2] [%clk 0:02:32] } 52. Rg7 { [%eval 0.04] [%clk 0:07:32] } 52... Kd4 { [%eval 0.11] [%clk 0:02:27] } 53. Rf7 { [%eval 0.0] [%clk 0:03:18] } 53... g5 { [%eval 0.02] [%clk 0:01:50] } 54. Rf3 { [%eval 0.0] [%clk 0:03:47] } 54... Rc3 { [%eval -0.05] [%clk 0:01:12] } 55. Nxd3 { [%eval -0.17] [%clk 0:01:44] } 55... a3 { [%eval 0.0] [%clk 0:00:57] } 56. Ne1 { [%eval -0.03] [%clk 0:00:35] } 56... Rxf3 { [%eval 0.0] [%clk 0:00:43] } 57. Nxf3+ { [%eval 0.0] [%clk 0:00:48] } 57... Kc4 { [%eval 0.0] [%clk 0:00:36] } 58. Kc2 { [%eval -0.13] [%clk 0:00:43] } 58... g4 { [%eval -0.03] [%clk 0:00:40] } 59. Nd2+ { [%eval -0.45] [%clk 0:00:37] } 59... Kd4 { [%eval -0.45] [%clk 0:00:51] } 60. Nf1 { [%eval -0.45] [%clk 0:00:42] } 60... h4 { [%eval -0.37] [%clk 0:00:59] } 61. h3 { [%eval -0.41] [%clk 0:00:37] } 61... gxh3 { [%eval -0.37] [%clk 0:01:01] } 62. gxh3 { [%eval -0.37] [%clk 0:01:05] } 62... Ke4 { [%eval -0.37] [%clk 0:01:05] } 63. Kb3 { [%eval -0.36] [%clk 0:01:21] } 63... Kf3 { [%eval -0.28] [%clk 0:01:18] } 64. Kxa3 { [%eval -0.37] [%clk 0:01:29] } 64... Ke2 { [%eval -0.36] [%clk 0:01:23] } 65. Nh2 { [%eval -0.35] [%clk 0:01:54] } 65... d4 { [%eval -0.32] [%clk 0:01:32] } 66. Ng4 { [%eval -0.33] [%clk 0:01:12] } 66... d3 { [%eval -0.34] [%clk 0:01:58] } 67. Nf6 { [%eval -0.34] [%clk 0:01:37] } 67... d2 { [%eval -0.13] [%clk 0:00:40] } 68. Ne4 { [%eval -0.06] [%clk 0:02:01] } 68... d1=Q { [%eval -0.03] [%clk 0:00:38] } 69. Nc3+ { [%eval 0.0] [%clk 0:02:26] } 69... Kd2 { [%eval 0.0] [%clk 0:01:02] } 70. Nxd1 { [%eval 0.0] [%clk 0:02:51] } 70... Kxd1 { [%eval 0.0] [%clk 0:01:28] } 71. Kb3 { [%eval 0.0] [%clk 0:02:56] } 71... Ke2 { [%eval 0.0] [%clk 0:01:51] } 72. Kc2 { [%eval 0.0] [%clk 0:03:20] } 72... Kf3 { [%eval 0.0] [%clk 0:02:16] } 73. Kd2 { [%eval 0.0] [%clk 0:03:40] } 73... Kg3 { [%clk 0:02:42] } 74. Ke2 { [%clk 0:04:05] } 74... Kg2 { [%clk 0:03:03] } 75. Ke1 { [%clk 0:04:30] } 75... Kxh3 { [%clk 0:03:27] } 1/2-1/2