Event: 2022 Summer Classic - Group B
Site: Saint Louis, Missouri, United States
Date: 2022-06-04
White: Checa, Nicolas
WhiteTitle: GM
WhiteElo: 2533
Black: Yoo, Christopher
BlackTitle: IM
BlackElo: 2535
Result: 1/2-1/2
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard
TimeControl: 40/90, SD/30, +30

1. d4 { [%eval 0.21] [%clk 1:30:26] } 1... Nf6 { [%eval 0.23] [%clk 1:29:50] } 2. c4 { [%eval 0.2] [%clk 1:30:48] } 2... e6 { [%eval 0.23] [%clk 1:30:11] } 3. Nc3 { [%eval 0.05] [%clk 1:31:10] } 3... Bb4 { [%eval 0.25] [%clk 1:30:35] } 4. e3 { [%eval 0.0] [%clk 1:31:32] } 4... O-O { [%eval 0.21] [%clk 1:31:01] } 5. Bd3 { [%eval 0.0] [%clk 1:31:57] } 5... d5 { [%eval 0.12] [%clk 1:31:27] } 6. cxd5 { [%eval 0.0] [%clk 1:30:53] } 6... exd5 { [%eval 0.0] [%clk 1:31:48] } 7. a3 { [%eval 0.0] [%clk 1:31:19] } 7... Bd6 { [%eval 0.0] [%clk 1:29:47] } 8. Qc2 { [%eval -0.05] [%clk 1:31:29] } 8... c5 { [%eval 0.28] [%clk 1:23:45] } 9. dxc5 { [%eval 0.27] [%clk 1:23:35] } 9... Bxc5 { [%eval 0.35] [%clk 1:24:09] } 10. Nf3 { [%eval 0.13] [%clk 1:16:10] } 10... Re8 { [%eval 0.3] [%clk 1:10:35] } 11. O-O { [%eval 0.45] [%clk 1:16:05] } 11... Bg4 { [%eval 0.49] [%clk 1:09:32] } 12. Be2 { [%eval 0.54] [%clk 1:04:30] } 12... Nbd7 { [%eval 0.42] [%clk 1:04:43] } 13. b4 { [%eval 0.43] [%clk 0:58:23] } 13... Bd6 { [%eval 0.23] [%clk 1:02:42] } 14. Nb5 { [%eval 0.58] [%clk 0:55:52] } 14... Bb8 { [%eval 0.5] [%clk 0:56:21] } 15. Bb2 { [%eval 0.56] [%clk 0:56:07] } 15... a6 { [%eval 0.61] [%clk 0:52:35] } 16. Nbd4 { [%eval 0.63] [%clk 0:55:19] } 16... Ne4 { [%eval 0.64] [%clk 0:51:44] } 17. Nd2 { [%eval 0.48] [%clk 0:43:34] } 17... Qh4?? { [%eval 2.6] } { Blunder. Nxd2 was best. } { [%clk 0:34:58] } 18. g3 { [%eval 2.14] [%clk 0:39:29] } 18... Bxg3 { [%eval 2.03] [%clk 0:35:01] } 19. fxg3 { [%eval 2.01] [%clk 0:38:27] } 19... Nxg3 { [%eval 2.25] [%clk 0:35:25] } 20. N2f3 { [%eval 2.16] [%clk 0:31:08] } 20... Nxe2+ { [%eval 2.99] [%clk 0:33:51] } 21. Nxe2 { [%eval 3.18] [%clk 0:29:41] } 21... Qe7 { [%eval 3.15] [%clk 0:29:29] } 22. Bd4 { [%eval 3.55] [%clk 0:29:44] } 22... Qe4 { [%eval 4.17] [%clk 0:27:42] } 23. Qc7 { [%eval 3.88] [%clk 0:28:30] } 23... Bxf3 { [%eval 3.91] [%clk 0:24:32] } 24. Qg3?? { [%eval 1.75] } { Blunder. Ng3 was best. } { [%clk 0:28:16] } 24... Ne5 { [%eval 1.76] [%clk 0:24:19] } 25. Nc3 { [%eval 1.79] [%clk 0:27:08] } 25... Qd3 { [%eval 1.6] [%clk 0:22:10] } 26. Rxf3 { [%eval 1.55] [%clk 0:25:55] } 26... Nxf3+ { [%eval 1.87] [%clk 0:22:21] } 27. Qxf3 { [%eval 1.7] [%clk 0:26:20] } 27... Rad8 { [%eval 1.81] [%clk 0:17:40] } 28. Rd1 { [%eval 1.72] [%clk 0:23:24] } 28... Qc2 { [%eval 1.37] [%clk 0:16:31] } 29. Kh1 { [%eval 1.51] [%clk 0:21:02] } 29... Re6 { [%eval 1.6] [%clk 0:12:58] } 30. Rf1 { [%eval 1.66] [%clk 0:21:12] } 30... f6 { [%eval 2.08] [%clk 0:12:17] } 31. Qg4?! { [%eval 1.03] } { Inaccuracy. Rg1 was best. } { [%clk 0:18:17] } 31... Rdd6?! { [%eval 1.89] } { Inaccuracy. Rc6 was best. } { [%clk 0:09:54] } 32. Rg1 { [%eval 1.63] [%clk 0:17:04] } 32... g6 { [%eval 2.04] [%clk 0:07:05] } 33. h4?! { [%eval 1.13] } { Inaccuracy. Rf1 was best. } { [%clk 0:13:40] } 33... Kf7 { [%eval 1.54] [%clk 0:06:47] } 34. Qf4? { [%eval 0.28] } { Mistake. Qg2 was best. } { [%clk 0:12:12] } 34... Ke8?? { [%eval 2.46] } { Blunder. Rc6 was best. } { [%clk 0:04:57] } 35. Qf3?! { [%eval 1.73] } { Inaccuracy. Rg2 was best. } { [%clk 0:10:16] } 35... Kf7 { [%eval 1.55] [%clk 0:04:02] } 36. h5 { [%eval 1.36] [%clk 0:09:20] } 36... Rd8?! { [%eval 2.51] } { Inaccuracy. Rc6 was best. } { [%clk 0:04:12] } 37. Rf1 { [%eval 2.24] [%clk 0:08:27] } 37... f5 { [%eval 2.2] [%clk 0:04:03] } 38. Qf4?? { [%eval 0.17] } { Blunder. Rf2 was best. } { [%clk 0:08:34] } 38... Rc8 { [%eval 0.2] [%clk 0:03:14] } 39. Rf2 { [%eval 0.22] [%clk 0:03:47] } 39... Qc1+ { [%eval 0.14] [%clk 0:02:36] } 40. Rf1 { [%eval 0.25] [%clk 0:04:12] } 40... Qc2 { [%eval 0.25] [%clk 0:02:58] } 41. Rf2 { [%eval 0.0] [%clk 0:06:03] } 41... Qc1+ { [%eval 0.0] [%clk 0:31:18] } 42. Rf1 { [%eval 0.0] [%clk 0:05:09] } 42... Qc2 { [%eval 0.1] [%clk 0:31:11] } 43. Rf2 { [%eval 0.0] [%clk 0:05:34] } 43... Qc1+ { [%eval 0.0] [%clk 0:31:15] } 44. Rf1 { [%eval 0.0] [%clk 0:06:00] } 44... Qc2 { [%eval 0.16] [%clk 0:31:38] } 1/2-1/2