Event: Round 5: Ostrovskiy, Aleksandr - Hagner, Bennet
Date: 2024-10-22
White: Ostrovskiy, Aleksandr
WhiteTitle: IM
WhiteElo: 2403
Black: Hagner, Bennet
BlackTitle: FM
BlackElo: 2311
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:22:29] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.28] [%clk 1:21:59] } 2... e6 { [%eval 0.28] [%clk 1:31:09] } 3. d4 { [%eval 0.4] [%clk 1:21:02] } 3... cxd4 { [%eval 0.37] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.23] [%clk 1:21:27] } 4... Nf6 { [%eval 0.29] [%clk 1:31:59] } 5. Nc3 { [%eval 0.21] [%clk 1:21:41] } 5... Nc6 { [%eval 0.42] [%clk 1:32:24] } 6. Qd3 { [%eval 0.11] [%clk 1:17:36] } 6... Bb4 { [%eval 0.25] [%clk 1:25:43] } 7. a3 { [%eval 0.23] [%clk 1:15:47] } 7... Ba5 { [%eval 0.35] [%clk 1:26:11] } 8. Nxc6 { [%eval 0.41] [%clk 1:14:31] } 8... bxc6 { [%eval 0.28] [%clk 1:21:38] } 9. e5 { [%eval 0.09] [%clk 1:12:25] } 9... Nd5 { [%eval 0.19] [%clk 1:21:57] } 10. Qg3 { [%eval 0.11] [%clk 1:08:05] } 10... Nxc3 { [%eval 0.12] [%clk 1:15:09] } 11. bxc3 { [%eval 0.04] [%clk 0:49:53] } 11... Qb6 { [%eval 0.05] [%clk 1:15:17] } 12. h4 { [%eval -0.18] [%clk 0:35:54] } 12... Ba6?! { [%eval 0.42] } { Inaccuracy. f5 was best. } { [%clk 0:52:58] } 13. Rh3 { [%eval 0.38] [%clk 0:30:06] } 13... O-O-O?! { [%eval 1.07] } { Inaccuracy. Rg8 was best. } { [%clk 0:41:49] } 14. Qxg7?! { [%eval 0.51] } { Inaccuracy. a4 was best. } { [%clk 0:14:30] } 14... Rhg8? { [%eval 2.19] } { Mistake. Rdg8 was best. } { [%clk 0:35:49] } 15. Qxh7 { [%eval 1.88] [%clk 0:11:35] } 15... Rg4?! { [%eval 2.97] } { Inaccuracy. Bb7 was best. } { [%clk 0:31:07] } 16. Bg5 { [%eval 3.01] [%clk 0:06:39] } 16... Rf8 { [%eval 3.07] [%clk 0:16:05] } 17. Rd1 { [%eval 2.89] [%clk 0:06:17] } 17... Kc7 { [%eval 3.46] [%clk 0:10:49] } 18. Rf3 { [%eval 3.27] [%clk 0:02:41] } 18... Bc4? { [%eval 6.06] } { Mistake. c5 was best. } { [%clk 0:00:33] } 19. Bxc4 { [%eval 6.13] [%clk 0:01:34] } 19... Rxc4 { [%eval 6.15] [%clk 0:01:01] } 20. Rfd3?! { [%eval 4.07] } { Inaccuracy. Rxd7+ was best. } { [%clk 0:00:33] } 20... Bxc3+ { [%eval 4.66] [%clk 0:00:33] } 21. Kf1 { [%eval 4.6] [%clk 0:01:01] } 21... Rd4 { [%eval 5.01] [%clk 0:00:34] } 22. Be3 { [%eval 5.13] [%clk 0:00:59] } 22... c5 { [%eval 5.13] [%clk 0:00:34] } 23. Bxd4 { [%eval 5.07] [%clk 0:01:20] } 23... cxd4 { [%eval 4.55] [%clk 0:01:00] } 24. Qe4 { [%eval 4.52] [%clk 0:01:04] } 24... Rb8 { [%eval 5.25] [%clk 0:00:36] } 25. h5 { [%eval 5.13] [%clk 0:00:50] } 25... Rh8 { [%eval 5.25] [%clk 0:00:32] } 26. Rh3 { [%eval 4.89] [%clk 0:00:56] } 26... Qa6+ { [%eval 5.05] [%clk 0:00:36] } 27. Kg1 { [%eval 5.06] [%clk 0:01:04] } 27... Qxa3 { [%eval 5.12] [%clk 0:00:32] } 28. Qxd4 { [%eval 5.08] [%clk 0:00:35] } 1-0