Event: Round 2: William Shakhverdian - Chiel Koster
Date: 2023-07-26
White: William Shakhverdian
Black: Chiel Koster
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:56] } 2. c4 { [%eval 0.16] [%clk 1:31:19] } 2... e6 { [%eval 0.23] [%clk 1:31:22] } 3. Nf3 { [%eval 0.0] [%clk 1:31:36] } 3... d5 { [%eval 0.17] [%clk 1:31:46] } 4. g3 { [%eval 0.2] [%clk 1:32:02] } 4... dxc4 { [%eval 0.4] [%clk 1:31:11] } 5. Bg2 { [%eval 0.29] [%clk 1:32:27] } 5... a6 { [%eval 0.37] [%clk 1:31:37] } 6. O-O { [%eval 0.22] [%clk 1:30:53] } 6... Nc6 { [%eval 0.43] [%clk 1:31:29] } 7. Nc3 { [%eval 0.0] [%clk 1:21:16] } 7... Bb4?! { [%eval 0.77] } { Inaccuracy. Rb8 was best. } { [%clk 1:28:09] } 8. Qc2?! { [%eval 0.11] } { Inaccuracy. Ne5 was best. } { [%clk 1:10:16] } 8... O-O { [%eval 0.14] [%clk 1:24:20] } 9. Rd1 { [%eval 0.08] [%clk 1:09:51] } 9... Qe7?! { [%eval 0.88] } { Inaccuracy. Be7 was best. } { [%clk 1:20:33] } 10. a3 { [%eval 0.8] [%clk 1:01:39] } 10... Bd6 { [%eval 1.21] [%clk 1:09:23] } 11. Bg5 { [%eval 1.12] [%clk 0:49:07] } 11... h6 { [%eval 1.19] [%clk 1:05:15] } 12. Bxf6?! { [%eval 0.26] } { Inaccuracy. Bh4 was best. } { [%clk 0:48:46] } 12... Qxf6 { [%eval 0.26] [%clk 1:05:03] } 13. e4 { [%eval 0.0] [%clk 0:39:44] } 13... e5 { [%eval 0.28] [%clk 0:59:34] } 14. Nd5 { [%eval 0.32] [%clk 0:39:25] } 14... Qe6 { [%eval 0.33] [%clk 0:58:59] } 15. dxe5 { [%eval 0.12] [%clk 0:34:32] } 15... Nxe5 { [%eval 0.17] [%clk 0:52:31] } 16. Nd4 { [%eval 0.04] [%clk 0:25:57] } 16... Qg4? { [%eval 1.52] } { Mistake. Qg6 was best. } { [%clk 0:42:38] } 17. f4 { [%eval 1.46] [%clk 0:13:51] } 17... Nc6 { [%eval 1.57] [%clk 0:32:40] } 18. Qxc4 { [%eval 1.48] [%clk 0:08:53] } 18... Nxd4 { [%eval 1.5] [%clk 0:29:51] } 19. Qxd4 { [%eval 1.42] [%clk 0:06:15] } 19... f6 { [%eval 1.51] [%clk 0:29:22] } 20. Ne3?! { [%eval 0.42] } { Inaccuracy. Rac1 was best. } { [%clk 0:04:03] } 20... Qh5 { [%eval 0.29] [%clk 0:28:18] } 21. Qd5+ { [%eval -0.11] [%clk 0:04:00] } 21... Qxd5 { [%eval -0.17] [%clk 0:28:11] } 22. Nxd5 { [%eval -0.32] [%clk 0:04:26] } 22... c6 { [%eval -0.17] [%clk 0:28:07] } 23. Nc3?! { [%eval -1.08] } { Inaccuracy. Ne3 was best. } { [%clk 0:04:20] } 23... Bc5+ { [%eval -1.14] [%clk 0:28:08] } 24. Kf1 { [%eval -1.05] [%clk 0:03:49] } 24... Bg4 { [%eval -1.07] [%clk 0:28:01] } 25. Rd3 { [%eval -1.62] [%clk 0:04:18] } 25... Rfd8 { [%eval -1.77] [%clk 0:27:45] } 26. Rxd8+ { [%eval -1.75] [%clk 0:04:13] } 26... Rxd8 { [%eval -1.68] [%clk 0:28:07] } 27. h3 { [%eval -2.15] [%clk 0:04:02] } 27... Bh5 { [%eval -2.03] [%clk 0:27:13] } 28. g4 { [%eval -2.39] [%clk 0:04:24] } 28... Bf7 { [%eval -2.08] [%clk 0:27:30] } 29. Rd1 { [%eval -2.4] [%clk 0:04:44] } 29... Rxd1+ { [%eval -2.3] [%clk 0:27:41] } 30. Nxd1 { [%eval -2.27] [%clk 0:05:13] } 30... g5?! { [%eval -1.3] } { Inaccuracy. Bb3 was best. } { [%clk 0:27:21] } 31. fxg5?! { [%eval -2.21] } { Inaccuracy. b4 was best. } { [%clk 0:05:12] } 31... hxg5?! { [%eval -1.42] } { Inaccuracy. Bb3 was best. } { [%clk 0:27:44] } 32. Ke2 { [%eval -2.0] [%clk 0:05:05] } 32... Bc4+ { [%eval -2.15] [%clk 0:27:42] } 33. Kd2 { [%eval -1.96] [%clk 0:05:20] } 33... Bd4?! { [%eval -1.34] } { Inaccuracy. Bb3 was best. } { [%clk 0:26:46] } 34. Nc3?! { [%eval -1.95] } { Inaccuracy. b4 was best. } { [%clk 0:05:19] } 34... Kf7 { [%eval -1.82] [%clk 0:26:07] } 35. Kc2 { [%eval -1.76] [%clk 0:05:40] } 35... Ke7 { [%eval -2.03] [%clk 0:25:12] } 36. b3 { [%eval -1.82] [%clk 0:06:04] } 36... Bf7 { [%eval -2.07] [%clk 0:25:06] } 37. Ne2 { [%eval -2.1] [%clk 0:04:57] } 37... Be5 { [%eval -2.28] [%clk 0:24:43] } 38. Ng1 { [%eval -2.23] [%clk 0:05:26] } 38... Bd6 { [%eval -1.93] [%clk 0:23:36] } 39. Kb2 { [%eval -2.42] [%clk 0:04:03] } 39... Bg6 { [%eval -2.29] [%clk 0:22:59] } 40. a4?! { [%eval -3.07] } { Inaccuracy. b4 was best. } { [%clk 0:03:12] } 40... Ke6?! { [%eval -2.04] } { Inaccuracy. Be5+ was best. } { [%clk 0:22:18] } 41. Nf3 { [%eval -2.14] [%clk 0:03:09] } 41... Be5+ { [%eval -2.09] [%clk 0:19:54] } 42. Kc1?! { [%eval -3.17] } { Inaccuracy. Ka3 was best. } { [%clk 0:02:08] } 42... Kd6 { [%eval -3.26] [%clk 0:19:06] } 43. Ne1 { [%eval -3.67] [%clk 0:29:47] } 43... Kc5 { [%eval -3.63] [%clk 0:43:52] } 44. Kd2 { [%eval -4.25] [%clk 0:26:06] } 44... Kb4 { [%eval -4.33] [%clk 0:42:27] } 45. Kc2 { [%eval -4.23] [%clk 0:25:58] } 45... Ka3 { [%eval -4.13] [%clk 0:40:08] } 46. Nd3 { [%eval -4.32] [%clk 0:22:48] } 46... Bf7 { [%eval -4.46] [%clk 0:39:28] } 47. Nc5 { [%eval -4.92] [%clk 0:21:37] } 47... b6 { [%eval -4.73] [%clk 0:39:27] } 48. Nxa6 { [%eval -5.82] [%clk 0:21:23] } 48... Bxb3+ { [%eval -5.99] [%clk 0:39:49] } 49. Kb1 { [%eval -6.13] [%clk 0:21:24] } 49... Bc4 { [%eval -6.01] [%clk 0:39:59] } 0-1