Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-18
White: Smetek, Michal
WhiteElo: 1943
Black: Flaata, Alexander R.
BlackElo: 2068
Result: 1-0
ECO: A57
Opening: Benko Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:47] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:30:58] } 3. d5 { [%eval 0.75] [%clk 1:31:34] } 3... b5 { [%eval 0.83] [%clk 1:31:17] } 4. Qc2?! { [%eval 0.0] } { Inaccuracy. cxb5 was best. } { [%clk 1:31:14] } 4... Qa5+?! { [%eval 0.72] } { Inaccuracy. b4 was best. } { [%clk 1:29:04] } 5. Bd2 { [%eval 0.75] [%clk 1:23:14] } 5... b4 { [%eval 0.43] [%clk 1:26:23] } 6. e4 { [%eval 0.52] [%clk 1:22:44] } 6... d6 { [%eval 0.55] [%clk 1:26:03] } 7. f4 { [%eval 0.79] [%clk 1:18:38] } 7... g6 { [%eval 0.37] [%clk 1:25:13] } 8. Bd3 { [%eval 0.48] [%clk 1:16:39] } 8... Bg7 { [%eval 0.62] [%clk 1:24:45] } 9. h3 { [%eval 0.43] [%clk 1:16:01] } 9... O-O { [%eval 0.44] [%clk 1:23:22] } 10. Nf3 { [%eval 0.37] [%clk 1:15:50] } 10... e6 { [%eval 0.38] [%clk 1:19:57] } 11. O-O { [%eval 0.32] [%clk 1:08:43] } 11... exd5 { [%eval 0.26] [%clk 1:14:54] } 12. exd5 { [%eval 0.37] } 12... Re8?! { [%eval 1.18] } { Inaccuracy. Nbd7 was best. } { [%clk 1:14:54] } 13. f5 { [%eval 1.23] [%clk 1:05:06] } 13... Nbd7 { [%eval 1.38] [%clk 1:14:07] } 14. Bf4?! { [%eval 0.43] } { Inaccuracy. Bg5 was best. } { [%clk 1:01:53] } 14... b3? { [%eval 1.93] } { Mistake. Qb6 was best. } { [%clk 1:10:07] } 15. Qxb3? { [%eval 0.51] } { Mistake. Qf2 was best. } { [%clk 0:54:40] } 15... Rb8 { [%eval 0.41] [%clk 1:10:00] } 16. Qc2 { [%eval 0.26] [%clk 0:49:28] } 16... Rxb2?? { [%eval 2.33] } { Blunder. Nh5 was best. } { [%clk 1:06:09] } 17. Qxb2 { [%eval 2.51] [%clk 0:46:29] } 17... Nh5 { [%eval 2.36] [%clk 1:03:16] } 18. Qc1?! { [%eval 1.62] } { Inaccuracy. Qd2 was best. } 18... Nxf4 { [%eval 1.77] [%clk 0:56:37] } 19. Qxf4 { [%eval 1.74] [%clk 0:27:29] } 19... Bxa1 { [%eval 1.57] [%clk 0:54:50] } 20. fxg6?! { [%eval 0.91] } { Inaccuracy. Nbd2 was best. } { [%clk 0:23:33] } 20... hxg6 { [%eval 0.95] [%clk 0:55:07] } 21. Nbd2 { [%eval 0.83] [%clk 0:20:34] } 21... Be5?? { [%eval 3.05] } { Blunder. Qc3 was best. } { [%clk 0:53:20] } 22. Nxe5 { [%eval 3.21] [%clk 0:14:33] } 22... Nxe5 { [%eval 3.13] [%clk 0:51:39] } 23. Ne4 { [%eval 2.81] [%clk 0:12:46] } 23... Rf8? { [%eval 4.94] } { Mistake. Qd8 was best. } { [%clk 0:41:19] } 24. Be2?? { [%eval 1.1] } { Blunder. Nf6+ was best. } { [%clk 0:10:38] } 24... Qc7?! { [%eval 1.98] } { Inaccuracy. Qd8 was best. } { [%clk 0:38:17] } 25. Qf6 { [%eval 1.91] [%clk 0:09:05] } 25... Ba6?? { [%eval 5.11] } { Blunder. Qd8 was best. } { [%clk 0:27:12] } 26. Nxd6 { [%eval 5.13] [%clk 0:07:16] } 26... Nd7 { [%eval 5.26] [%clk 0:25:07] } 27. Qe7 { [%eval 5.25] [%clk 0:06:21] } 27... f5 { [%eval 5.49] [%clk 0:22:27] } 28. Qe6+ { [%eval 5.25] [%clk 0:05:45] } 28... Kh7 { [%eval 5.86] [%clk 0:21:18] } 29. Qe7+ { [%eval 5.88] [%clk 0:02:55] } 29... Kg8 { [%eval 5.76] [%clk 0:21:34] } 30. Bd3 { [%eval 5.33] [%clk 0:03:09] } 30... Qd8 { [%eval 5.93] [%clk 0:20:17] } 31. Qe6+ { [%eval 5.87] [%clk 0:03:31] } 31... Kg7 { [%eval 5.86] [%clk 0:20:34] } 32. Nxf5+?! { [%eval 3.93] } { Inaccuracy. Bxf5 was best. } { [%clk 0:02:58] } 32... gxf5 { [%eval 4.08] [%clk 0:20:44] } 33. Qxa6 { [%eval 3.98] [%clk 0:03:22] } 33... Qg5?! { [%eval 5.14] } { Inaccuracy. Rf6 was best. } { [%clk 0:20:24] } 34. Qe6 { [%eval 5.03] [%clk 0:03:25] } 34... Rf7 { [%eval 5.29] [%clk 0:16:12] } 35. Rxf5 { [%eval 4.82] [%clk 0:00:48] } 35... Qc1+ { [%eval 5.55] [%clk 0:16:18] } 36. Kh2 { [%eval 5.61] [%clk 0:01:10] } 36... Nf6 { [%eval 7.27] [%clk 0:14:29] } 37. Qe5 { [%eval 7.45] [%clk 0:00:52] } 37... Qd2 { [%eval 7.26] [%clk 0:14:19] } 38. Rf3 { [%eval 7.3] [%clk 0:01:02] } 38... Qh6 { [%eval 7.33] [%clk 0:12:28] } 39. Rg3+ { [%eval 7.24] [%clk 0:01:08] } 39... Kh8 { [%eval 7.78] } 40. d6 { [%eval 7.61] [%clk 0:30:57] } 40... Rg7? { [%eval #6] } { Checkmate is now unavoidable. Qf8 was best. } { [%clk 0:40:23] } 41. Rxg7?? { [%eval 6.03] } { Lost forced checkmate sequence. d7 was best. } { [%clk 0:27:40] } 41... Qxg7 { [%eval 6.81] [%clk 0:40:44] } 42. Qxc5 { [%eval 6.47] [%clk 0:26:53] } 42... Qh6 { [%eval 7.01] [%clk 0:36:28] } 43. Qf5 { [%eval 6.53] [%clk 0:26:14] } 43... a5 { [%eval 7.65] [%clk 0:35:21] } 44. c5 { [%eval 6.96] [%clk 0:25:33] } 44... a4?! { [%eval 15.78] } { Inaccuracy. Nd7 was best. } { [%clk 0:35:28] } 45. d7?! { [%eval 6.9] } { Inaccuracy. c6 was best. } { [%clk 0:19:36] } 45... Nxd7 { [%eval 6.82] [%clk 0:34:24] } 46. Qxd7 { [%eval 6.83] [%clk 0:19:14] } 46... Qf4+ { [%eval 6.93] [%clk 0:34:46] } 47. Kg1 { [%eval 6.6] [%clk 0:19:29] } 47... Qe3+?! { [%eval 9.86] } { Inaccuracy. Qc1+ was best. } { [%clk 0:33:38] } 48. Kf1 { [%eval 15.0] [%clk 0:19:44] } 48... Qc1+ { [%eval 35.51] [%clk 0:32:42] } 49. Ke2 { [%eval 35.41] [%clk 0:19:53] } 49... Qb2+?! { [%eval #22] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:32:54] } 50. Kf3 { [%eval 39.19] [%clk 0:20:05] } 50... Qf6+ { [%eval #22] [%clk 0:32:32] } 51. Qf5 { [%eval #19] [%clk 0:20:18] } 51... Qe7 { [%eval #16] [%clk 0:29:58] } 52. Qh7+ { [%eval #15] [%clk 0:20:31] } 52... Qxh7 { [%eval #15] [%clk 0:30:21] } 53. Bxh7 { [%eval #15] [%clk 0:20:58] } 1-0