Event: Round 8: Markzon, Gregory - Ventura, Sergio
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-8/5cSMOvEA/ydZzcgJA
Date: 2025-10-29
White: Markzon, Gregory
WhiteTitle: FM
WhiteElo: 2079
Black: Ventura, Sergio
BlackElo: 1944
Result: 1-0
ECO: A30
Opening: English Opening: Symmetrical Variation, Hedgehog Defense
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:53] } 1... Nf6 { [%eval 0.18] [%clk 1:30:43] } 2. c4 { [%eval 0.12] [%clk 1:31:06] } 2... c5 { [%eval 0.27] [%clk 1:30:32] } 3. Nc3 { [%eval 0.17] [%clk 1:31:21] } 3... e6 { [%eval 0.25] [%clk 1:29:57] } 4. g3 { [%eval 0.24] [%clk 1:31:39] } 4... b6 { [%eval 0.36] [%clk 1:30:03] } 5. Bg2 { [%eval 0.4] [%clk 1:31:58] } 5... Bb7 { [%eval 0.28] [%clk 1:30:24] } 6. O-O { [%eval 0.15] [%clk 1:32:20] } 6... Be7 { [%eval 0.31] [%clk 1:30:25] } 7. Re1 { [%eval 0.17] [%clk 1:32:04] } 7... d6 { [%eval 0.41] [%clk 1:29:52] } 8. d3 { [%eval 0.11] [%clk 1:31:40] } 8... O-O { [%eval 0.15] [%clk 1:29:17] } 9. e4 { [%eval 0.08] [%clk 1:31:52] } 9... Re8 { [%eval 0.29] [%clk 1:22:17] } 10. d4 { [%eval 0.33] [%clk 1:31:07] } 10... Nfd7?! { [%eval 1.06] } { Inaccuracy. cxd4 was best. } { [%clk 1:06:16] } 11. d5 { [%eval 1.08] [%clk 1:30:17] } 11... e5 { [%eval 1.53] [%clk 1:06:04] } 12. h4 { [%eval 1.49] [%clk 1:30:18] } 12... Nf8 { [%eval 1.71] [%clk 1:05:45] } 13. a3 { [%eval 1.56] [%clk 1:27:35] } 13... Bc8 { [%eval 1.64] [%clk 1:03:02] } 14. Nh2 { [%eval 1.56] [%clk 1:25:07] } 14... Bd7 { [%eval 1.59] [%clk 0:52:20] } 15. h5?! { [%eval 0.88] } { Inaccuracy. b4 was best. } { [%clk 1:22:59] } 15... Na6? { [%eval 2.19] } { Mistake. h6 was best. } { [%clk 0:47:48] } 16. f4?! { [%eval 1.21] } { Inaccuracy. h6 was best. } { [%clk 1:20:14] } 16... Bf6 { [%eval 1.2] [%clk 0:46:53] } 17. Ng4 { [%eval 1.26] [%clk 1:19:23] } 17... Bxg4 { [%eval 1.55] [%clk 0:45:42] } 18. Qxg4 { [%eval 1.47] [%clk 1:19:39] } 18... Nc7 { [%eval 1.52] [%clk 0:42:23] } 19. Rf1?! { [%eval 0.92] } { Inaccuracy. h6 was best. } { [%clk 1:13:57] } 19... a6?! { [%eval 1.82] } { Inaccuracy. h6 was best. } { [%clk 0:36:35] } 20. a4?! { [%eval 1.19] } { Inaccuracy. h6 was best. } { [%clk 1:13:27] } 20... Rb8?! { [%eval 1.9] } { Inaccuracy. h6 was best. } { [%clk 0:34:54] } 21. Qf3? { [%eval 0.53] } { Mistake. h6 was best. } { [%clk 1:05:46] } 21... Qe7?! { [%eval 1.2] } { Inaccuracy. b5 was best. } { [%clk 0:31:58] } 22. h6 { [%eval 1.42] [%clk 1:02:44] } 22... exf4 { [%eval 1.23] [%clk 0:26:26] } 23. Bxf4 { [%eval 0.72] [%clk 0:59:56] } 23... Nd7? { [%eval 2.08] } { Mistake. Ng6 was best. } { [%clk 0:23:23] } 24. hxg7 { [%eval 2.06] [%clk 0:58:39] } 24... Bd4+ { [%eval 2.1] [%clk 0:21:08] } 25. Kh2 { [%eval 1.86] [%clk 0:57:08] } 25... Ne5 { [%eval 1.77] [%clk 0:18:03] } 26. Qh5 { [%eval 1.83] [%clk 0:50:19] } 26... Ng6? { [%eval 3.28] } { Mistake. f6 was best. } { [%clk 0:14:42] } 27. e5 { [%eval 3.11] [%clk 0:41:25] } 27... dxe5?? { [%eval 6.5] } { Blunder. Bxe5 was best. } { [%clk 0:08:54] } 28. Bg5 { [%eval 6.39] [%clk 0:40:43] } 1-0