Event: Round 4: Juan Koch - Gaspar Asprelli
Date: 2023-11-11
White: Juan Koch
WhiteElo: 1909
Black: Gaspar Asprelli
BlackElo: 2240
Result: 0-1
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. Nf3 { [%eval 0.36] } 1... Nf6 { [%eval 0.29] [%clk 1:29:33] } 2. c4 { [%eval 0.12] [%clk 1:27:56] } 2... c5 { [%eval 0.28] [%clk 1:29:54] } 3. g3 { [%eval 0.23] [%clk 1:26:32] } 3... d5 { [%eval 0.17] [%clk 1:30:14] } 4. cxd5 { [%eval 0.11] [%clk 1:26:29] } 4... Nxd5 { [%eval 0.21] [%clk 1:30:37] } 5. Nc3 { [%eval 0.0] [%clk 1:26:28] } 5... Nc6 { [%eval 0.25] [%clk 1:30:57] } 6. Bg2 { [%eval 0.0] [%clk 1:26:35] } 6... Nc7 { [%eval 0.12] [%clk 1:30:53] } 7. d3 { [%eval 0.0] [%clk 1:25:49] } 7... e5 { [%eval 0.0] [%clk 1:30:52] } 8. Qa4 { [%eval -0.2] [%clk 1:19:31] } 8... Bd7 { [%eval -0.18] [%clk 1:30:02] } 9. a3 { [%eval -0.62] [%clk 1:15:17] } 9... Be7 { [%eval -0.5] [%clk 1:27:57] } 10. h4 { [%eval -1.04] [%clk 1:11:08] } 10... O-O { [%eval -1.09] [%clk 1:24:34] } 11. O-O { [%eval -1.14] [%clk 1:05:35] } 11... b5 { [%eval -0.86] [%clk 1:20:07] } 12. Qd1 { [%eval -0.64] [%clk 1:01:04] } 12... a6 { [%eval -0.26] [%clk 1:15:59] } 13. Bg5 { [%eval -0.5] [%clk 0:57:42] } 13... f6 { [%eval -0.48] [%clk 1:04:52] } 14. Be3 { [%eval -0.49] [%clk 0:57:05] } 14... Rc8 { [%eval -0.42] [%clk 1:03:38] } 15. Rc1 { [%eval -0.25] [%clk 0:55:46] } 15... Ne6 { [%eval -0.22] [%clk 0:58:20] } 16. Nd5 { [%eval -0.23] [%clk 0:48:37] } 16... Bd6 { [%eval 0.03] [%clk 0:51:57] } 17. Qd2?! { [%eval -0.74] } { Inaccuracy. b4 was best. } { [%clk 0:31:20] } 17... a5 { [%eval -0.25] [%clk 0:44:24] } 18. b3?! { [%eval -0.89] } { Inaccuracy. b4 was best. } { [%clk 0:23:25] } 18... Ned4 { [%eval -0.64] [%clk 0:37:14] } 19. Qb2 { [%eval -0.57] [%clk 0:14:46] } 19... Be6 { [%eval -0.67] [%clk 0:21:18] } 20. Nxd4 { [%eval -0.62] [%clk 0:11:26] } 20... exd4 { [%eval -0.56] [%clk 0:19:48] } 21. Bf4 { [%eval -0.84] [%clk 0:10:36] } 21... Re8 { [%eval -0.81] [%clk 0:19:27] } 22. Bxd6 { [%eval -0.82] [%clk 0:07:25] } 22... Qxd6 { [%eval -0.89] [%clk 0:19:54] } 23. Nf4 { [%eval -0.83] [%clk 0:07:18] } 23... Bf7 { [%eval -0.88] [%clk 0:19:43] } 24. h5?! { [%eval -1.64] } { Inaccuracy. Rfe1 was best. } { [%clk 0:05:28] } 24... Re5?! { [%eval -0.95] } { Inaccuracy. g5 was best. } { [%clk 0:19:23] } 25. Bf3 { [%eval -1.16] [%clk 0:05:25] } 25... Ne7 { [%eval -1.16] [%clk 0:11:17] } 26. b4 { [%eval -1.26] [%clk 0:04:22] } 26... axb4 { [%eval -0.84] [%clk 0:11:05] } 27. axb4 { [%eval -1.23] [%clk 0:04:46] } 27... c4 { [%eval -0.67] [%clk 0:11:28] } 28. dxc4 { [%eval -0.9] [%clk 0:04:56] } 28... bxc4 { [%eval -0.92] [%clk 0:11:55] } 29. Rfd1 { [%eval -0.94] [%clk 0:04:27] } 29... Rd8 { [%eval -1.03] [%clk 0:12:21] } 30. b5 { [%eval -0.93] [%clk 0:03:23] } 30... Qb6 { [%eval -1.18] [%clk 0:12:01] } 31. Rb1 { [%eval -0.84] [%clk 0:03:04] } 31... c3 { [%eval -0.87] [%clk 0:10:06] } 32. Qc2 { [%eval -0.8] [%clk 0:03:13] } 32... Rxb5 { [%eval -0.65] [%clk 0:07:06] } 33. Rxb5 { [%eval -0.56] [%clk 0:03:32] } 33... Qxb5 { [%eval -0.69] [%clk 0:07:34] } 34. Rb1 { [%eval -0.55] [%clk 0:03:37] } 34... Qe5 { [%eval -0.65] [%clk 0:08:01] } 35. Be4 { [%eval -0.8] [%clk 0:03:16] } 35... f5 { [%eval -0.75] [%clk 0:07:23] } 36. Bd3 { [%eval -0.7] [%clk 0:02:56] } 36... g5 { [%eval -0.64] [%clk 0:06:01] } 37. hxg6 { [%eval -0.67] [%clk 0:03:18] } 37... hxg6 { [%eval -0.68] [%clk 0:06:26] } 38. Rb5 { [%eval -0.62] [%clk 0:02:37] } 38... Qd6 { [%eval -0.49] [%clk 0:06:18] } 39. Qb1 { [%eval -0.67] [%clk 0:02:25] } 39... Ra8?! { [%eval -0.02] } { Inaccuracy. Nc6 was best. } { [%clk 0:03:57] } 40. Rb6 { [%eval 0.0] [%clk 0:02:06] } 40... Qc5 { [%eval 0.0] [%clk 0:02:15] } 41. Rb5 { [%eval -0.07] [%clk 0:02:05] } 41... Qc7 { [%eval -0.07] [%clk 0:00:54] } 42. Rb7 { [%eval -0.03] [%clk 0:01:48] } 42... Qd6 { [%eval 0.0] [%clk 0:00:38] } 43. Rb6 { [%eval 0.0] [%clk 0:02:12] } 43... Qa3 { [%eval 0.0] [%clk 0:00:56] } 44. Rb8+ { [%eval 0.0] [%clk 0:02:02] } 44... Kg7 { [%eval 0.06] [%clk 0:01:03] } 45. Rxa8 { [%eval 0.05] [%clk 0:01:44] } 45... Qxa8 { [%eval 0.0] [%clk 0:01:31] } 46. Qb4 { [%eval -0.17] [%clk 0:01:31] } 46... Nc6 { [%eval 0.0] [%clk 0:00:51] } 47. Qd6 { [%eval 0.0] [%clk 0:01:47] } 47... Qb7 { [%eval 0.0] [%clk 0:00:46] } 48. Ne6+ { [%eval 0.0] [%clk 0:01:43] } 48... Bxe6 { [%eval 0.0] [%clk 0:00:58] } 49. Qxe6 { [%eval 0.0] [%clk 0:02:08] } 49... Qc7 { [%eval 0.0] [%clk 0:00:50] } 50. Qc4 { [%eval -0.46] [%clk 0:01:50] } 50... Qd6 { [%eval -0.42] [%clk 0:00:57] } 51. f4 { [%eval -0.63] [%clk 0:00:48] } 51... Nb4 { [%eval -0.72] [%clk 0:01:00] } 52. e3?? { [%eval -4.71] } { Blunder. Bb1 was best. } { [%clk 0:00:37] } 52... Nc6?? { [%eval -0.28] } { Blunder. Nxd3 was best. } { [%clk 0:00:41] } 53. Kf2 { [%eval -0.37] [%clk 0:00:38] } 53... Kf8 { [%eval -0.09] [%clk 0:00:43] } 54. Ke2?? { [%eval -2.1] } { Blunder. exd4 was best. } { [%clk 0:00:36] } 54... Qe7 { [%eval -2.31] [%clk 0:00:36] } 55. e4 { [%eval -2.51] [%clk 0:00:00] } 55... fxe4 { [%eval -2.44] } 56. Qxc6 { [%eval -2.34] } 56... exd3+ { [%eval -2.26] } 57. Kxd3 { [%eval -2.32] } 57... Qe3+ { [%eval -2.39] } 58. Kc4 { [%eval -2.35] } 0-1