Event: Latvian Championship
Site: chess24.com
Date: 2022-05-03
White: Osis, Renars
WhiteElo: 2116
Black: Katishonok, Nikolaj
BlackTitle: FM
BlackElo: 2067
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.21] [%clk 1:24:50] } 1... d5 { [%eval 0.35] [%clk 1:30:08] } 2. Nf3 { [%eval 0.28] [%clk 1:25:09] } 2... Nf6 { [%eval 0.25] [%clk 1:30:13] } 3. Bf4 { [%eval 0.0] [%clk 1:25:34] } 3... Bf5 { [%eval 0.21] [%clk 1:30:27] } 4. Nh4 { [%eval -0.07] [%clk 1:26:01] } 4... Bd7 { [%eval 0.0] [%clk 1:30:17] } 5. e3 { [%eval -0.11] [%clk 1:26:22] } 5... h6 { [%eval 0.18] [%clk 1:29:06] } 6. Bg3 { [%eval -0.11] [%clk 1:26:15] } 6... Ne4 { [%eval 0.19] [%clk 1:29:15] } 7. c4 { [%eval -0.25] [%clk 1:23:41] } 7... e6?! { [%eval 0.29] } { Inaccuracy. e5 was best. } { [%clk 1:28:13] } 8. Qb3? { [%eval -0.86] } { Mistake. Nc3 was best. } { [%clk 1:20:03] } 8... Nc6? { [%eval 0.25] } { Mistake. c5 was best. } { [%clk 1:26:28] } 9. cxd5 { [%eval 0.25] [%clk 1:18:55] } 9... exd5?! { [%eval 0.81] } { Inaccuracy. Na5 was best. } { [%clk 1:26:47] } 10. Nc3 { [%eval 0.84] [%clk 1:19:08] } 10... Bb4 { [%eval 0.8] [%clk 1:26:03] } 11. Nf3?! { [%eval -0.14] } { Inaccuracy. Bd3 was best. } { [%clk 1:07:46] } 11... O-O { [%eval 0.15] [%clk 1:23:22] } 12. Bb5?? { [%eval -1.41] } { Blunder. Bd3 was best. } { [%clk 0:51:00] } 12... Bxc3+ { [%eval -1.27] [%clk 1:14:00] } 13. bxc3 { [%eval -1.29] [%clk 0:49:44] } 13... Na5 { [%eval -1.33] [%clk 1:14:18] } 14. Qb2 { [%eval -1.25] [%clk 0:49:28] } 14... Bxb5 { [%eval -1.34] [%clk 1:14:19] } 15. Qxb5 { [%eval -1.57] [%clk 0:49:52] } 15... c6 { [%eval -1.15] [%clk 1:14:37] } 16. Qb4 { [%eval -1.44] [%clk 0:50:16] } 16... Qb6 { [%eval -1.5] [%clk 1:12:45] } 17. Ne5 { [%eval -1.83] [%clk 0:23:10] } 17... Qa6 { [%eval -1.37] [%clk 1:07:00] } 18. f3 { [%eval -1.28] [%clk 0:23:35] } 18... Nxg3?! { [%eval -0.7] } { Inaccuracy. c5 was best. } { [%clk 1:06:45] } 19. hxg3 { [%eval -0.84] [%clk 0:24:01] } 19... f6 { [%eval -0.72] [%clk 1:04:23] } 20. Ng4 { [%eval -0.75] [%clk 0:23:50] } 20... Rae8?! { [%eval -0.2] } { Inaccuracy. Qb6 was best. } { [%clk 1:02:56] } 21. Kf2?! { [%eval -1.13] } { Inaccuracy. Qb1 was best. } { [%clk 0:16:55] } 21... b6? { [%eval 0.0] } { Mistake. Nc4 was best. } { [%clk 1:02:49] } 22. Qb1 { [%eval -0.07] [%clk 0:11:29] } 22... f5 { [%eval 0.12] [%clk 0:56:28] } 23. Nxh6+ { [%eval 0.0] [%clk 0:09:45] } 23... gxh6 { [%eval 0.0] [%clk 0:56:46] } 24. Rxh6 { [%eval 0.0] [%clk 0:10:12] } 24... Qb5? { [%eval 1.45] } { Mistake. Kg7 was best. } { [%clk 0:46:24] } 25. Qc2 { [%eval 0.6] [%clk 0:09:37] } 25... Nc4 { [%eval 1.25] [%clk 0:45:54] } 26. Rah1? { [%eval -0.21] } { Mistake. Rg6+ was best. } { [%clk 0:09:01] } 26... Nxe3 { [%eval 0.0] [%clk 0:36:59] } 27. Rh8+ { [%eval 0.0] [%clk 0:09:20] } 27... Kf7 { [%eval 0.0] [%clk 0:37:23] } 28. Rxf8+?? { [%eval -2.73] } { Blunder. R1h7+ was best. } { [%clk 0:09:18] } 28... Kxf8 { [%eval -2.87] [%clk 0:37:41] } 29. Rh8+?? { [%eval -8.55] } { Blunder. Qc1 was best. } { [%clk 0:09:41] } 29... Kg7 { [%eval -8.45] [%clk 0:37:59] } 30. Rxe8 { [%eval -8.74] [%clk 0:10:05] } 30... Nxc2 { [%eval -8.52] [%clk 0:38:24] } 0-1