Event: Round 1: Bosch, Jeroen - Coste, Thierry
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-1/eOeXvkzD/D1AOZQpn
Date: 2025-10-21
White: Bosch, Jeroen
WhiteTitle: IM
WhiteElo: 2403
Black: Coste, Thierry
BlackElo: 2052
Result: 1-0
ECO: D66
Opening: Queen's Gambit Declined: Orthodox Defense, Bd3 Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... e6 { [%eval 0.17] [%clk 1:31:11] } 3. Nf3 { [%eval 0.11] [%clk 1:31:20] } 3... Nf6 { [%eval 0.17] [%clk 1:31:22] } 4. Nc3 { [%eval 0.08] [%clk 1:31:27] } 4... Be7 { [%eval 0.14] [%clk 1:31:36] } 5. Bg5 { [%eval 0.09] [%clk 1:31:41] } 5... Nbd7 { [%eval 0.2] [%clk 1:28:36] } 6. e3 { [%eval 0.17] [%clk 1:30:16] } 6... O-O { [%eval 0.18] [%clk 1:28:23] } 7. Rc1 { [%eval 0.1] [%clk 1:27:57] } 7... c6 { [%eval 0.16] [%clk 1:24:57] } 8. Bd3 { [%eval 0.18] [%clk 1:26:51] } 8... h6 { [%eval 0.24] [%clk 1:23:55] } 9. Bh4 { [%eval 0.24] [%clk 1:17:43] } 9... dxc4 { [%eval 0.12] [%clk 1:13:52] } 10. Bxc4 { [%eval 0.22] [%clk 1:18:07] } 10... b5 { [%eval 0.24] [%clk 1:14:02] } 11. Bd3 { [%eval 0.31] [%clk 1:15:07] } 11... Bb7 { [%eval 0.34] [%clk 1:12:33] } 12. O-O { [%eval 0.31] [%clk 1:12:23] } 12... a6 { [%eval 0.43] [%clk 1:09:21] } 13. a4 { [%eval 0.2] [%clk 1:01:25] } 13... Rc8 { [%eval 0.23] [%clk 1:04:12] } 14. Qe2 { [%eval 0.32] [%clk 0:56:16] } 14... b4 { [%eval 0.83] [%clk 0:40:33] } 15. Bxf6?! { [%eval 0.05] } { Inaccuracy. Ne4 was best. } { [%clk 0:45:35] } 15... Nxf6 { [%eval 0.17] [%clk 0:39:49] } 16. Ne4 { [%eval 0.22] [%clk 0:44:30] } 16... Nxe4 { [%eval 0.1] [%clk 0:39:53] } 17. Bxe4 { [%eval 0.15] [%clk 0:44:58] } 17... Bd6?! { [%eval 0.71] } { Inaccuracy. Qc7 was best. } { [%clk 0:33:31] } 18. Rfd1 { [%eval 0.49] [%clk 0:32:31] } 18... Qa5 { [%eval 0.89] [%clk 0:29:25] } 19. Nd2 { [%eval 0.62] [%clk 0:31:21] } 19... Qxa4 { [%eval 0.57] [%clk 0:25:06] } 20. Ra1 { [%eval 0.42] [%clk 0:21:41] } 20... Qb5 { [%eval 0.46] [%clk 0:24:54] } 21. Bd3 { [%eval 0.01] [%clk 0:21:52] } 21... Qb6 { [%eval 0.02] [%clk 0:21:50] } 22. Bxa6 { [%eval -0.03] [%clk 0:21:41] } 22... Ra8 { [%eval 0.48] [%clk 0:18:36] } 23. Bxb7 { [%eval 0.43] [%clk 0:21:36] } 23... Qxb7 { [%eval 0.42] [%clk 0:18:55] } 24. Nc4 { [%eval 0.19] [%clk 0:19:19] } 24... Bc7 { [%eval 0.17] [%clk 0:17:09] } 25. g3 { [%eval 0.13] [%clk 0:15:28] } 25... Rxa1 { [%eval 0.05] [%clk 0:16:09] } 26. Rxa1 { [%eval 0.09] [%clk 0:15:57] } 26... Ra8 { [%eval 0.03] [%clk 0:16:30] } 27. Rc1 { [%eval 0.14] [%clk 0:15:43] } 27... Qb5 { [%eval 0.29] [%clk 0:14:43] } 28. Qf3 { [%eval 0.21] [%clk 0:14:02] } 28... Qd5 { [%eval 0.46] [%clk 0:12:58] } 29. Nd2 { [%eval 0.62] [%clk 0:13:58] } 29... Qxf3 { [%eval 0.71] [%clk 0:11:53] } 30. Nxf3 { [%eval 0.65] [%clk 0:14:26] } 30... Ra6 { [%eval 0.64] [%clk 0:12:11] } 31. Ne1 { [%eval 0.75] [%clk 0:12:08] } 31... Bd6 { [%eval 0.75] [%clk 0:12:12] } 32. Nd3 { [%eval 0.71] [%clk 0:12:26] } 32... g6 { [%eval 0.91] [%clk 0:10:06] } 33. Kf1 { [%eval 0.89] [%clk 0:12:03] } 33... Kg7 { [%eval 1.15] [%clk 0:10:23] } 34. Ke2 { [%eval 1.23] [%clk 0:11:20] } 34... Kf6 { [%eval 1.75] [%clk 0:07:19] } 35. e4 { [%eval 1.73] [%clk 0:08:45] } 35... Kg7 { [%eval 1.63] [%clk 0:06:50] } 36. Kd2 { [%eval 1.37] [%clk 0:08:05] } 36... h5 { [%eval 1.95] [%clk 0:05:51] } 37. Kc2 { [%eval 1.77] [%clk 0:06:21] } 37... Ra5?! { [%eval 2.58] } { Inaccuracy. g5 was best. } { [%clk 0:03:32] } 38. Kb3 { [%eval 2.48] [%clk 0:06:21] } 38... Ra6 { [%eval 2.35] [%clk 0:03:45] } 39. Rc4 { [%eval 2.29] [%clk 0:04:58] } 39... f5? { [%eval 4.16] } { Mistake. g5 was best. } { [%clk 0:02:31] } 40. e5 { [%eval 3.92] [%clk 0:03:35] } 40... Be7 { [%eval 4.0] [%clk 0:02:30] } 41. Nxb4 { [%eval 4.09] [%clk 0:28:29] } 1-0