Event: Round 5: Gerhard Koehler - Malkiel Peretz
Date: 2023-09-23
White: Gerhard Koehler
WhiteElo: 2189
Black: Malkiel Peretz
BlackTitle: FM
BlackElo: 2154
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. g3 { [%eval 0.0] [%clk 1:31:10] } 2... Nc6 { [%eval 0.23] [%clk 1:31:03] } 3. Bg2 { [%eval 0.2] [%clk 1:31:26] } 3... Nf6 { [%eval 0.38] [%clk 1:31:16] } 4. Nc3 { [%eval 0.39] [%clk 1:31:43] } 4... g6 { [%eval 0.48] [%clk 1:31:37] } 5. a3 { [%eval 0.0] [%clk 1:31:55] } 5... Bg7 { [%eval 0.23] [%clk 1:31:48] } 6. Rb1 { [%eval 0.1] [%clk 1:32:03] } 6... O-O { [%eval 0.3] [%clk 1:30:10] } 7. b4 { [%eval 0.12] [%clk 1:31:19] } 7... d6 { [%eval 0.16] [%clk 1:27:07] } 8. d3 { [%eval 0.4] [%clk 1:28:46] } 8... Be6 { [%eval 0.68] [%clk 1:09:20] } 9. bxc5?! { [%eval 0.07] } { Inaccuracy. b5 was best. } { [%clk 1:17:05] } 9... Nd7 { [%eval 0.21] [%clk 1:04:52] } 10. Bd2 { [%eval 0.04] [%clk 1:16:22] } 10... Nxc5 { [%eval 0.11] [%clk 1:04:58] } 11. Nf3 { [%eval 0.07] [%clk 1:15:56] } 11... Rc8 { [%eval 0.07] [%clk 1:03:47] } 12. h4 { [%eval -0.09] [%clk 1:13:16] } 12... Bg4 { [%eval 0.0] [%clk 1:01:33] } 13. Qc1? { [%eval -1.58] } { Mistake. O-O was best. } { [%clk 1:09:31] } 13... Qd7? { [%eval -0.07] } { Mistake. Bxf3 was best. } { [%clk 0:55:59] } 14. O-O { [%eval -0.08] [%clk 1:01:58] } 14... Bxf3 { [%eval -0.12] [%clk 0:49:01] } 15. Bxf3 { [%eval -0.15] [%clk 1:02:06] } 15... Nd4 { [%eval -0.16] [%clk 0:48:04] } 16. Bg2 { [%eval -0.19] [%clk 1:01:20] } 16... Ncb3 { [%eval 0.25] [%clk 0:43:39] } 17. Qd1 { [%eval 0.44] [%clk 1:01:13] } 17... Nxd2 { [%eval 0.3] [%clk 0:43:59] } 18. Qxd2 { [%eval 0.31] [%clk 1:01:14] } 18... b6 { [%eval 0.39] [%clk 0:43:16] } 19. e3 { [%eval 0.28] [%clk 0:52:24] } 19... Nc6 { [%eval 0.24] [%clk 0:39:21] } 20. Nd5 { [%eval 0.39] [%clk 0:49:32] } 20... e6 { [%eval 0.4] [%clk 0:34:55] } 21. Nf4 { [%eval 0.18] [%clk 0:45:20] } 21... Ne5 { [%eval 0.32] [%clk 0:31:41] } 22. Rb5? { [%eval -0.83] } { Mistake. Rb4 was best. } { [%clk 0:40:29] } 22... d5 { [%eval -0.93] [%clk 0:30:17] } 23. Rb4 { [%eval -0.64] [%clk 0:36:12] } 23... dxc4 { [%eval -0.73] [%clk 0:30:07] } 24. d4 { [%eval -0.82] [%clk 0:36:35] } 24... c3 { [%eval -0.83] [%clk 0:24:33] } 25. Qc2 { [%eval -0.71] [%clk 0:34:23] } 25... Nc6 { [%eval -0.62] [%clk 0:23:56] } 26. Rc4?? { [%eval -2.45] } { Blunder. Rb3 was best. } { [%clk 0:29:57] } 26... e5?! { [%eval -1.46] } { Inaccuracy. Nxd4 was best. } { [%clk 0:20:31] } 27. d5? { [%eval -3.13] } { Mistake. Bh3 was best. } { [%clk 0:28:36] } 27... Na5? { [%eval -1.54] } { Mistake. Nd4 was best. } { [%clk 0:15:59] } 28. Rxc8 { [%eval -1.62] [%clk 0:27:59] } 28... Rxc8 { [%eval -1.65] [%clk 0:16:06] } 29. Ne2 { [%eval -1.69] [%clk 0:27:44] } 29... Qd6 { [%eval -1.76] [%clk 0:14:40] } 30. Rd1 { [%eval -1.96] [%clk 0:22:53] } 30... Bf8 { [%eval -1.65] [%clk 0:13:40] } 31. Rd3 { [%eval -1.53] [%clk 0:22:26] } 31... Qxa3 { [%eval -1.51] [%clk 0:12:50] } 32. Rxc3 { [%eval -1.55] [%clk 0:22:27] } 32... Rxc3 { [%eval -1.55] [%clk 0:12:46] } 33. Nxc3 { [%eval -1.5] [%clk 0:22:16] } 33... Qc5?! { [%eval -0.71] } { Inaccuracy. Qb3 was best. } { [%clk 0:05:03] } 34. Qd2?! { [%eval -1.36] } { Inaccuracy. d6 was best. } { [%clk 0:19:38] } 34... Nc4 { [%eval -1.47] [%clk 0:04:09] } 35. Qd3 { [%eval -1.37] [%clk 0:17:10] } 35... Nd6 { [%eval -1.69] [%clk 0:04:27] } 36. Ne4 { [%eval -1.7] [%clk 0:16:41] } 36... Nxe4 { [%eval -1.28] [%clk 0:04:48] } 37. Qxe4 { [%eval -1.15] [%clk 0:17:02] } 37... Bd6 { [%eval -1.23] [%clk 0:04:31] } 38. Qa4?! { [%eval -1.98] } { Inaccuracy. Bh3 was best. } { [%clk 0:09:06] } 38... b5 { [%eval -1.97] [%clk 0:04:21] } 39. Qa5 { [%eval -2.32] [%clk 0:09:22] } 39... b4 { [%eval -2.37] [%clk 0:04:02] } 40. Qa4 { [%eval -2.54] [%clk 0:08:56] } 40... Kg7? { [%eval -1.2] } { Mistake. Qc1+ was best. } { [%clk 0:03:20] } 41. Bf3 { [%eval -0.87] [%clk 0:05:34] } 41... Qc1+ { [%eval -1.02] [%clk 0:02:38] } 42. Kg2?! { [%eval -1.97] } { Inaccuracy. Bd1 was best. } { [%clk 0:04:25] } 42... Qa3 { [%eval -1.87] [%clk 0:02:18] } 43. Bd1?! { [%eval -2.93] } { Inaccuracy. Qd7 was best. } { [%clk 0:03:59] } 43... Qxa4 { [%eval -2.53] [%clk 0:02:21] } 44. Bxa4 { [%eval -2.96] [%clk 0:04:28] } 44... a5?! { [%eval -1.91] } { Inaccuracy. f5 was best. } { [%clk 0:02:31] } 45. Kf3?! { [%eval -2.99] } { Inaccuracy. e4 was best. } { [%clk 0:28:42] } 45... f5 { [%eval -3.07] [%clk 0:31:09] } 46. Ke2 { [%eval -3.34] [%clk 0:24:31] } 46... e4 { [%eval -3.6] [%clk 0:27:48] } 47. Kd2 { [%eval -3.63] [%clk 0:24:29] } 47... Kf6 { [%eval -3.53] [%clk 0:28:02] } 48. Kc2 { [%eval -3.61] [%clk 0:24:37] } 48... Ke5 { [%eval -3.09] [%clk 0:27:59] } 49. Bc6 { [%eval -3.39] [%clk 0:24:44] } 49... b3+ { [%eval -4.29] [%clk 0:27:26] } 50. Kxb3 { [%eval -4.3] [%clk 0:19:04] } 50... Bb4 { [%eval -4.62] [%clk 0:27:43] } 51. Kc4 { [%eval -5.21] [%clk 0:17:48] } 51... Be1 { [%eval -5.21] [%clk 0:26:41] } 52. Be8 { [%eval -5.12] [%clk 0:17:08] } 52... Bxf2 { [%eval -5.83] [%clk 0:26:32] } 53. Kc5 { [%eval -5.87] [%clk 0:17:30] } 53... Bxg3 { [%eval -5.87] [%clk 0:25:56] } 54. h5 { [%eval -6.18] [%clk 0:17:21] } 54... gxh5 { [%eval -6.1] [%clk 0:25:40] } 55. Bxh5 { [%eval -6.25] [%clk 0:17:39] } 55... Bh4 { [%eval -5.96] [%clk 0:25:22] } 56. d6 { [%eval -6.19] [%clk 0:17:30] } 56... Bg5 { [%eval -5.92] [%clk 0:23:23] } 0-1