Event: Ronda 1: Vargas Segura, Ivan Albert - Ostrovskiy, Aleksandr
Date: 2024-12-14
White: Vargas Segura, Ivan Albert
WhiteElo: 2001
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2409
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Two Knights Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c6 { [%eval 0.31] [%clk 1:30:46] } 2. Nc3 { [%eval 0.21] [%clk 1:31:14] } 2... d5 { [%eval 0.32] [%clk 1:31:10] } 3. Nf3 { [%eval 0.16] [%clk 1:31:24] } 3... dxe4 { [%eval 0.16] [%clk 1:24:32] } 4. Nxe4 { [%eval 0.22] [%clk 1:30:23] } 4... Nf6 { [%eval 0.23] [%clk 1:24:53] } 5. Nxf6+ { [%eval 0.19] [%clk 1:30:44] } 5... exf6 { [%eval 0.25] [%clk 1:25:15] } 6. d4 { [%eval 0.11] [%clk 1:31:09] } 6... Bd6 { [%eval 0.19] [%clk 1:25:13] } 7. h3 { [%eval 0.0] [%clk 1:29:47] } 7... O-O { [%eval 0.18] [%clk 1:24:26] } 8. Bd3 { [%eval -0.15] [%clk 1:30:06] } 8... Re8+ { [%eval -0.13] [%clk 1:23:57] } 9. Be3 { [%eval -0.12] [%clk 1:30:27] } 9... Nd7 { [%eval 0.15] [%clk 1:22:32] } 10. Qd2 { [%eval -0.06] [%clk 1:29:12] } 10... Nf8 { [%eval 0.0] [%clk 1:16:28] } 11. O-O-O { [%eval -0.19] [%clk 1:28:03] } 11... Be6 { [%eval -0.21] [%clk 1:13:41] } 12. Kb1 { [%eval -0.16] [%clk 1:28:01] } 12... Qc7 { [%eval -0.1] [%clk 0:55:35] } 13. Nh4 { [%eval -0.47] [%clk 1:23:23] } 13... Rad8 { [%eval -0.1] [%clk 0:45:08] } 14. g4 { [%eval -0.12] [%clk 1:22:02] } 14... Bd5 { [%eval -0.1] [%clk 0:31:18] } 15. Rhe1 { [%eval -0.17] [%clk 1:20:27] } 15... b5 { [%eval -0.16] [%clk 0:25:11] } 16. Nf5 { [%eval -0.23] [%clk 1:17:47] } 16... Ne6 { [%eval 0.1] [%clk 0:24:21] } 17. g5?! { [%eval -0.91] } { Inaccuracy. Nxd6 was best. } { [%clk 1:17:02] } 17... fxg5 { [%eval -0.87] [%clk 0:18:59] } 18. Nxd6?! { [%eval -1.58] } { Inaccuracy. Bxg5 was best. } { [%clk 1:13:03] } 18... Qxd6 { [%eval -1.38] [%clk 0:14:37] } 19. Bxg5 { [%eval -1.27] [%clk 1:07:08] } 19... Nxg5 { [%eval -1.34] [%clk 0:08:08] } 20. Qxg5 { [%eval -1.35] [%clk 1:07:26] } 20... h6 { [%eval -0.8] [%clk 0:07:32] } 21. Qf5? { [%eval -2.5] } { Mistake. Qg3 was best. } { [%clk 1:05:50] } 21... g6 { [%eval -2.49] [%clk 0:07:57] } 22. Qg4 { [%eval -2.51] [%clk 1:06:13] } 22... Qf6 { [%eval -2.63] [%clk 0:04:31] } 23. Rxe8+ { [%eval -2.23] [%clk 1:03:21] } 23... Rxe8 { [%eval -2.25] [%clk 0:05:00] } 24. Rg1? { [%eval -4.16] } { Mistake. Qg3 was best. } { [%clk 1:03:36] } 24... Qxf2 { [%eval 6.33] [%clk 0:03:11] } 25. b3 { [%eval -2.06] [%clk 1:01:33] } 25... Bf3 { [%eval -1.92] [%clk 0:01:58] } 0-1