Event: Round 9: Zilka, Stepan - Ostrovskiy, Aleksandr
Date: 2024-03-31
White: Zilka, Stepan
WhiteTitle: GM
WhiteElo: 2579
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2411
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Endgame Offer
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:56] } 1... c6 { [%eval 0.24] [%clk 1:22:53] } 2. Nf3 { [%eval 0.26] [%clk 1:31:21] } 2... d5 { [%eval 0.23] [%clk 1:23:19] } 3. d3 { [%eval 0.09] [%clk 1:31:49] } 3... Qc7 { [%eval 0.34] [%clk 1:20:55] } 4. Nc3 { [%eval 0.33] [%clk 1:30:27] } 4... dxe4 { [%eval 0.41] [%clk 1:20:13] } 5. Nxe4 { [%eval 0.22] [%clk 1:28:33] } 5... Nf6 { [%eval 0.24] [%clk 1:18:58] } 6. Qe2 { [%eval 0.3] [%clk 1:25:42] } 6... Nxe4 { [%eval 0.28] [%clk 1:14:34] } 7. Qxe4 { [%eval 0.28] [%clk 1:26:05] } 7... Nd7 { [%eval 0.39] [%clk 1:13:46] } 8. Bf4 { [%eval 0.41] [%clk 1:23:26] } 8... Qb6 { [%eval 0.39] [%clk 1:01:05] } 9. O-O-O { [%eval 0.37] [%clk 1:23:46] } 9... Nf6 { [%eval 0.33] [%clk 1:01:25] } 10. Qe1 { [%eval 0.42] [%clk 1:23:33] } 10... Bg4 { [%eval 0.36] [%clk 0:57:41] } 11. Be2 { [%eval 0.37] [%clk 1:23:14] } 11... e6 { [%eval 0.39] [%clk 0:50:08] } 12. h3 { [%eval 0.18] [%clk 1:21:16] } 12... Bxf3 { [%eval 0.23] [%clk 0:49:02] } 13. Bxf3 { [%eval 0.12] [%clk 1:21:38] } 13... a5 { [%eval 0.57] [%clk 0:41:10] } 14. d4 { [%eval 0.49] [%clk 1:17:07] } 14... a4 { [%eval 0.64] [%clk 0:39:41] } 15. a3 { [%eval 0.71] [%clk 1:15:54] } 15... Be7 { [%eval 0.62] [%clk 0:37:02] } 16. h4 { [%eval 0.66] [%clk 1:13:48] } 16... O-O { [%eval 0.74] [%clk 0:28:11] } 17. g4 { [%eval 0.73] [%clk 1:14:08] } 17... Rfd8 { [%eval 0.82] [%clk 0:24:55] } 18. g5 { [%eval 0.79] [%clk 1:13:36] } 18... Nd5 { [%eval 0.81] [%clk 0:24:42] } 19. Be5 { [%eval 0.69] [%clk 1:13:38] } 19... Qa6? { [%eval 2.08] } { Mistake. c5 was best. } { [%clk 0:21:42] } 20. g6 { [%eval 1.71] [%clk 1:04:40] } 20... hxg6?! { [%eval 2.52] } { Inaccuracy. f6 was best. } { [%clk 0:21:19] } 21. h5 { [%eval 2.32] [%clk 1:03:43] } 21... gxh5 { [%eval 2.57] [%clk 0:16:43] } 22. Rg1 { [%eval 2.69] [%clk 0:54:01] } 22... g6 { [%eval 3.15] } 23. Qe4 { [%eval 3.29] [%clk 0:54:29] } 23... f5?! { [%eval 4.84] } { Inaccuracy. Kf8 was best. } { [%clk 0:03:23] } 24. Rxg6+ { [%eval 4.72] [%clk 0:53:41] } 24... Kf7?? { [%eval #8] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:03:51] } 25. Bxh5 { [%eval #7] [%clk 0:50:01] } 25... fxe4 { [%eval #2] [%clk 0:04:06] } 26. Rh6+ { [%eval #1] [%clk 0:50:17] } 26... Kf8 { [%eval #1] [%clk 0:02:15] } 27. Rh8# 1-0