Event: Round 4: Ryo Chen - Tugstumur Yesuntumur
Date: 2023-01-20
White: Ryo Chen
Black: Tugstumur Yesuntumur
Result: 1/2-1/2
ECO: B43
Opening: Sicilian Defense: Kan Variation, Wing Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:43] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... a6?! { [%eval 0.67] } { Inaccuracy. d6 was best. } { [%clk 1:28:00] } 3. Nc3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 1:29:57] } 3... e6 { [%eval 0.52] [%clk 1:26:33] } 4. d4 { [%eval 0.45] [%clk 1:29:55] } 4... cxd4 { [%eval 0.13] [%clk 1:26:26] } 5. Nxd4 { [%eval 0.37] [%clk 1:30:03] } 5... b5 { [%eval 0.41] [%clk 1:25:49] } 6. Bd3 { [%eval 0.5] [%clk 1:29:36] } 6... Bc5 { [%eval 0.69] [%clk 1:18:04] } 7. Nb3 { [%eval 0.63] [%clk 1:28:21] } 7... Ba7 { [%eval 0.98] [%clk 1:17:50] } 8. Qf3 { [%eval 1.12] [%clk 1:11:31] } 8... b4?! { [%eval 1.92] } { Inaccuracy. Ne7 was best. } { [%clk 1:04:55] } 9. Ne2? { [%eval 0.75] } { Mistake. e5 was best. } { [%clk 1:08:34] } 9... Nc6 { [%eval 0.87] [%clk 1:03:39] } 10. Be3 { [%eval 0.4] [%clk 1:05:58] } 10... Qf6 { [%eval 0.37] [%clk 0:59:40] } 11. Qxf6 { [%eval 0.52] [%clk 1:04:58] } 11... Nxf6 { [%eval 0.48] [%clk 0:58:35] } 12. Bxa7 { [%eval 0.32] [%clk 1:05:06] } 12... Rxa7 { [%eval 0.49] [%clk 0:59:03] } 13. Nbd4 { [%eval 0.41] [%clk 1:02:59] } 13... Nxd4 { [%eval 0.45] [%clk 0:58:49] } 14. Nxd4 { [%eval 0.65] [%clk 1:03:16] } 14... e5 { [%eval 0.62] [%clk 0:59:11] } 15. Nb3 { [%eval 0.39] [%clk 1:02:19] } 15... Bb7 { [%eval 0.87] [%clk 0:50:16] } 16. Nc5 { [%eval 0.65] [%clk 0:59:28] } 16... Ke7 { [%eval 0.65] [%clk 0:48:23] } 17. a3 { [%eval 0.72] [%clk 0:58:28] } 17... bxa3 { [%eval 0.37] [%clk 0:39:34] } 18. Rxa3 { [%eval 0.43] [%clk 0:58:13] } 18... Bc6 { [%eval 0.65] [%clk 0:38:58] } 19. f3 { [%eval 1.0] [%clk 0:54:16] } 19... Rb8?! { [%eval 1.62] } { Inaccuracy. d5 was best. } { [%clk 0:30:38] } 20. Kd2?! { [%eval 0.88] } { Inaccuracy. b3 was best. } { [%clk 0:50:52] } 20... a5 { [%eval 1.16] [%clk 0:27:31] } 21. b3 { [%eval 1.39] [%clk 0:43:36] } 21... d5 { [%eval 1.52] [%clk 0:24:04] } 22. Rha1?! { [%eval 0.72] } { Inaccuracy. exd5 was best. } { [%clk 0:41:53] } 22... dxe4 { [%eval 0.75] [%clk 0:24:09] } 23. fxe4 { [%eval 0.8] [%clk 0:39:07] } 23... a4 { [%eval 0.7] [%clk 0:22:42] } 24. Ke3 { [%eval 0.8] [%clk 0:28:59] } 24... Ng4+ { [%eval 0.63] [%clk 0:16:25] } 25. Ke2 { [%eval 0.87] [%clk 0:28:33] } 25... Nxh2 { [%eval 0.56] [%clk 0:15:59] } 26. Nxa4?! { [%eval -0.13] } { Inaccuracy. bxa4 was best. } { [%clk 0:27:43] } 26... Rba8 { [%eval 0.0] [%clk 0:15:29] } 27. Rh1 { [%eval -0.2] [%clk 0:26:28] } 27... Ng4 { [%eval -0.18] [%clk 0:15:20] } 28. Rxh7 { [%eval -0.36] [%clk 0:26:14] } 28... Nf6 { [%eval -0.31] [%clk 0:14:53] } 29. Rxg7 { [%eval -0.26] [%clk 0:25:30] } 29... Nxe4 { [%eval -0.33] [%clk 0:15:08] } 30. Ra1 { [%eval -0.25] [%clk 0:23:43] } 30... Nd6 { [%eval -0.29] [%clk 0:14:48] } 31. c4 { [%eval -0.52] [%clk 0:19:36] } 31... Bxa4 { [%eval -0.22] [%clk 0:11:29] } 32. bxa4 { [%eval -0.25] [%clk 0:19:43] } 32... Rxa4 { [%eval -0.34] [%clk 0:11:48] } 33. Rxa4 { [%eval -0.3] [%clk 0:20:07] } 33... Rxa4 { [%eval -0.33] [%clk 0:12:16] } 34. c5 { [%eval -0.14] [%clk 0:20:25] } 34... Nb7 { [%eval -0.09] [%clk 0:12:12] } 35. Rg5 { [%eval -0.31] [%clk 0:17:02] } 35... Kf6 { [%eval -0.25] [%clk 0:10:09] } 36. Rf5+ { [%eval -0.28] [%clk 0:16:44] } 36... Ke6 { [%eval -0.25] [%clk 0:10:35] } 37. c6 { [%eval -0.25] [%clk 0:16:27] } 37... Nd6 { [%eval -0.37] [%clk 0:10:31] } 38. Rh5 { [%eval -0.24] [%clk 0:13:21] } 38... Ra5 { [%eval -0.12] [%clk 0:06:53] } 39. Bc2 { [%eval -0.15] [%clk 0:11:58] } 39... Kd5 { [%eval -0.3] [%clk 0:06:21] } 40. c7 { [%eval -0.23] [%clk 0:11:41] } 40... Kc6 { [%eval -0.09] [%clk 0:06:43] } 41. Bb3 { [%eval -0.12] [%clk 0:10:40] } 1/2-1/2