Event: Queen’s Chess Festival - Europe - Category B
Date: 2021-06-19
White: Marie Koubová, Anna
Black: Musabayeva, Diana
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:02:59] } 2. c4 { [%eval 0.11] [%clk 0:03:02] } 2... e6 { [%eval 0.39] [%clk 0:02:59] } 3. Nf3 { [%eval 0.0] [%clk 0:03:01] } 3... Bb4+ { [%eval 0.25] [%clk 0:03:00] } 4. Bd2 { [%eval 0.0] [%clk 0:02:59] } 4... Qe7?! { [%eval 0.54] } { Inaccuracy. Be7 was best. } { [%clk 0:03:00] } 5. g3 { [%eval 0.31] [%clk 0:02:52] } 5... O-O { [%eval 0.58] [%clk 0:03:00] } 6. Nc3 { [%eval 0.23] [%clk 0:02:49] } 6... Bxc3 { [%eval 0.36] [%clk 0:02:55] } 7. Bxc3 { [%eval 0.15] [%clk 0:02:48] } 7... Ne4 { [%eval 0.22] [%clk 0:02:55] } 8. Bg2 { [%eval -0.1] [%clk 0:02:36] } 8... Nxc3 { [%eval 0.0] [%clk 0:02:55] } 9. bxc3 { [%eval -0.13] [%clk 0:02:36] } 9... d6 { [%eval -0.04] [%clk 0:02:48] } 10. O-O { [%eval 0.04] [%clk 0:02:34] } 10... e5 { [%eval -0.08] [%clk 0:02:49] } 11. c5 { [%eval -0.02] [%clk 0:02:25] } 11... exd4?! { [%eval 0.9] } { Inaccuracy. Nc6 was best. } { [%clk 0:02:09] } 12. cxd6 { [%eval 1.06] [%clk 0:02:25] } 12... Qxd6 { [%eval 1.11] [%clk 0:02:09] } 13. cxd4 { [%eval 1.23] [%clk 0:02:25] } 13... Nc6 { [%eval 1.38] [%clk 0:02:07] } 14. d5?! { [%eval 0.78] } { Inaccuracy. e3 was best. } { [%clk 0:02:23] } 14... Ne7 { [%eval 1.04] [%clk 0:02:03] } 15. e4 { [%eval 0.96] [%clk 0:02:21] } 15... Bg4 { [%eval 1.32] [%clk 0:02:02] } 16. Qb3 { [%eval 1.03] [%clk 0:02:19] } 16... Qb6?! { [%eval 1.83] } { Inaccuracy. Bxf3 was best. } { [%clk 0:01:55] } 17. h3?! { [%eval 0.83] } { Inaccuracy. Ne5 was best. } { [%clk 0:01:58] } 17... Bh5? { [%eval 2.12] } { Mistake. Qxb3 was best. } { [%clk 0:01:55] } 18. Rfe1? { [%eval 0.98] } { Mistake. Qc3 was best. } { [%clk 0:01:53] } 18... Rfe8? { [%eval 2.27] } { Mistake. Qxb3 was best. } { [%clk 0:01:53] } 19. Rac1? { [%eval 0.86] } { Mistake. g4 was best. } { [%clk 0:01:53] } 19... Rac8?? { [%eval 3.16] } { Blunder. Qxb3 was best. } { [%clk 0:01:48] } 20. Qxb6 { [%eval 3.04] [%clk 0:01:45] } 20... axb6 { [%eval 2.7] [%clk 0:01:48] } 21. Nd4 { [%eval 2.6] [%clk 0:01:43] } 21... c5? { [%eval 4.85] } { Mistake. f5 was best. } { [%clk 0:01:42] } 22. Nb5 { [%eval 4.67] [%clk 0:01:27] } 22... Red8 { [%eval 5.14] [%clk 0:01:37] } 23. f4 { [%eval 5.0] [%clk 0:01:21] } 23... f5 { [%eval 5.42] [%clk 0:01:34] } 24. d6 { [%eval 5.22] [%clk 0:01:14] } 24... Nc6 { [%eval 5.32] [%clk 0:01:24] } 25. e5 { [%eval 5.59] [%clk 0:01:05] } 25... Ra8 { [%eval 6.46] [%clk 0:01:20] } 26. Bd5+ { [%eval 5.63] [%clk 0:00:59] } 26... Kh8 { [%eval 5.63] [%clk 0:01:18] } 27. e6 { [%eval 6.09] [%clk 0:00:57] } 27... Nb4 { [%eval 7.81] [%clk 0:01:16] } 28. Bxb7 { [%eval 7.12] [%clk 0:00:40] } 28... Rxa2 { [%eval 11.83] [%clk 0:01:17] } 29. e7 { [%eval 12.49] [%clk 0:00:37] } 29... Rb8 { [%eval 16.56] [%clk 0:01:14] } 30. d7 { [%eval 16.72] [%clk 0:00:28] } 30... Raa8 { [%eval 20.77] [%clk 0:01:13] } 31. Bxa8 { [%eval 22.53] [%clk 0:00:27] } 31... Rxa8?! { [%eval #3] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:01:14] } 32. e8=Q+ { [%eval #2] [%clk 0:00:26] } 32... Bxe8 { [%eval #2] [%clk 0:01:12] } 33. Rxe8+ { [%eval #1] [%clk 0:00:24] } 33... Rxe8 { [%eval #1] [%clk 0:01:13] } 34. dxe8=Q# { [%clk 0:00:23] } 1-0