Event: 8th Cherry Blossom Classic - Open
Site: Dulles, Virginia
Date: 2021-05-30
White: Checa, Nicolas
WhiteTitle: GM
WhiteElo: 2574
Black: Paciorkowski, Lev
BlackElo: 2220
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:57:26] } 1... Nf6 { [%eval 0.16] [%clk 2:00:52] } 2. c4 { [%eval 0.09] [%clk 1:57:49] } 2... e6 { [%eval 0.25] [%clk 2:01:17] } 3. d4 { [%eval 0.0] [%clk 1:57:28] } 3... Bb4+ { [%eval 0.25] [%clk 2:00:57] } 4. Bd2 { [%eval 0.0] [%clk 1:57:47] } 4... Qe7?! { [%eval 0.54] } { Inaccuracy. Be7 was best. } { [%clk 2:01:22] } 5. g3 { [%eval 0.31] [%clk 1:57:53] } 5... Nc6 { [%eval 0.52] [%clk 2:01:30] } 6. Nc3 { [%eval 0.45] [%clk 1:58:16] } 6... Bxc3 { [%eval 0.48] [%clk 2:01:35] } 7. Bxc3 { [%eval 0.44] [%clk 1:58:41] } 7... Ne4 { [%eval 0.63] [%clk 2:02:02] } 8. Rc1 { [%eval 0.44] [%clk 1:59:03] } 8... O-O { [%eval 0.32] [%clk 2:02:17] } 9. Bg2 { [%eval 0.38] [%clk 1:59:28] } 9... d6 { [%eval 0.34] [%clk 2:02:09] } 10. O-O { [%eval 0.28] [%clk 1:59:50] } 10... a5 { [%eval 0.64] [%clk 2:02:16] } 11. Be1 { [%eval 0.41] [%clk 1:51:13] } 11... f5 { [%eval 0.57] [%clk 1:59:18] } 12. d5 { [%eval 0.66] [%clk 1:50:38] } 12... Nd8 { [%eval 0.38] [%clk 1:59:16] } 13. dxe6 { [%eval 0.21] [%clk 1:49:51] } 13... Nxe6 { [%eval 0.23] [%clk 1:59:30] } 14. e3 { [%eval 0.25] [%clk 1:50:14] } 14... Bd7 { [%eval 0.06] [%clk 1:52:05] } 15. Qc2 { [%eval 0.07] [%clk 1:45:50] } 15... b6 { [%eval 0.04] [%clk 1:18:38] } 16. Nd4 { [%eval 0.03] [%clk 1:42:29] } 16... N6c5?! { [%eval 1.0] } { Inaccuracy. Nxd4 was best. } { [%clk 1:18:20] } 17. b3 { [%eval 0.67] [%clk 1:41:04] } 17... Qf7 { [%eval 0.9] [%clk 1:13:11] } 18. Bc3 { [%eval 0.65] [%clk 1:38:41] } 18... Rae8 { [%eval 0.63] [%clk 1:07:14] } 19. Ba1 { [%eval 0.64] [%clk 1:36:27] } 19... Bc8 { [%eval 0.49] [%clk 1:05:16] } 20. Ne2 { [%eval 0.43] [%clk 1:30:22] } 20... Ne6 { [%eval 0.8] [%clk 0:54:20] } 21. Nd4?! { [%eval -0.05] } { Inaccuracy. a3 was best. } { [%clk 1:12:50] } 21... Bb7 { [%eval 0.39] [%clk 0:49:34] } 22. a3? { [%eval -0.68] } { Mistake. Ne2 was best. } { [%clk 0:58:04] } 22... Nxd4 { [%eval -0.47] [%clk 0:48:17] } 23. Bxd4 { [%eval -0.52] [%clk 0:55:43] } 23... Ba8 { [%eval -0.1] [%clk 0:35:50] } 24. b4 { [%eval -0.4] [%clk 0:40:51] } 24... axb4 { [%eval -0.41] [%clk 0:36:05] } 25. axb4 { [%eval -0.17] [%clk 0:41:20] } 25... Ng5 { [%eval -0.07] [%clk 0:35:46] } 26. c5 { [%eval -0.09] [%clk 0:40:02] } 26... Nf3+ { [%eval 0.14] [%clk 0:30:13] } 27. Bxf3 { [%eval 0.1] [%clk 0:38:48] } 27... Bxf3 { [%eval 0.07] [%clk 0:30:35] } 28. cxd6 { [%eval 0.05] [%clk 0:38:45] } 28... Qh5?? { [%eval 5.83] } { Blunder. cxd6 was best. } { [%clk 0:19:44] } 29. Qxc7 { [%eval 5.44] [%clk 0:34:08] } 29... Qf7 { [%eval 6.72] [%clk 0:14:32] } 30. Bxb6 { [%eval 5.15] [%clk 0:32:59] } 30... Qe6 { [%eval 5.89] [%clk 0:13:04] } 31. Qc4 { [%eval 6.15] [%clk 0:32:27] } 31... Bd5 { [%eval 6.17] [%clk 0:09:12] } 32. Qd4 { [%eval 6.56] [%clk 0:31:46] } 32... f4 { [%eval 6.37] [%clk 0:07:05] } 33. exf4 { [%eval 5.95] [%clk 0:31:15] } 1-0