Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-15
White: Zeissel, Andrzej
WhiteElo: 1813
Black: Olszewski, Antoni
BlackElo: 1681
Result: 1/2-1/2
ECO: C45
Opening: Scotch Game: Potter Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... e5 { [%eval 0.35] [%clk 1:30:51] } 2. Nf3 { [%eval 0.29] [%clk 1:31:23] } 2... Nc6 { [%eval 0.32] [%clk 1:31:16] } 3. d4 { [%eval 0.13] [%clk 1:31:42] } 3... exd4 { [%eval 0.13] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.03] [%clk 1:32:06] } 4... Bc5 { [%eval 0.19] [%clk 1:31:50] } 5. Nb3 { [%eval 0.0] [%clk 1:32:29] } 5... Bb6 { [%eval 0.2] [%clk 1:32:01] } 6. Nc3 { [%eval 0.0] [%clk 1:32:57] } 6... d6 { [%eval 0.48] [%clk 1:30:42] } 7. Qe2 { [%eval 0.29] [%clk 1:32:19] } 7... Nf6 { [%eval 0.46] [%clk 1:30:59] } 8. Be3 { [%eval 0.66] [%clk 1:31:42] } 8... Bxe3 { [%eval 0.8] [%clk 1:30:45] } 9. Qxe3 { [%eval 0.73] [%clk 1:31:59] } 9... Be6 { [%eval 0.76] [%clk 1:30:43] } 10. O-O-O { [%eval 0.67] [%clk 1:27:29] } 10... O-O { [%eval 0.95] [%clk 1:29:42] } 11. f3 { [%eval 0.77] [%clk 1:19:40] } 11... a5 { [%eval 0.9] [%clk 1:26:16] } 12. Nd4 { [%eval 0.65] [%clk 1:15:38] } 12... Nxd4 { [%eval 0.77] [%clk 1:23:45] } 13. Qxd4 { [%eval 0.53] [%clk 1:13:39] } 13... a4?! { [%eval 1.13] } { Inaccuracy. Qe7 was best. } { [%clk 1:21:21] } 14. a3 { [%eval 1.11] [%clk 1:09:08] } 14... Qe7 { [%eval 1.03] [%clk 1:20:00] } 15. e5?! { [%eval 0.32] } { Inaccuracy. Be2 was best. } { [%clk 0:59:09] } 15... dxe5 { [%eval 0.32] [%clk 1:19:31] } 16. Qxe5 { [%eval 0.45] [%clk 0:59:35] } 16... c6 { [%eval 0.31] [%clk 1:18:55] } 17. Bc4 { [%eval 0.26] [%clk 0:56:00] } 17... Rfe8 { [%eval 0.67] [%clk 1:11:04] } 18. Rhe1 { [%eval 0.58] [%clk 0:46:20] } 18... Nd7 { [%eval 0.53] [%clk 1:07:57] } 19. Qd6 { [%eval 0.12] [%clk 0:40:51] } 19... Qxd6 { [%eval 0.09] [%clk 1:05:07] } 20. Rxd6 { [%eval 0.02] [%clk 0:41:18] } 20... Bxc4 { [%eval 0.06] [%clk 1:05:23] } 21. Rxe8+ { [%eval 0.06] [%clk 0:41:42] } 21... Rxe8 { [%eval 0.02] [%clk 1:05:50] } 22. Rxd7 { [%eval 0.07] [%clk 0:42:05] } 22... b5 { [%eval 0.05] [%clk 1:05:04] } 23. Kd2 { [%eval 0.06] [%clk 0:32:40] } 23... f5 { [%eval 0.58] [%clk 1:03:05] } 24. f4?! { [%eval -0.13] } { Inaccuracy. Rd6 was best. } { [%clk 0:27:51] } 24... Re6 { [%eval -0.18] [%clk 1:01:22] } 25. Rd4?! { [%eval -0.81] } { Inaccuracy. Rc7 was best. } { [%clk 0:10:57] } 25... Rh6 { [%eval -0.88] [%clk 0:52:05] } 26. h3 { [%eval -0.93] [%clk 0:06:39] } 26... Rg6?! { [%eval -0.12] } { Inaccuracy. Bf1 was best. } { [%clk 0:52:21] } 27. g4 { [%eval -0.04] [%clk 0:07:02] } 27... Rh6 { [%eval 0.0] [%clk 0:50:20] } 28. gxf5 { [%eval 0.0] [%clk 0:07:01] } 28... Rxh3 { [%eval 0.0] [%clk 0:50:14] } 29. Nxa4 { [%eval 0.0] [%clk 0:03:24] } 29... Rh2+ { [%eval 0.0] [%clk 0:48:27] } 30. Kc3 { [%eval 0.0] [%clk 0:03:35] } 30... Rh5 { [%eval 0.47] [%clk 0:48:10] } 31. Nb6 { [%eval 0.47] [%clk 0:03:38] } 31... Bf1 { [%eval 0.62] [%clk 0:34:24] } 32. Nc8 { [%eval 0.46] [%clk 0:01:49] } 32... Kf7?! { [%eval 1.06] } { Inaccuracy. Bh3 was best. } { [%clk 0:32:25] } 33. Rd7+ { [%eval 0.93] [%clk 0:02:04] } 33... Kf8 { [%eval 1.12] [%clk 0:30:47] } 34. Rd8+ { [%eval 1.04] [%clk 0:02:31] } 34... Kf7 { [%eval 1.07] [%clk 0:30:57] } 35. Rd7+ { [%eval 1.16] [%clk 0:03:00] } 35... Kf8 { [%eval 0.92] [%clk 0:30:47] } 36. Nd6 { [%eval 0.8] [%clk 0:01:30] } 36... Bg2? { [%eval 2.56] } { Mistake. Rh3+ was best. } { [%clk 0:30:17] } 37. Rf7+ { [%eval 2.43] [%clk 0:01:49] } 37... Kg8 { [%eval 2.39] [%clk 0:30:44] } 38. Rc7 { [%eval 2.51] [%clk 0:01:44] } 38... h6 { [%eval 3.09] [%clk 0:30:46] } 39. b3?! { [%eval 2.36] } { Inaccuracy. Kd4 was best. } { [%clk 0:00:33] } 39... Rh3+?! { [%eval 3.38] } { Inaccuracy. Kf8 was best. } { [%clk 0:30:02] } 40. Kb4?? { [%eval 1.12] } { Blunder. Kb2 was best. } { [%clk 0:30:55] } 40... Rh4 { [%eval 0.28] [%clk 1:00:12] } 41. a4 { [%eval 0.89] [%clk 0:14:35] } 41... Rxf4+ { [%eval 0.91] [%clk 1:00:03] } 42. Kc3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:13:43] } 42... bxa4 { [%eval 0.0] [%clk 0:59:22] } 43. bxa4 { [%eval 0.0] [%clk 0:14:12] } 43... Rxa4 { [%eval 0.0] [%clk 0:54:04] } 44. Rc8+ { [%eval 0.0] [%clk 0:14:19] } 44... Kh7 { [%eval 0.0] [%clk 0:54:32] } 45. Nf7 { [%eval -0.05] [%clk 0:14:13] } 45... g5 { [%eval -0.06] [%clk 0:54:34] } 46. Rc7 { [%eval -0.53] [%clk 0:12:16] } 46... Kg7 { [%eval -0.36] [%clk 0:52:40] } 47. Nxg5+ { [%eval -0.19] [%clk 0:08:09] } 47... Kf6 { [%eval -0.51] [%clk 0:52:55] } 48. Nf7 { [%eval -0.67] [%clk 0:06:29] } 48... Kxf5?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:53:05] } 49. Nxh6+ { [%eval 0.0] [%clk 0:06:34] } 49... Ke6 { [%eval 0.0] [%clk 0:53:16] } 50. Rg7 { [%eval 0.0] [%clk 0:06:28] } 50... Bd5 { [%eval -0.04] [%clk 0:53:23] } 51. Rg6+ { [%eval 0.0] [%clk 0:06:40] } 51... Ke5 { [%eval 0.0] [%clk 0:53:21] } 52. Ng8 { [%eval 0.0] [%clk 0:06:03] } 52... Bxg8 { [%clk 0:53:42] } 53. Rxg8 { [%clk 0:06:31] } 1/2-1/2