Event: Round 10: Gerhard Koehler - Yuri S Balashov
Date: 2023-11-04
White: Gerhard Koehler
WhiteElo: 2183
Black: Yuri S Balashov
BlackTitle: GM
BlackElo: 2390
Result: 1/2-1/2
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:58] } 1... e5 { [%eval 0.25] [%clk 1:30:48] } 2. g3 { [%eval 0.21] [%clk 1:31:12] } 2... d6 { [%eval 0.38] [%clk 1:28:47] } 3. Bg2 { [%eval 0.35] [%clk 1:30:25] } 3... f5 { [%eval 0.42] [%clk 1:28:33] } 4. Nc3 { [%eval 0.44] [%clk 1:29:03] } 4... Nf6 { [%eval 0.52] [%clk 1:28:35] } 5. Nf3 { [%eval 0.17] [%clk 1:28:37] } 5... Be7 { [%eval 0.29] [%clk 1:28:18] } 6. d3 { [%eval 0.27] [%clk 1:28:26] } 6... O-O { [%eval 0.44] [%clk 1:26:59] } 7. O-O { [%eval 0.19] [%clk 1:28:31] } 7... Na6?! { [%eval 0.74] } { Inaccuracy. a5 was best. } { [%clk 1:20:57] } 8. Rb1 { [%eval 0.91] [%clk 1:27:16] } 8... c6 { [%eval 0.79] [%clk 1:20:52] } 9. b4 { [%eval 0.95] [%clk 1:21:48] } 9... Nc7 { [%eval 1.05] [%clk 1:20:15] } 10. b5 { [%eval 0.67] [%clk 1:20:47] } 10... c5 { [%eval 1.03] [%clk 1:17:41] } 11. a4 { [%eval 1.35] [%clk 1:07:59] } 11... Rb8 { [%eval 1.0] [%clk 1:14:24] } 12. Qb3 { [%eval 0.48] [%clk 1:05:35] } 12... Ne6 { [%eval 0.66] [%clk 1:13:04] } 13. Nd5 { [%eval 0.26] [%clk 0:58:11] } 13... f4 { [%eval 0.0] [%clk 1:08:10] } 14. e3?! { [%eval -0.93] } { Inaccuracy. Nxf6+ was best. } { [%clk 0:52:31] } 14... fxe3? { [%eval 0.5] } { Mistake. Nxd5 was best. } { [%clk 1:00:27] } 15. Nxe7+ { [%eval 0.17] [%clk 0:50:58] } 15... Qxe7 { [%eval 0.31] [%clk 1:00:46] } 16. Bxe3 { [%eval -0.08] [%clk 0:51:15] } 16... Qf7?! { [%eval 0.62] } { Inaccuracy. b6 was best. } { [%clk 0:54:55] } 17. Qd1 { [%eval 0.1] [%clk 0:45:06] } 17... b6 { [%eval 0.02] [%clk 0:49:53] } 18. Nh4?! { [%eval -0.62] } { Inaccuracy. Ng5 was best. } { [%clk 0:39:18] } 18... Bb7 { [%eval -0.6] [%clk 0:48:38] } 19. a5 { [%eval -0.58] [%clk 0:37:12] } 19... g6?! { [%eval 0.23] } { Inaccuracy. Bxg2 was best. } { [%clk 0:46:39] } 20. axb6 { [%eval 0.32] [%clk 0:33:02] } 20... axb6 { [%eval 0.23] [%clk 0:46:59] } 21. Ra1 { [%eval 0.17] [%clk 0:32:18] } 21... Bxg2 { [%eval 0.11] [%clk 0:46:23] } 22. Nxg2 { [%eval 0.0] [%clk 0:31:25] } 22... Qd7 { [%eval -0.04] [%clk 0:37:15] } 23. Qe2 { [%eval -0.24] [%clk 0:21:25] } 23... Rbe8 { [%eval 0.23] [%clk 0:31:33] } 24. Qa2?! { [%eval -0.4] } { Inaccuracy. Ra6 was best. } { [%clk 0:17:36] } 24... Rf7 { [%eval -0.46] [%clk 0:30:55] } 25. Qa6 { [%eval -0.73] [%clk 0:16:05] } 25... Qd8 { [%eval -0.48] [%clk 0:29:34] } 26. Qa2 { [%eval -0.63] [%clk 0:15:16] } 26... d5 { [%eval -0.48] [%clk 0:24:39] } 27. Qb2?! { [%eval -1.4] } { Inaccuracy. Rae1 was best. } { [%clk 0:12:11] } 27... d4?! { [%eval -0.57] } { Inaccuracy. dxc4 was best. } { [%clk 0:23:46] } 28. Bd2 { [%eval -0.24] [%clk 0:11:06] } 28... e4 { [%eval -0.33] [%clk 0:21:49] } 29. Qc2?? { [%eval -2.19] } { Blunder. Rae1 was best. } { [%clk 0:10:22] } 29... exd3?? { [%eval -0.42] } { Blunder. Ng4 was best. } { [%clk 0:21:14] } 30. Qxd3 { [%eval -0.55] [%clk 0:10:44] } 30... Ng4 { [%eval -0.38] [%clk 0:21:02] } 31. Rae1 { [%eval -0.2] [%clk 0:10:55] } 31... Ng7 { [%eval 0.0] [%clk 0:20:46] } 32. Bf4 { [%eval -0.45] [%clk 0:07:17] } 32... Rxe1 { [%eval -0.58] [%clk 0:18:07] } 33. Nxe1 { [%eval -0.46] [%clk 0:06:11] } 33... Nh5 { [%eval -0.27] [%clk 0:11:43] } 34. Ng2 { [%eval -0.17] [%clk 0:05:52] } 34... Qa8?! { [%eval 0.39] } { Inaccuracy. Qd7 was best. } { [%clk 0:08:32] } 35. Qe2 { [%eval 0.36] [%clk 0:04:44] } 35... Ngf6 { [%eval 0.37] [%clk 0:08:53] } 36. Re1 { [%eval 1.5] [%clk 0:04:16] } 36... Ng7 { [%eval 0.64] [%clk 0:08:48] } 37. Bg5 { [%eval 0.5] [%clk 0:03:41] } 37... Qb7? { [%eval 1.96] } { Mistake. Nf5 was best. } { [%clk 0:03:25] } 38. Nf4 { [%eval 1.68] [%clk 0:03:44] } 38... Qd7 { [%eval 1.94] [%clk 0:03:05] } 39. Bxf6 { [%eval 1.74] [%clk 0:03:04] } 39... Rxf6 { [%eval 1.83] [%clk 0:03:30] } 40. Nd5 { [%eval 1.77] [%clk 0:03:10] } 40... Rf8? { [%eval 3.72] } { Mistake. Rd6 was best. } { [%clk 0:02:34] } 41. Nxb6 { [%eval 3.68] [%clk 0:01:54] } 41... Qf7 { [%eval 3.77] [%clk 0:02:32] } 42. Rf1?! { [%eval 2.89] } { Inaccuracy. Nd5 was best. } { [%clk 0:25:17] } 42... Re8 { [%eval 2.67] [%clk 0:31:46] } 43. Qd3 { [%eval 2.66] [%clk 0:24:27] } 43... Nf5?! { [%eval 3.97] } { Inaccuracy. Ne6 was best. } { [%clk 0:31:40] } 44. Nd5?! { [%eval 2.85] } { Inaccuracy. Qa3 was best. } { [%clk 0:18:14] } 44... Nd6 { [%eval 3.15] [%clk 0:32:02] } 45. b6 { [%eval 2.99] [%clk 0:16:48] } 45... Rf8 { [%eval 2.84] [%clk 0:31:50] } 46. f4 { [%eval 2.46] [%clk 0:13:22] } 46... Kg7? { [%eval 4.25] } { Mistake. Qe6 was best. } { [%clk 0:32:13] } 47. Re1 { [%eval 3.94] [%clk 0:13:28] } 47... Qf5? { [%eval 7.52] } { Mistake. Re8 was best. } { [%clk 0:32:15] } 48. Qxf5?! { [%eval 4.55] } { Inaccuracy. Qe2 was best. } { [%clk 0:11:20] } 48... gxf5 { [%eval 4.73] [%clk 0:32:37] } 49. Nc7?? { [%eval 1.88] } { Blunder. Re7+ was best. } { [%clk 0:09:16] } 49... Rb8 { [%eval 1.04] [%clk 0:32:27] } 50. Rb1 { [%eval 0.95] [%clk 0:08:24] } 50... Nxc4 { [%eval 1.52] [%clk 0:32:16] } 51. b7 { [%eval 0.99] [%clk 0:06:43] } 51... Na3?? { [%eval 3.6] } { Blunder. d3 was best. } { [%clk 0:26:52] } 52. Rb3 { [%eval 3.82] [%clk 0:06:08] } 52... c4 { [%eval 3.92] [%clk 0:26:56] } 53. Rxa3 { [%eval 3.94] [%clk 0:06:16] } 53... d3 { [%eval 3.78] [%clk 0:27:08] } 54. Nd5 { [%eval 3.86] [%clk 0:04:35] } 54... Rxb7 { [%eval 3.92] [%clk 0:27:00] } 55. Ra2?? { [%eval 0.05] } { Blunder. Ne3 was best. } { [%clk 0:03:55] } 55... Rb5 { [%eval 0.11] [%clk 0:25:54] } 56. Nc3 { [%eval 0.12] [%clk 0:03:21] } 56... Rb3 { [%eval 0.0] [%clk 0:26:10] } 57. Nd5 { [%eval 0.03] [%clk 0:03:21] } 57... c3 { [%eval 0.07] [%clk 0:26:14] } 58. Nxc3 { [%eval 0.02] [%clk 0:03:39] } 58... Rxc3 { [%eval 0.09] [%clk 0:26:38] } 59. Ra7+ { [%eval 0.0] [%clk 0:03:39] } 59... Kg6 { [%eval 0.0] [%clk 0:26:35] } 60. Rd7 { [%eval 0.0] [%clk 0:03:32] } 60... Rc1+ { [%eval 0.0] [%clk 0:26:29] } 61. Kf2 { [%clk 0:03:39] } 61... Rc2+ { [%clk 0:26:45] } 62. Ke3 { [%clk 0:03:42] } 62... Rxh2 { [%clk 0:27:07] } 63. Rxd3 { [%clk 0:04:03] } 63... Kf6 1/2-1/2