Event: Round 8: Maximillian Lu - Aleksandr Ostrovskiy
Date: 2022-07-11
White: Maximillian Lu
Black: Aleksandr Ostrovskiy
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.23] [%clk 1:24:02] } 2. c4 { [%eval 0.34] [%clk 1:31:18] } 2... e6 { [%eval 0.23] [%clk 1:24:28] } 3. Nf3 { [%eval 0.0] [%clk 1:31:34] } 3... Bb4+ { [%eval 0.45] [%clk 1:24:53] } 4. Nbd2 { [%eval 0.28] [%clk 1:29:30] } 4... O-O { [%eval 0.45] [%clk 1:25:02] } 5. a3 { [%eval 0.43] [%clk 1:29:34] } 5... Be7 { [%eval 0.62] [%clk 1:25:26] } 6. e4 { [%eval 0.32] [%clk 1:28:55] } 6... d6 { [%eval 0.67] [%clk 1:25:27] } 7. b4 { [%eval 0.13] [%clk 1:28:31] } 7... e5 { [%eval 0.29] [%clk 1:25:40] } 8. d5 { [%eval -0.08] [%clk 1:28:24] } 8... a5 { [%eval 0.06] [%clk 1:03:05] } 9. Bb2 { [%eval -0.15] [%clk 1:28:20] } 9... axb4 { [%eval 0.23] [%clk 1:02:20] } 10. axb4 { [%eval 0.1] [%clk 1:28:48] } 10... Rxa1 { [%eval 0.25] [%clk 1:02:47] } 11. Qxa1 { [%eval 0.29] [%clk 1:28:12] } 11... Nh5 { [%eval 0.28] [%clk 0:57:51] } 12. h3 { [%eval -0.15] [%clk 1:03:20] } 12... g6 { [%eval 0.15] [%clk 0:54:17] } 13. g3 { [%eval 0.25] [%clk 1:03:20] } 13... f5 { [%eval 0.49] [%clk 0:50:30] } 14. exf5 { [%eval 0.11] [%clk 0:56:01] } 14... gxf5 { [%eval 0.1] [%clk 0:50:41] } 15. c5 { [%eval 0.23] [%clk 0:55:45] } 15... Nd7 { [%eval 0.46] [%clk 0:45:09] } 16. Bc4?! { [%eval -0.13] } { Inaccuracy. Be2 was best. } { [%clk 0:49:58] } 16... e4 { [%eval -0.19] [%clk 0:28:37] } 17. c6 { [%eval -0.39] [%clk 0:28:39] } 17... Nb6 { [%eval -0.29] [%clk 0:11:18] } 18. Nd4 { [%eval -0.3] [%clk 0:28:29] } 18... Nxc4?! { [%eval 0.33] } { Inaccuracy. e3 was best. } { [%clk 0:11:08] } 19. Nxc4 { [%eval 0.28] [%clk 0:28:42] } 19... Qe8 { [%eval 0.68] [%clk 0:09:59] } 20. cxb7 { [%eval 0.67] [%clk 0:10:44] } 20... Bxb7 { [%eval 0.74] [%clk 0:10:21] } 21. Ne3 { [%eval 0.9] [%clk 0:11:12] } 21... Bc8 { [%eval 0.77] [%clk 0:02:42] } 22. g4?? { [%eval -1.33] } { Blunder. Rg1 was best. } { [%clk 0:06:09] } 22... fxg4 { [%eval -1.13] [%clk 0:02:35] } 23. Nxg4 { [%eval -1.09] [%clk 0:05:56] } 23... Bxg4?? { [%eval 0.62] } { Blunder. h6 was best. } { [%clk 0:01:34] } 24. Rg1 { [%eval 0.31] [%clk 0:06:13] } 24... Nf6?! { [%eval 1.05] } { Inaccuracy. Rf4 was best. } { [%clk 0:01:40] } 25. Nf5 { [%eval 1.09] [%clk 0:04:14] } 25... h5 { [%eval 1.12] [%clk 0:01:32] } 26. hxg4 { [%eval 0.73] [%clk 0:02:52] } 26... hxg4?? { [%eval 5.72] } { Blunder. Nxg4 was best. } { [%clk 0:00:47] } 27. Qd1 { [%eval 5.0] [%clk 0:00:42] } 27... e3?! { [%eval 8.6] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:34] } 28. Rxg4+ { [%eval 8.67] [%clk 0:00:38] } 28... Kh8 { [%eval 13.45] [%clk 0:00:32] } 29. Rh4+ { [%eval 11.99] [%clk 0:00:37] } 29... Kg8 { [%eval 10.55] [%clk 0:01:01] } 30. Rg4+ { [%eval 8.35] [%clk 0:00:35] } 30... Kh8 { [%eval 10.77] [%clk 0:01:03] } 31. Rh4+ { [%eval 10.13] [%clk 0:00:34] } 31... Kg8 { [%eval 10.92] [%clk 0:01:32] } 32. Qf3 { [%eval 7.54] [%clk 0:00:40] } 32... exf2+ { [%eval 7.38] [%clk 0:01:53] } 33. Kxf2 { [%eval 7.46] [%clk 0:00:33] } 33... Qa4? { [%eval #4] } { Checkmate is now unavoidable. Ne4+ was best. } { [%clk 0:00:49] } 34. Qg3+ { [%eval #3] [%clk 0:00:35] } 1-0