Event: Open Praha 2024 A
Date: 2024-01-05
White: Keller, Peter
WhiteElo: 2289
Black: Roch, Florian
BlackElo: 1854
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:56] } 1... c5 { [%eval 0.33] [%clk 1:30:40] } 2. Nf3 { [%eval 0.17] [%clk 1:31:17] } 2... d6 { [%eval 0.0] [%clk 1:31:02] } 3. d4 { [%eval 0.25] [%clk 1:31:43] } 3... cxd4 { [%eval 0.13] [%clk 1:31:25] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:08] } 4... Nf6 { [%eval 0.3] [%clk 1:31:40] } 5. Nc3 { [%eval 0.21] [%clk 1:32:27] } 5... a6 { [%eval 0.39] [%clk 1:32:04] } 6. f3 { [%eval 0.33] [%clk 1:32:50] } 6... e5 { [%eval 0.31] [%clk 1:32:04] } 7. Nb3 { [%eval 0.17] [%clk 1:33:14] } 7... Be6 { [%eval 0.25] [%clk 1:31:58] } 8. Be3 { [%eval 0.31] [%clk 1:33:36] } 8... Be7 { [%eval 0.46] [%clk 1:32:03] } 9. Qd2 { [%eval 0.39] [%clk 1:33:59] } 9... h5 { [%eval 0.39] [%clk 1:32:12] } 10. Be2 { [%eval 0.44] [%clk 1:34:22] } 10... Nbd7 { [%eval 0.55] [%clk 1:30:13] } 11. Nd5 { [%eval 0.37] [%clk 1:33:58] } 11... Nxd5 { [%eval 0.4] [%clk 1:27:28] } 12. exd5 { [%eval 0.45] [%clk 1:34:22] } 12... Bf5 { [%eval 0.48] [%clk 1:27:52] } 13. O-O { [%eval 0.46] [%clk 1:32:09] } 13... Qc7 { [%eval 0.54] [%clk 1:16:18] } 14. c4 { [%eval 0.31] [%clk 1:31:09] } 14... a5 { [%eval 0.51] [%clk 1:16:21] } 15. a4 { [%eval 0.08] [%clk 1:22:47] } 15... b6?! { [%eval 0.76] } { Inaccuracy. O-O was best. } { [%clk 1:08:53] } 16. f4 { [%eval 0.66] [%clk 1:20:26] } 16... Bg4 { [%eval 1.14] [%clk 0:59:28] } 17. Kh1 { [%eval 0.84] [%clk 1:11:19] } 17... Nc5 { [%eval 1.37] [%clk 0:42:41] } 18. Nxc5 { [%eval 1.52] [%clk 1:04:40] } 18... bxc5 { [%eval 1.46] [%clk 0:39:09] } 19. Bd3 { [%eval 1.39] [%clk 0:58:37] } 19... Bf6 { [%eval 1.4] [%clk 0:34:53] } 20. f5? { [%eval 0.1] } { Mistake. fxe5 was best. } { [%clk 0:56:28] } 20... h4 { [%eval 0.11] [%clk 0:33:39] } 21. h3 { [%eval 0.02] [%clk 0:56:52] } 21... Bh5 { [%eval 0.04] [%clk 0:33:33] } 22. Bg5 { [%eval 0.12] [%clk 0:56:33] } 22... Ke7 { [%eval 0.35] [%clk 0:19:33] } 23. Bxf6+ { [%eval 0.31] [%clk 0:42:16] } 23... gxf6 { [%eval 0.11] [%clk 0:16:41] } 24. Rae1 { [%eval 0.37] [%clk 0:42:17] } 24... Rag8 { [%eval 0.9] [%clk 0:08:21] } 25. Rf2?! { [%eval 0.28] } { Inaccuracy. Bc2 was best. } { [%clk 0:40:57] } 25... Rg3?! { [%eval 0.96] } { Inaccuracy. Qb6 was best. } { [%clk 0:08:08] } 26. Re4 { [%eval 1.09] [%clk 0:40:41] } 26... Qb6 { [%eval 0.88] [%clk 0:07:23] } 27. Rxh4 { [%eval 1.17] [%clk 0:39:44] } 27... Rxd3? { [%eval 2.55] } { Mistake. Rgg8 was best. } { [%clk 0:06:19] } 28. Qxd3 { [%eval 2.58] [%clk 0:40:05] } 28... Be2 { [%eval 2.68] [%clk 0:05:06] } 29. Qg3 { [%eval 2.38] [%clk 0:40:19] } 29... Rxh4 { [%eval 2.46] [%clk 0:04:34] } 30. Qxh4 { [%eval 2.6] [%clk 0:40:44] } 30... Qxb2?! { [%eval 4.16] } { Inaccuracy. Bd3 was best. } { [%clk 0:04:55] } 31. Kh2 { [%eval 4.26] [%clk 0:40:54] } 31... Qc2 { [%eval 4.11] [%clk 0:03:28] } 32. Qh5 { [%eval 4.32] [%clk 0:36:35] } 32... Bxh5 { [%eval 4.06] [%clk 0:03:23] } 33. Rxc2 { [%eval 4.16] [%clk 0:37:01] } 33... Bd1 { [%eval 4.17] [%clk 0:03:49] } 34. Rc3 { [%eval 3.96] [%clk 0:37:25] } 34... Bxa4 { [%eval 4.09] [%clk 0:03:59] } 35. g4 { [%eval 4.04] [%clk 0:36:59] } 35... Bd1 { [%eval 3.79] [%clk 0:03:36] } 36. Kg3 { [%eval 4.33] [%clk 0:31:58] } 36... a4 { [%eval 4.1] [%clk 0:03:21] } 37. Kf2 { [%eval 4.31] [%clk 0:32:17] } 37... Kf8 { [%eval 4.21] [%clk 0:03:06] } 38. Ke1 { [%eval 4.3] [%clk 0:32:31] } 38... Bb3 { [%eval 4.09] [%clk 0:03:23] } 39. Kd2 { [%eval 4.4] [%clk 0:32:41] } 39... Kg7 { [%eval 4.44] [%clk 0:03:26] } 40. Rc1 { [%eval 4.46] [%clk 0:32:21] } 40... Kh6 { [%eval 4.4] [%clk 0:03:10] } 41. h4 { [%eval 4.47] [%clk 0:32:46] } 41... Ba2 { [%eval 4.49] [%clk 0:28:20] } 42. Kc3 { [%clk 1:02:52] } 42... Bb3 { [%clk 0:28:26] } 43. Ra1 { [%clk 1:03:11] } 43... Kg7 { [%clk 0:27:36] } 44. Rg1 { [%clk 1:03:09] } 44... Ba2 { [%clk 0:24:23] } 45. g5 { [%clk 1:03:08] } 45... fxg5 { [%clk 0:24:02] } 46. hxg5 { [%clk 1:03:18] } 46... Kf8 { [%clk 0:23:15] } 47. Ra1 { [%clk 1:03:02] } 47... Bb3 { [%clk 0:23:25] } 48. Rh1 { [%clk 1:03:26] } 48... Ba2 { [%clk 0:21:52] } 49. Rh8+ { [%clk 1:03:28] } 49... Ke7 { [%clk 0:21:51] } 50. f6+ { [%clk 1:03:32] } 50... Kd7 { [%clk 0:22:08] } 51. g6 { [%clk 1:03:55] } 1-0