Event: Round 10: Boer, Stefan - Marino, Oscar
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-10/WJ0RkIBs/JqTMXdSR
Date: 2025-10-31
White: Boer, Stefan
WhiteElo: 1818
Black: Marino, Oscar
BlackElo: 1763
Result: 0-1
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... g6 { [%eval 0.57] [%clk 1:24:45] } 2. Nf3 { [%eval 0.13] [%clk 1:31:17] } 2... Bg7 { [%eval 0.5] [%clk 1:24:56] } 3. g3 { [%eval 0.21] [%clk 1:30:55] } 3... b6 { [%eval 0.54] [%clk 1:25:10] } 4. Bg2 { [%eval 0.49] [%clk 1:31:16] } 4... Bb7 { [%eval 0.5] [%clk 1:25:36] } 5. O-O { [%eval 0.56] [%clk 1:31:01] } 5... d6 { [%eval 0.6] [%clk 1:25:49] } 6. c4 { [%eval 0.67] [%clk 1:31:09] } 6... e6 { [%eval 0.65] [%clk 1:25:10] } 7. Nc3 { [%eval 0.67] [%clk 1:31:25] } 7... Ne7 { [%eval 0.72] [%clk 1:25:24] } 8. e4 { [%eval 1.0] [%clk 1:31:12] } 8... Nd7 { [%eval 1.06] [%clk 1:25:28] } 9. Be3 { [%eval 1.01] [%clk 1:29:08] } 9... h6 { [%eval 1.02] [%clk 1:25:36] } 10. Qd2 { [%eval 1.01] [%clk 1:28:33] } 10... Nf6 { [%eval 1.1] [%clk 1:21:04] } 11. d5 { [%eval 1.04] [%clk 1:20:00] } 11... e5 { [%eval 0.97] [%clk 1:19:31] } 12. h3 { [%eval 0.97] [%clk 1:18:18] } 12... g5 { [%eval 0.99] [%clk 1:19:39] } 13. b4 { [%eval 1.06] [%clk 1:14:46] } 13... Ng6 { [%eval 1.36] [%clk 1:17:25] } 14. Nh2 { [%eval 1.33] [%clk 1:09:55] } 14... Qe7 { [%eval 1.52] [%clk 1:16:03] } 15. Rfc1 { [%eval 1.6] [%clk 1:07:10] } 15... Bc8 { [%eval 1.87] [%clk 1:05:26] } 16. c5 { [%eval 1.78] [%clk 1:06:04] } 16... Nf4?! { [%eval 2.67] } { Inaccuracy. O-O was best. } { [%clk 1:04:02] } 17. cxd6 { [%eval 2.48] [%clk 1:02:57] } 17... cxd6 { [%eval 2.65] [%clk 1:04:08] } 18. gxf4 { [%eval 2.47] [%clk 0:55:50] } 18... gxf4 { [%eval 2.43] [%clk 1:04:31] } 19. Bxf4 { [%eval 2.47] [%clk 0:55:46] } 19... exf4 { [%eval 2.39] [%clk 1:04:59] } 20. Qxf4?? { [%eval -0.11] } { Blunder. e5 was best. } { [%clk 0:54:10] } 20... Nh5 { [%eval -0.13] [%clk 1:01:05] } 21. Qf3 { [%eval -0.12] [%clk 0:43:21] } 21... Qg5 { [%eval -0.31] [%clk 1:00:44] } 22. Kh1 { [%eval -0.47] [%clk 0:36:03] } 22... Bd7 { [%eval -0.42] [%clk 1:00:52] } 23. Rab1 { [%eval -0.48] [%clk 0:32:37] } 23... Be5 { [%eval -0.15] [%clk 0:19:20] } 24. Ne2 { [%eval -0.13] [%clk 0:29:39] } 24... Rg8 { [%eval 0.0] [%clk 0:16:11] } 25. Rg1 { [%eval 0.0] [%clk 0:29:14] } 25... Qh4 { [%eval 0.53] [%clk 0:16:07] } 26. Bf1?! { [%eval -0.5] } { Inaccuracy. Qe3 was best. } { [%clk 0:20:09] } 26... Rxg1+ { [%eval -0.53] [%clk 0:12:43] } 27. Kxg1 { [%eval -0.47] [%clk 0:19:09] } 27... Rc8 { [%eval -0.5] [%clk 0:10:09] } 28. Ng4 { [%eval -0.43] [%clk 0:18:21] } 28... Qg5 { [%eval -0.42] [%clk 0:09:43] } 29. Ng3?? { [%eval -3.74] } { Blunder. Bg2 was best. } { [%clk 0:12:36] } 29... Rc3 { [%eval -3.6] [%clk 0:09:15] } 30. Qe2?? { [%eval -7.77] } { Blunder. Nxe5 was best. } { [%clk 0:10:30] } 30... Nxg3 { [%eval -7.77] [%clk 0:09:02] } 31. fxg3 { [%eval -7.74] [%clk 0:10:29] } 31... Rxg3+ { [%eval -7.68] [%clk 0:08:44] } 32. Bg2?! { [%eval -68.51] } { Inaccuracy. Kf2 was best. } { [%clk 0:06:41] } 32... Bxg4 { [%eval #-22] [%clk 0:08:53] } 33. hxg4 { [%eval #-24] [%clk 0:07:00] } 33... Bd4+ { [%eval #-22] [%clk 0:07:15] } 34. Kf1 { [%eval #-23] [%clk 0:05:55] } 34... Qf4+ { [%eval -10.33] [%clk 0:07:34] } 0-1