Event: IM Round 2: Chen, Ryo - Marek, Matyas
Site: Saint Louis, Missouri, United States
Date: 2022-09-22
White: Chen, Ryo
WhiteTitle: FM
WhiteElo: 2256
Black: Marek, Matyas
BlackTitle: IM
BlackElo: 2338
Result: 1/2-1/2
ECO: B43
Opening: Sicilian Defense: Kan Variation, Wing Attack
Variant: Standard
TimeControl: G/90+30

1. e4 { [%eval 0.0] [%clk 1:31:00] } 1... c5 { [%eval 0.32] [%clk 1:27:15] } 2. Nf3 { [%eval 0.0] [%clk 1:31:05] } 2... e6 { [%eval 0.13] [%clk 1:27:35] } 3. d4 { [%eval 0.42] [%clk 1:31:21] } 3... cxd4 { [%eval 0.33] [%clk 1:28:00] } 4. Nxd4 { [%eval 0.25] [%clk 1:31:43] } 4... a6 { [%eval 0.6] [%clk 1:28:27] } 5. Nc3 { [%eval 0.37] [%clk 1:32:01] } 5... b5 { [%eval 0.41] [%clk 1:28:52] } 6. Bd3 { [%eval 0.5] [%clk 1:32:02] } 6... Bb7 { [%eval 0.58] [%clk 1:27:51] } 7. O-O { [%eval 0.17] [%clk 1:32:05] } 7... Ne7?! { [%eval 0.76] } { Inaccuracy. Nc6 was best. } { [%clk 1:24:14] } 8. Be3 { [%eval 0.89] [%clk 1:24:17] } 8... Nbc6 { [%eval 0.93] [%clk 1:23:21] } 9. Nb3 { [%eval 1.03] [%clk 1:23:17] } 9... Ne5 { [%eval 1.58] [%clk 1:17:21] } 10. Qh5?! { [%eval 0.52] } { Inaccuracy. f4 was best. } { [%clk 1:09:32] } 10... Nxd3 { [%eval 0.53] [%clk 1:13:55] } 11. cxd3 { [%eval 0.59] [%clk 1:09:46] } 11... d6 { [%eval 0.48] [%clk 1:13:07] } 12. f4 { [%eval 0.36] [%clk 1:01:23] } 12... g6 { [%eval 0.44] [%clk 1:03:42] } 13. Qg4?! { [%eval -0.18] } { Inaccuracy. Qh4 was best. } { [%clk 0:53:45] } 13... f5?! { [%eval 0.57] } { Inaccuracy. Bg7 was best. } { [%clk 0:55:22] } 14. Qe2 { [%eval 0.26] [%clk 0:49:09] } 14... Bg7 { [%eval 0.09] [%clk 0:51:23] } 15. Bd4 { [%eval 0.32] [%clk 0:41:41] } 15... e5 { [%eval 0.5] [%clk 0:39:14] } 16. fxe5 { [%eval 0.5] [%clk 0:39:03] } 16... dxe5 { [%eval 0.61] [%clk 0:39:39] } 17. Bc5 { [%eval 0.09] [%clk 0:37:35] } 17... O-O { [%eval 0.1] [%clk 0:37:38] } 18. Rad1 { [%eval 0.0] [%clk 0:32:55] } 18... Qc7 { [%eval 0.16] [%clk 0:33:04] } 19. Kh1 { [%eval 0.13] [%clk 0:30:51] } 19... Rae8 { [%eval 0.2] [%clk 0:31:53] } 20. Qe3 { [%eval -0.22] [%clk 0:22:58] } 20... Rf7 { [%eval -0.07] [%clk 0:27:18] } 21. Bb6 { [%eval -0.61] [%clk 0:20:34] } 21... Qb8 { [%eval -0.65] [%clk 0:26:59] } 22. Bc5 { [%eval -0.63] [%clk 0:16:49] } 22... Qc8?! { [%eval -0.02] } { Inaccuracy. Ba8 was best. } { [%clk 0:20:28] } 23. d4?? { [%eval -1.87] } { Blunder. a4 was best. } { [%clk 0:15:36] } 23... exd4 { [%eval -1.76] [%clk 0:11:46] } 24. Bxd4 { [%eval -1.75] [%clk 0:15:54] } 24... b4 { [%eval -1.96] [%clk 0:12:12] } 25. Bxg7 { [%eval -1.8] [%clk 0:14:22] } 25... Rxg7 { [%eval -1.81] [%clk 0:12:34] } 26. Ne2 { [%eval -2.04] [%clk 0:13:36] } 26... Bxe4 { [%eval -2.37] [%clk 0:10:31] } 27. Ng3 { [%eval -2.45] [%clk 0:09:08] } 27... Bd5?! { [%eval -1.54] } { Inaccuracy. Nd5 was best. } { [%clk 0:05:45] } 28. Rfe1 { [%eval -1.68] [%clk 0:07:43] } 28... Rf8 { [%eval -1.58] [%clk 0:04:22] } 29. Ne2 { [%eval -2.15] [%clk 0:06:34] } 29... g5 { [%eval -1.75] [%clk 0:04:20] } 30. Qe5?? { [%eval -3.95] } { Blunder. Ned4 was best. } { [%clk 0:05:46] } 30... Qb7?? { [%eval -0.12] } { Blunder. Qa8 was best. } { [%clk 0:03:00] } 31. Nc5 { [%eval 0.0] [%clk 0:04:57] } 31... Qc6 { [%eval -0.06] [%clk 0:03:00] } 32. Nd4 { [%eval -0.01] [%clk 0:02:24] } 32... Qxc5 { [%eval -0.04] [%clk 0:01:35] } 33. Ne6 { [%eval -0.12] [%clk 0:02:45] } 33... Bxg2+ { [%eval -0.03] [%clk 0:01:47] } 34. Kxg2 { [%eval -0.02] [%clk 0:03:10] } 34... Qxe5 { [%eval -0.03] [%clk 0:02:11] } 35. Rxe5 { [%eval -0.01] [%clk 0:03:37] } 35... Ng6 { [%eval -0.08] [%clk 0:02:37] } 36. Ra5 { [%eval -0.06] [%clk 0:03:32] } 36... Nf4+ { [%eval -0.04] [%clk 0:03:02] } 37. Nxf4 { [%eval -0.12] [%clk 0:03:58] } 37... gxf4+ { [%eval -0.02] [%clk 0:03:29] } 38. Kf3 { [%eval -0.02] [%clk 0:04:21] } 38... Rg6 { [%eval -0.04] [%clk 0:02:57] } 39. Rd4 { [%eval -0.07] [%clk 0:02:46] } 39... b3 { [%eval -0.04] [%clk 0:01:44] } 40. axb3 { [%eval -0.06] [%clk 0:03:06] } 40... Rb6 { [%eval 0.0] [%clk 0:01:50] } 41. b4 { [%eval 0.0] [%clk 0:03:19] } 41... Rfb8 { [%eval 0.0] [%clk 0:01:53] } 42. Ra4 { [%eval 0.0] [%clk 0:03:14] } 42... Rc8 { [%eval 0.0] [%clk 0:02:05] } 43. Ra5 { [%eval 0.0] [%clk 0:02:56] } 43... Rcb8 { [%eval 0.0] [%clk 0:02:29] } 44. Ra4 { [%eval 0.0] [%clk 0:03:17] } 44... Rc8 { [%eval 0.0] [%clk 0:02:55] } 45. Ra5 { [%eval 0.0] [%clk 0:03:43] } 1/2-1/2