Event: Round 1: Sviridenko, Yaroslav - Mathieu, Phileas
Date: 2025-06-25
White: Sviridenko, Yaroslav
WhiteElo: 2323
Black: Mathieu, Phileas
BlackTitle: FM
BlackElo: 2354
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:20:19] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:20:39] } 2... g6 { [%eval 0.28] [%clk 1:31:24] } 3. Nc3 { [%eval 0.18] [%clk 1:20:45] } 3... d5 { [%eval 0.28] [%clk 1:31:52] } 4. cxd5 { [%eval 0.21] [%clk 1:20:51] } 4... Nxd5 { [%eval 0.17] [%clk 1:32:21] } 5. e4 { [%eval 0.2] [%clk 1:20:59] } 5... Nxc3 { [%eval 0.22] [%clk 1:32:49] } 6. bxc3 { [%eval 0.17] [%clk 1:21:21] } 6... Bg7 { [%eval 0.17] [%clk 1:33:17] } 7. Nf3 { [%eval 0.14] [%clk 1:21:40] } 7... O-O { [%eval 0.42] [%clk 1:33:42] } 8. Be2 { [%eval 0.51] [%clk 1:20:28] } 8... c5 { [%eval 0.49] [%clk 1:34:11] } 9. O-O { [%eval 0.65] [%clk 1:20:13] } 9... Nd7 { [%eval 0.79] [%clk 1:04:52] } 10. Rb1 { [%eval 0.68] [%clk 1:10:11] } 10... b6 { [%eval 0.93] [%clk 1:04:33] } 11. Qd3?! { [%eval 0.27] } { Inaccuracy. e5 was best. } { [%clk 0:59:02] } 11... e5 { [%eval 0.61] [%clk 0:52:49] } 12. d5 { [%eval 0.61] [%clk 0:55:43] } 12... h6?! { [%eval 1.49] } { Inaccuracy. Nf6 was best. } { [%clk 0:51:27] } 13. c4 { [%eval 1.52] [%clk 0:51:24] } 13... f5 { [%eval 1.43] [%clk 0:42:51] } 14. Bb2 { [%eval 1.46] [%clk 0:36:30] } 14... Qf6 { [%eval 1.61] [%clk 0:38:13] } 15. Nd2 { [%eval 1.33] [%clk 0:25:59] } 15... Qd6 { [%eval 1.4] [%clk 0:37:00] } 16. a4 { [%eval 1.05] [%clk 0:19:59] } 16... Nf6 { [%eval 1.03] [%clk 0:28:16] } 17. f3 { [%eval 0.98] [%clk 0:18:06] } 17... f4 { [%eval 1.07] [%clk 0:24:15] } 18. g4?! { [%eval 0.45] } { Inaccuracy. a5 was best. } { [%clk 0:13:17] } 18... h5 { [%eval 0.72] [%clk 0:11:04] } 19. h3 { [%eval 0.25] [%clk 0:12:59] } 19... Bd7 { [%eval 0.31] [%clk 0:10:03] } 20. Ra1 { [%eval 0.29] [%clk 0:10:35] } 20... Nh7 { [%eval 0.39] [%clk 0:09:43] } 21. Rf2 { [%eval -0.15] [%clk 0:06:22] } 21... Qf6 { [%eval 0.26] [%clk 0:09:21] } 22. Bf1 { [%eval 0.11] [%clk 0:05:04] } 22... Qh4 { [%eval 0.25] [%clk 0:09:32] } 23. a5?! { [%eval -0.35] } { Inaccuracy. Rh2 was best. } { [%clk 0:03:29] } 23... Ng5 { [%eval -0.21] [%clk 0:07:51] } 24. Rh2 { [%eval -0.22] [%clk 0:01:37] } 24... hxg4 { [%eval -0.26] [%clk 0:03:38] } 25. hxg4 { [%eval -0.29] [%clk 0:01:31] } 25... Qg3+ { [%eval -0.4] [%clk 0:04:08] } 26. Kh1?? { [%eval -4.13] } { Blunder. Bg2 was best. } { [%clk 0:01:27] } 26... Kf7 { [%eval -3.84] [%clk 0:04:03] } 27. Bg2?? { [%eval #-9] } { Checkmate is now unavoidable. Qe2 was best. } { [%clk 0:00:32] } 27... Rh8 { [%eval #-8] [%clk 0:04:25] } 28. Bf1 { [%eval #-1] [%clk 0:00:00] } 0-1