Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-13
White: Grajczak, Adrian
WhiteElo: 1880
Black: Olszewski, Antoni
BlackElo: 1681
Result: 1-0
ECO: B40
Opening: Sicilian Defense: French Variation, Westerinen Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:24] } 2... e6 { [%eval 0.34] [%clk 1:31:17] } 3. b3 { [%eval 0.0] [%clk 1:31:50] } 3... Nf6 { [%eval 0.43] [%clk 1:30:56] } 4. e5 { [%eval 0.37] [%clk 1:32:01] } 4... Nd5 { [%eval 0.36] [%clk 1:31:07] } 5. Bb2 { [%eval 0.46] [%clk 1:32:20] } 5... Nc6 { [%eval 0.2] [%clk 1:30:06] } 6. Nc3 { [%eval 0.13] [%clk 1:32:36] } 6... Nxc3 { [%eval 0.45] [%clk 1:28:36] } 7. dxc3 { [%eval 0.24] [%clk 1:33:03] } 7... d5 { [%eval 0.59] [%clk 1:26:56] } 8. Bd3 { [%eval 0.11] [%clk 1:27:04] } 8... Qc7 { [%eval -0.03] [%clk 1:26:30] } 9. Qe2 { [%eval -0.1] [%clk 1:27:23] } 9... Be7 { [%eval 0.0] [%clk 1:26:34] } 10. h4 { [%eval -0.07] [%clk 1:25:51] } 10... a6 { [%eval -0.07] [%clk 1:26:27] } 11. a4 { [%eval -0.45] [%clk 1:24:10] } 11... Bd7 { [%eval -0.34] [%clk 1:25:20] } 12. O-O { [%eval -0.72] [%clk 1:15:16] } 12... O-O-O { [%eval -0.63] [%clk 1:17:33] } 13. c4 { [%eval -0.78] [%clk 1:12:05] } 13... d4 { [%eval -0.71] [%clk 1:15:51] } 14. c3 { [%eval -0.75] [%clk 1:10:11] } 14... g5?? { [%eval 0.94] } { Blunder. dxc3 was best. } { [%clk 1:12:56] } 15. hxg5 { [%eval 0.78] [%clk 1:08:41] } 15... h6 { [%eval 0.83] [%clk 1:11:32] } 16. g6 { [%eval 0.63] [%clk 1:04:35] } 16... fxg6?! { [%eval 1.46] } { Inaccuracy. dxc3 was best. } { [%clk 1:10:51] } 17. cxd4 { [%eval 1.45] [%clk 1:01:53] } 17... cxd4 { [%eval 1.5] [%clk 1:10:45] } 18. Nxd4 { [%eval 1.43] [%clk 0:58:11] } 18... g5?! { [%eval 2.45] } { Inaccuracy. Nxd4 was best. } { [%clk 0:54:03] } 19. Nc2?? { [%eval 0.65] } { Blunder. Nb5 was best. } { [%clk 0:58:11] } 19... g4 { [%eval 0.56] [%clk 0:51:41] } 20. Bc3 { [%eval 0.28] [%clk 0:53:49] } 20... Rhg8 { [%eval 0.5] [%clk 0:47:20] } 21. b4 { [%eval 0.58] [%clk 0:51:08] } 21... Rg5 { [%eval 1.03] [%clk 0:44:08] } 22. Rfe1? { [%eval -0.5] } { Mistake. Rae1 was best. } { [%clk 0:50:09] } 22... g3?? { [%eval 1.63] } { Blunder. a5 was best. } { [%clk 0:38:09] } 23. f4 { [%eval 1.57] [%clk 0:50:12] } 23... Rgg8 { [%eval 1.83] [%clk 0:37:15] } 24. c5?! { [%eval 0.99] } { Inaccuracy. a5 was best. } { [%clk 0:42:13] } 24... a5 { [%eval 0.96] [%clk 0:30:51] } 25. b5?? { [%eval -0.73] } { Blunder. Rec1 was best. } { [%clk 0:23:50] } 25... Bxc5+ { [%eval -0.81] [%clk 0:30:58] } 26. Kf1 { [%eval -1.08] [%clk 0:22:12] } 26... Rdf8 { [%eval -0.64] [%clk 0:28:41] } 27. Bd2 { [%eval -0.66] } 27... Ne7 { [%eval -0.53] [%clk 0:27:26] } 28. Qf3?! { [%eval -1.1] } { Inaccuracy. Rac1 was best. } { [%clk 0:16:02] } 28... Kb8 { [%eval -1.08] [%clk 0:20:37] } 29. Ne3?! { [%eval -1.78] } { Inaccuracy. Re4 was best. } { [%clk 0:13:55] } 29... b6? { [%eval -0.6] } { Mistake. Qd8 was best. } { [%clk 0:15:53] } 30. Rac1 { [%eval -0.58] [%clk 0:13:21] } 30... Bc8 { [%eval -0.3] [%clk 0:13:49] } 31. Be4 { [%eval -0.42] [%clk 0:13:17] } 31... Ng6 { [%eval 0.0] [%clk 0:13:30] } 32. Ng4 { [%eval 0.0] [%clk 0:12:30] } 32... Nh4 { [%eval 0.46] [%clk 0:11:10] } 33. Qe2 { [%eval 0.49] [%clk 0:12:11] } 33... Bb7 { [%eval 0.41] [%clk 0:06:33] } 34. Nf6 { [%eval 0.3] [%clk 0:12:09] } 34... Rg7 { [%eval 0.52] [%clk 0:06:24] } 35. Bxb7?! { [%eval -0.32] } { Inaccuracy. Rc3 was best. } { [%clk 0:10:46] } 35... Qxb7 { [%eval -0.35] [%clk 0:05:11] } 36. Qe4 { [%eval -0.15] [%clk 0:09:47] } 36... Qxe4 { [%eval -0.1] [%clk 0:03:14] } 37. Rxe4 { [%eval -0.13] [%clk 0:09:23] } 37... Rc7 { [%eval 0.26] [%clk 0:01:39] } 38. Bxa5 { [%eval 0.31] [%clk 0:06:52] } 38... Be7?? { [%eval 4.74] } { Blunder. Rd8 was best. } { [%clk 0:01:02] } 39. Rxc7 { [%eval 4.39] [%clk 0:06:23] } 39... Kxc7 { [%eval 4.39] [%clk 0:01:30] } 40. Bxb6+?! { [%eval 2.9] } { Inaccuracy. Rc4+ was best. } { [%clk 0:35:11] } 40... Kxb6 { [%eval 3.35] [%clk 0:31:49] } 41. Nd7+ { [%eval 3.85] [%clk 0:35:36] } 41... Kb7 { [%eval 3.36] [%clk 0:31:22] } 42. Nxf8 { [%eval 4.22] [%clk 0:36:01] } 42... Bxf8 { [%eval 3.68] [%clk 0:31:48] } 43. Rc4 { [%eval 4.07] [%clk 0:35:22] } 43... Nf5 { [%eval 3.34] [%clk 0:30:09] } 44. Ke2 { [%eval 4.18] [%clk 0:34:25] } 44... Nh4 { [%eval 4.92] [%clk 0:29:02] } 45. a5 { [%eval 5.11] [%clk 0:33:05] } 45... Nf5 { [%eval 6.17] [%clk 0:25:52] } 46. b6 { [%eval 6.07] [%clk 0:27:55] } 46... Be7 { [%eval 6.7] [%clk 0:24:59] } 47. Rc7+ { [%eval 6.55] [%clk 0:27:29] } 47... Ka8?? { [%eval #9] } { Checkmate is now unavoidable. Ka6 was best. } { [%clk 0:25:04] } 48. a6 { [%eval #8] [%clk 0:27:14] } 48... Kb8 { [%eval #6] [%clk 0:24:26] } 49. a7+ { [%eval #5] [%clk 0:27:32] } 1-0