Event: Round 1: Lacasa Diaz, Josep Anton - Mauron, Pierre
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-1/eOeXvkzD/2W2ZVBH2
Date: 2025-10-21
White: Lacasa Diaz, Josep Anton
WhiteTitle: IM
WhiteElo: 2301
Black: Mauron, Pierre
BlackElo: 1983
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:30:49] } 2. e3 { [%eval 0.0] [%clk 1:31:15] } 2... Nf6 { [%eval 0.01] [%clk 1:30:48] } 3. c4 { [%eval 0.07] [%clk 1:31:38] } 3... e6 { [%eval 0.16] [%clk 1:30:57] } 4. Nc3 { [%eval 0.01] [%clk 1:32:01] } 4... Be7 { [%eval 0.07] [%clk 1:30:46] } 5. b3 { [%eval 0.03] [%clk 1:32:21] } 5... O-O { [%eval 0.08] [%clk 1:29:30] } 6. Bb2 { [%eval 0.05] [%clk 1:32:44] } 6... c5 { [%eval 0.09] [%clk 1:27:23] } 7. cxd5 { [%eval 0.11] [%clk 1:33:05] } 7... exd5 { [%eval 0.11] [%clk 1:22:48] } 8. d4 { [%eval 0.29] [%clk 1:33:15] } 8... Nc6 { [%eval 0.3] [%clk 1:22:46] } 9. Be2 { [%eval 0.2] [%clk 1:33:18] } 9... Ne4 { [%eval 0.25] [%clk 1:19:28] } 10. dxc5 { [%eval 0.07] [%clk 1:28:54] } 10... Nxc3 { [%eval 0.4] [%clk 1:13:52] } 11. Bxc3 { [%eval 0.37] [%clk 1:29:14] } 11... Bxc5 { [%eval 0.44] [%clk 1:13:55] } 12. O-O { [%eval 0.42] [%clk 1:28:27] } 12... Bg4 { [%eval 0.51] [%clk 1:11:58] } 13. Bb2 { [%eval 0.27] [%clk 1:24:10] } 13... Rc8 { [%eval 0.4] [%clk 0:58:30] } 14. Rc1 { [%eval 0.39] [%clk 1:21:51] } 14... Bb6 { [%eval 0.4] [%clk 0:53:01] } 15. h3 { [%eval 0.26] [%clk 1:21:18] } 15... Be6 { [%eval 0.48] [%clk 0:45:56] } 16. Qd2 { [%eval 0.49] [%clk 1:14:56] } 16... Qd6 { [%eval 0.44] [%clk 0:42:22] } 17. Rfd1 { [%eval 0.47] [%clk 0:56:58] } 17... Rfd8 { [%eval 0.48] [%clk 0:39:35] } 18. Bf1 { [%eval 0.36] [%clk 0:56:22] } 18... Bf5 { [%eval 0.38] [%clk 0:36:45] } 19. Bd3 { [%eval 0.4] [%clk 0:47:51] } 19... Be6 { [%eval 0.72] [%clk 0:33:33] } 20. Ng5 { [%eval 0.28] [%clk 0:42:11] } 20... h6 { [%eval 0.38] [%clk 0:32:00] } 21. Nxe6 { [%eval 0.16] [%clk 0:42:29] } 21... fxe6? { [%eval 1.72] } { Mistake. Qxe6 was best. } { [%clk 0:31:24] } 22. Qe2 { [%eval 1.34] [%clk 0:42:19] } 22... Ne5 { [%eval 1.29] [%clk 0:26:54] } 23. Rxc8 { [%eval 1.38] [%clk 0:39:46] } 23... Rxc8 { [%eval 1.4] [%clk 0:27:23] } 24. Bb1 { [%eval 1.49] [%clk 0:40:00] } 24... Bc7?? { [%eval 4.63] } { Blunder. Nd7 was best. } { [%clk 0:18:41] } 25. f4?! { [%eval 3.54] } { Inaccuracy. Qc2 was best. } { [%clk 0:36:55] } 25... Nd7 { [%eval 3.69] [%clk 0:16:24] } 26. Qc2 { [%eval 3.64] [%clk 0:35:45] } 26... Nf8 { [%eval 3.7] [%clk 0:14:10] } 27. Rc1 { [%eval 3.57] [%clk 0:35:32] } 27... Qb6 { [%eval 3.79] [%clk 0:12:15] } 28. Bd4 { [%eval 3.81] [%clk 0:31:24] } 28... Qa6 { [%eval 3.72] [%clk 0:08:32] } 29. Qc3 { [%eval 3.88] [%clk 0:27:47] } 29... e5?! { [%eval 5.15] } { Inaccuracy. Qa3 was best. } { [%clk 0:04:37] } 30. Bxe5 { [%eval 5.16] [%clk 0:25:36] } 30... Ne6 { [%eval 5.73] [%clk 0:02:20] } 31. Bf5 { [%eval 5.52] [%clk 0:23:34] } 1-0