Event: Round 3: Staechelin, Ruedi - Roos, Jean-Luc
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-3/nfmwxHGJ/ITqQ4xvY
Date: 2025-10-23
White: Staechelin, Ruedi
WhiteTitle: CM
WhiteElo: 2023
Black: Roos, Jean-Luc
BlackTitle: IM
BlackElo: 2192
Result: 0-1
ECO: B40
Opening: Sicilian Defense: French Variation, Westerinen Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.24] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:30:48] } 2... e6 { [%eval 0.28] [%clk 1:31:17] } 3. b3 { [%eval 0.16] [%clk 1:29:46] } 3... a6 { [%eval 0.13] [%clk 1:31:32] } 4. Bb2 { [%eval 0.07] [%clk 1:29:55] } 4... Nc6 { [%eval 0.2] [%clk 1:31:41] } 5. g3 { [%eval 0.12] [%clk 1:29:52] } 5... d5 { [%eval 0.08] [%clk 1:31:31] } 6. exd5 { [%eval 0.04] [%clk 1:29:42] } 6... exd5 { [%eval 0.09] [%clk 1:31:55] } 7. Qe2+ { [%eval 0.11] [%clk 1:28:02] } 7... Qe7 { [%eval 0.14] [%clk 1:30:46] } 8. Nc3 { [%eval -0.13] [%clk 1:27:16] } 8... Nf6 { [%eval 0.19] [%clk 1:26:59] } 9. Bg2 { [%eval 0.13] [%clk 1:25:04] } 9... Bg4 { [%eval 0.18] [%clk 1:12:20] } 10. O-O { [%eval 0.17] [%clk 1:20:53] } 10... d4 { [%eval 0.22] [%clk 1:08:57] } 11. Qxe7+ { [%eval 0.17] [%clk 1:20:51] } 11... Bxe7 { [%eval 0.28] [%clk 1:09:22] } 12. Ne2 { [%eval 0.0] [%clk 1:12:11] } 12... O-O { [%eval 0.08] [%clk 1:08:55] } 13. Nf4 { [%eval -0.46] [%clk 1:10:41] } 13... Rad8 { [%eval 0.0] [%clk 1:05:44] } 14. Nd3 { [%eval -0.02] [%clk 1:07:41] } 14... Bd6 { [%eval 0.07] [%clk 0:59:03] } 15. Rfe1 { [%eval -0.09] [%clk 1:05:41] } 15... Rfe8 { [%eval -0.03] [%clk 0:55:11] } 16. Rxe8+ { [%eval 0.03] [%clk 1:04:37] } 16... Rxe8 { [%eval 0.15] [%clk 0:52:09] } 17. Re1 { [%eval 0.08] [%clk 1:04:21] } 17... Kf8 { [%eval 0.0] [%clk 0:48:38] } 18. Ba3 { [%eval -0.08] [%clk 1:02:26] } 18... b6 { [%eval -0.06] [%clk 0:47:20] } 19. Rxe8+ { [%eval -0.03] [%clk 0:59:46] } 19... Kxe8 { [%eval -0.03] [%clk 0:46:49] } 20. h3 { [%eval -0.47] [%clk 0:57:39] } 20... Bd7 { [%eval -0.11] [%clk 0:43:13] } 21. Ng5 { [%eval -0.29] [%clk 0:54:33] } 21... a5 { [%eval -0.19] [%clk 0:38:07] } 22. Ne4 { [%eval -0.41] [%clk 0:47:41] } 22... Nxe4 { [%eval -0.38] [%clk 0:37:52] } 23. Bxe4 { [%eval -0.35] [%clk 0:48:04] } 23... Nb4 { [%eval 0.0] [%clk 0:37:51] } 24. Bxb4 { [%eval 0.0] [%clk 0:47:00] } 24... axb4 { [%eval -0.04] [%clk 0:37:34] } 25. Kg2 { [%eval -0.01] [%clk 0:46:39] } 25... Ke7 { [%eval 0.0] [%clk 0:35:38] } 26. f4 { [%eval 0.0] [%clk 0:44:40] } 26... g6 { [%eval 0.0] [%clk 0:34:43] } 27. Bf3 { [%eval 0.02] [%clk 0:42:45] } 27... Ke6 { [%eval 0.0] [%clk 0:31:50] } 28. Bg4+ { [%eval 0.0] [%clk 0:42:53] } 28... f5 { [%eval -0.02] [%clk 0:31:57] } 29. Bf3 { [%eval 0.0] [%clk 0:43:20] } 29... b5 { [%eval 0.0] [%clk 0:30:14] } 30. Nb2 { [%eval 0.0] [%clk 0:40:16] } 30... h6 { [%eval 0.0] [%clk 0:29:24] } 31. h4 { [%eval 0.0] [%clk 0:39:45] } 31... Kf6 { [%eval 0.0] [%clk 0:29:11] } 32. Bd5 { [%eval 0.0] [%clk 0:38:45] } 32... g5 { [%eval 0.0] [%clk 0:29:08] } 33. hxg5+ { [%eval 0.0] [%clk 0:39:02] } 33... hxg5 { [%eval 0.0] [%clk 0:29:22] } 34. Kf3 { [%eval 0.0] [%clk 0:39:13] } 34... Be8 { [%eval 0.0] [%clk 0:24:25] } 35. Nd3 { [%eval 0.0] [%clk 0:35:09] } 35... Bh5+ { [%eval 0.0] [%clk 0:23:38] } 36. Kf2 { [%eval 0.0] [%clk 0:35:11] } 36... gxf4 { [%eval 0.0] [%clk 0:19:51] } 37. gxf4 { [%eval 0.0] [%clk 0:29:35] } 37... Bd1 { [%eval 0.0] [%clk 0:22:45] } 38. Bc6?! { [%eval -0.75] } { Inaccuracy. Ne1 was best. } { [%clk 0:25:28] } 38... Bxc2?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:22:04] } 39. Bxb5 { [%eval 0.0] [%clk 0:24:51] } 39... Bb1 { [%eval 0.0] [%clk 0:20:08] } 40. Kg3 { [%eval 0.0] [%clk 0:20:43] } 40... Bxa2 { [%eval 0.0] [%clk 0:19:48] } 41. Nc1 { [%eval 0.0] [%clk 0:15:39] } 41... Bb1 { [%eval 0.0] [%clk 0:20:05] } 42. Bd3?? { [%eval -6.0] } { Blunder. Nd3 was best. } { [%clk 0:15:51] } 42... Bxd3 { [%eval -6.62] [%clk 0:19:21] } 43. Nxd3 { [%eval -6.41] [%clk 0:16:18] } 43... c4 { [%eval -5.83] [%clk 0:18:52] } 44. bxc4 { [%eval -6.72] [%clk 0:16:14] } 44... b3 { [%eval -6.26] [%clk 0:19:01] } 0-1