Event: Round 5: Brionne, Thierry - Boer, Stefan
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-5/3qiV0y0V/D9aq7sei
Date: 2025-10-25
White: Brionne, Thierry
WhiteElo: 1950
Black: Boer, Stefan
BlackElo: 1818
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... d5 { [%eval 0.18] [%clk 1:30:52] } 2. Bf4 { [%eval 0.0] [%clk 1:31:08] } 2... Nf6 { [%eval 0.05] [%clk 1:31:05] } 3. e3 { [%eval 0.04] [%clk 1:30:58] } 3... e6 { [%eval 0.1] [%clk 1:30:17] } 4. c3 { [%eval 0.0] [%clk 1:31:08] } 4... Bd6 { [%eval 0.05] [%clk 1:30:32] } 5. Bg5 { [%eval -0.21] [%clk 1:29:56] } 5... c5 { [%eval -0.14] [%clk 1:25:36] } 6. Nd2 { [%eval -0.18] [%clk 1:30:04] } 6... Nc6 { [%eval -0.09] [%clk 1:25:36] } 7. Ngf3 { [%eval -0.12] [%clk 1:21:05] } 7... h6 { [%eval 0.0] [%clk 1:22:46] } 8. Bh4 { [%eval -0.07] [%clk 1:21:13] } 8... O-O { [%eval 0.0] [%clk 1:14:26] } 9. Bg3 { [%eval -0.14] [%clk 1:19:21] } 9... Nh5 { [%eval -0.05] [%clk 1:08:03] } 10. Bxd6 { [%eval -0.15] [%clk 0:42:46] } 10... Qxd6 { [%eval -0.08] [%clk 1:07:57] } 11. Bb5 { [%eval -0.13] [%clk 0:42:55] } 11... Nf6 { [%eval -0.16] [%clk 1:05:47] } 12. O-O { [%eval -0.14] [%clk 0:39:29] } 12... a6 { [%eval 0.06] [%clk 1:04:15] } 13. Bxc6 { [%eval 0.08] [%clk 0:38:25] } 13... Qxc6 { [%eval 0.15] [%clk 0:56:20] } 14. Ne5 { [%eval 0.08] [%clk 0:38:35] } 14... Qc7 { [%eval 0.22] [%clk 0:55:19] } 15. f4 { [%eval 0.19] [%clk 0:37:35] } 15... Bd7 { [%eval 0.08] [%clk 0:48:10] } 16. g4 { [%eval 0.04] [%clk 0:32:57] } 16... Ne4? { [%eval 1.44] } { Mistake. Nh7 was best. } { [%clk 0:45:31] } 17. Rf3?? { [%eval -0.6] } { Blunder. Nxe4 was best. } { [%clk 0:25:12] } 17... Nxd2?! { [%eval 0.42] } { Inaccuracy. Be8 was best. } { [%clk 0:39:22] } 18. Qxd2 { [%eval 0.44] [%clk 0:25:31] } 18... g6? { [%eval 1.96] } { Mistake. Be8 was best. } { [%clk 0:39:37] } 19. dxc5 { [%eval 1.8] [%clk 0:22:14] } 19... Kg7 { [%eval 2.09] [%clk 0:38:44] } 20. g5 { [%eval 2.19] [%clk 0:16:36] } 20... h5 { [%eval 2.15] [%clk 0:38:29] } 21. Qd4 { [%eval 2.27] [%clk 0:16:45] } 21... Kg8 { [%eval 2.48] [%clk 0:34:18] } 22. Rf2 { [%eval 2.41] [%clk 0:15:23] } 22... Bc6 { [%eval 2.46] [%clk 0:33:08] } 23. a4 { [%eval 2.32] [%clk 0:10:35] } 23... Rac8 { [%eval 2.84] [%clk 0:33:00] } 24. a5 { [%eval 2.84] [%clk 0:09:08] } 24... Rfd8 { [%eval 2.8] [%clk 0:31:28] } 25. b4 { [%eval 2.81] [%clk 0:09:30] } 25... Bb5 { [%eval 2.73] [%clk 0:31:19] } 26. Re1 { [%eval 2.82] [%clk 0:09:34] } 26... Qe7 { [%eval 2.63] [%clk 0:26:08] } 27. Rf3 { [%eval 2.59] [%clk 0:08:47] } 27... Qc7 { [%eval 2.97] [%clk 0:25:26] } 28. Rh3 { [%eval 2.8] [%clk 0:08:55] } 28... Qe7?! { [%eval 3.74] } { Inaccuracy. Re8 was best. } { [%clk 0:23:54] } 29. Ng4 { [%eval 3.78] [%clk 0:08:53] } 29... Qc7 { [%eval 3.88] [%clk 0:14:14] } 30. Qf6 { [%eval 3.93] [%clk 0:06:09] } 30... Rd7?! { [%eval 5.25] } { Inaccuracy. Bd3 was best. } { [%clk 0:12:17] } 31. Ne5?! { [%eval 3.34] } { Inaccuracy. f5 was best. } { [%clk 0:04:20] } 31... Qd8 { [%eval 3.38] [%clk 0:08:20] } 32. Nxd7?! { [%eval 2.27] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:09] } 32... Qxd7 { [%eval 2.25] [%clk 0:08:13] } 33. Qd4?? { [%eval -4.16] } { Blunder. Rf3 was best. } { [%clk 0:02:16] } 33... Rd8?? { [%eval 2.85] } { Blunder. e5 was best. } { [%clk 0:07:54] } 34. Rf3 { [%eval 2.75] [%clk 0:02:17] } 34... Qe7 { [%eval 2.92] [%clk 0:07:23] } 35. Rf2 { [%eval 2.69] [%clk 0:02:36] } 35... Rc8?! { [%eval 3.48] } { Inaccuracy. Qc7 was best. } { [%clk 0:07:25] } 36. Rd2 { [%eval 3.65] [%clk 0:02:45] } 36... Kh7 { [%eval 4.33] [%clk 0:06:50] } 37. Kf2 { [%eval 3.74] [%clk 0:02:31] } 37... Kg8 { [%eval 4.23] [%clk 0:06:37] } 38. Kg3 { [%eval 3.53] [%clk 0:03:22] } 38... Kh7 { [%eval 4.0] [%clk 0:06:54] } 39. h4 { [%eval 3.73] [%clk 0:03:14] } 39... Kg8 { [%eval 4.0] [%clk 0:07:17] } 40. Red1 { [%eval 3.27] [%clk 0:03:14] } 40... Ba4 { [%eval 3.26] [%clk 0:07:26] } 41. Re1 { [%eval 3.44] [%clk 0:03:28] } 41... Bb5 { [%eval 4.23] [%clk 0:06:30] } 42. e4 { [%eval 4.05] [%clk 0:03:08] } 42... dxe4 { [%eval 4.32] [%clk 0:05:24] } 43. Rxe4 { [%eval 4.38] [%clk 0:30:01] } 43... Bc6 { [%eval 4.35] [%clk 0:31:06] } 44. Re3 { [%eval 4.34] [%clk 0:30:22] } 44... Bb5 { [%eval 4.94] [%clk 0:30:19] } 45. c4 { [%eval 4.93] [%clk 0:30:41] } 45... Be8 { [%eval 4.9] [%clk 0:28:59] } 46. Red3 { [%eval 4.96] [%clk 0:30:44] } 46... Kh7 { [%eval 5.8] [%clk 0:28:37] } 47. Qf6 { [%eval 5.87] [%clk 0:29:48] } 47... Qc7?? { [%eval #41] } { Checkmate is now unavoidable. Qf8 was best. } { [%clk 0:21:41] } 48. Rd6? { [%eval 7.13] } { Lost forced checkmate sequence. Rd7 was best. } { [%clk 0:29:18] } 48... Rb8 { [%eval 10.22] [%clk 0:16:34] } 49. Rd7 { [%eval 8.56] [%clk 0:29:08] } 49... Qc8 { [%eval 7.2] [%clk 0:13:32] } 50. Rxf7+ { [%eval 7.14] [%clk 0:27:52] } 50... Bxf7 { [%eval 6.92] [%clk 0:13:37] } 51. Qxf7+ { [%eval 10.1] [%clk 0:28:15] } 51... Kh8 { [%eval 9.55] [%clk 0:13:45] } 52. Rd7 { [%eval 7.87] [%clk 0:28:40] } 52... Qg8? { [%eval #2] } { Checkmate is now unavoidable. Qxd7 was best. } { [%clk 0:13:57] } 53. Qf6+ { [%eval #1] [%clk 0:28:05] } 1-0