Event: Round 8: Ribeiro, Fernando - Chabanon, Jean-Luc
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-8/Nz1W1BU4/NTTWGP0K
Date: 2025-10-29
White: Ribeiro, Fernando
WhiteTitle: FM
WhiteElo: 2131
Black: Chabanon, Jean-Luc
BlackTitle: GM
BlackElo: 2355
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Kramnik Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:26] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:30:36] } 2... e6 { [%eval 0.28] [%clk 1:31:20] } 3. c4 { [%eval 0.09] [%clk 1:28:48] } 3... Nc6 { [%eval 0.12] [%clk 1:31:31] } 4. Nc3 { [%eval 0.0] [%clk 1:29:04] } 4... Nf6 { [%eval 0.21] [%clk 1:31:04] } 5. d3?! { [%eval -0.37] } { Inaccuracy. Be2 was best. } { [%clk 1:16:04] } 5... d6?! { [%eval 0.3] } { Inaccuracy. d5 was best. } { [%clk 1:15:01] } 6. g3 { [%eval 0.19] [%clk 1:15:44] } 6... g6 { [%eval 0.12] [%clk 1:14:04] } 7. Bg2 { [%eval 0.11] [%clk 1:15:16] } 7... Bg7 { [%eval 0.13] [%clk 1:10:56] } 8. O-O { [%eval 0.02] [%clk 1:12:54] } 8... Nd7 { [%eval 0.09] [%clk 1:00:57] } 9. Bg5 { [%eval 0.05] [%clk 1:09:59] } 9... Qb6 { [%eval 0.39] [%clk 0:57:50] } 10. Qd2 { [%eval 0.15] [%clk 1:08:30] } 10... O-O { [%eval 0.17] [%clk 0:46:20] } 11. Rab1 { [%eval 0.12] [%clk 0:57:12] } 11... a6 { [%eval 0.31] [%clk 0:39:58] } 12. Bh6 { [%eval 0.07] [%clk 0:53:22] } 12... Bxh6 { [%eval 0.34] [%clk 0:39:39] } 13. Qxh6 { [%eval 0.28] [%clk 0:53:48] } 13... f6 { [%eval 0.28] [%clk 0:38:46] } 14. Ne1 { [%eval 0.01] [%clk 0:44:48] } 14... Nde5 { [%eval 0.11] [%clk 0:36:10] } 15. Qd2 { [%eval 0.05] [%clk 0:40:14] } 15... Qd8 { [%eval 0.44] [%clk 0:30:22] } 16. f4 { [%eval 0.44] [%clk 0:40:19] } 16... Nf7 { [%eval 0.39] [%clk 0:30:49] } 17. Nc2 { [%eval 0.37] [%clk 0:39:38] } 17... Rb8 { [%eval 0.47] [%clk 0:30:35] } 18. Rf2 { [%eval 0.43] [%clk 0:38:32] } 18... f5?! { [%eval 1.1] } { Inaccuracy. Bd7 was best. } { [%clk 0:22:21] } 19. d4 { [%eval 0.91] [%clk 0:34:03] } 19... cxd4 { [%eval 0.76] [%clk 0:15:06] } 20. Nxd4 { [%eval 0.76] [%clk 0:34:29] } 20... Nxd4 { [%eval 0.71] [%clk 0:15:34] } 21. Qxd4 { [%eval 0.96] [%clk 0:34:56] } 21... b5 { [%eval 0.93] [%clk 0:15:58] } 22. cxb5 { [%eval 0.72] [%clk 0:33:01] } 22... axb5 { [%eval 0.67] [%clk 0:16:23] } 23. b4 { [%eval 0.27] [%clk 0:32:26] } 23... Qb6 { [%eval 0.47] [%clk 0:14:15] } 24. Rd2 { [%eval 0.0] [%clk 0:30:27] } 24... Bd7 { [%eval 0.0] [%clk 0:10:09] } 25. Qxb6 { [%eval 0.01] [%clk 0:27:45] } 25... Rxb6 { [%eval 0.09] [%clk 0:10:37] } 26. e5 { [%eval 0.0] [%clk 0:27:59] } 26... Rc8 { [%eval 0.0] [%clk 0:09:33] } 27. Rb3 { [%eval -0.18] [%clk 0:28:27] } 27... Be8 { [%eval -0.11] [%clk 0:09:19] } 28. exd6 { [%eval -0.08] [%clk 0:28:18] } 28... Nxd6 { [%eval -0.1] [%clk 0:09:44] } 29. Ne2 { [%eval -0.18] [%clk 0:28:17] } 29... Kf7 { [%eval -0.24] [%clk 0:08:33] } 30. Ra3 { [%eval -0.24] [%clk 0:27:34] } 30... Rc7 { [%eval 0.0] [%clk 0:07:57] } 31. Ra8 { [%eval 0.0] [%clk 0:27:15] } 31... Ke7 { [%eval 0.0] [%clk 0:06:30] } 32. Nd4 { [%eval 0.0] [%clk 0:24:32] } 32... Bd7 { [%eval 0.37] [%clk 0:04:56] } 33. Rh8 { [%eval 0.0] [%clk 0:23:03] } 33... Nf7 { [%eval 0.05] [%clk 0:05:01] } 34. Ra8 { [%eval -0.16] [%clk 0:18:01] } 34... Kf6 { [%eval 0.04] [%clk 0:04:23] } 35. Nb3 { [%eval 0.02] [%clk 0:17:30] } 35... Rd6 { [%eval 0.2] [%clk 0:02:42] } 36. Rxd6 { [%eval 0.23] [%clk 0:17:12] } 36... Nxd6 { [%eval 0.36] [%clk 0:03:11] } 37. Nc5 { [%eval 0.19] [%clk 0:17:32] } 37... Bc8 { [%eval 0.55] [%clk 0:03:23] } 38. Kf2 { [%eval 0.05] [%clk 0:14:54] } 38... e5 { [%eval 0.19] [%clk 0:03:23] } 39. Bd5 { [%eval 0.14] [%clk 0:14:13] } 39... exf4 { [%eval 0.01] [%clk 0:02:26] } 40. gxf4 { [%eval 0.01] [%clk 0:14:41] } 40... g5 { [%eval 0.3] [%clk 0:02:26] } 41. fxg5+ { [%eval 0.47] [%clk 0:13:30] } 41... Kxg5 { [%eval 0.56] [%clk 0:00:31] } 42. Rb8?! { [%eval 0.0] } { Inaccuracy. Ra6 was best. } { [%clk 0:13:24] } 42... Kf4 { [%eval 0.0] [%clk 0:24:24] } 43. Nd3+ { [%eval 0.0] [%clk 0:38:52] } 43... Kg5 { [%eval 0.0] [%clk 0:24:25] } 44. Nc5 { [%eval 0.0] [%clk 0:36:35] } 44... Kf4 { [%eval 0.0] [%clk 0:24:14] } 45. Nd3+ { [%eval 0.0] [%clk 0:26:21] } 45... Kg5 { [%eval 0.0] [%clk 0:24:42] } 46. Rb6 { [%eval 0.0] [%clk 0:25:15] } 46... Rc2+ { [%eval 0.05] [%clk 0:20:45] } 47. Kg3?? { [%eval -3.66] } { Blunder. Kf3 was best. } { [%clk 0:24:42] } 47... f4+ { [%eval -3.66] [%clk 0:18:33] } 48. Nxf4 { [%eval -3.87] [%clk 0:22:27] } 48... Nf5+ { [%eval -3.81] [%clk 0:18:41] } 49. Kf3 { [%eval -3.8] [%clk 0:22:29] } 49... Rc3+ { [%eval -3.54] [%clk 0:18:55] } 50. Kf2 { [%eval -4.07] [%clk 0:21:33] } 50... Kxf4 { [%eval -4.03] [%clk 0:19:20] } 51. Rxb5 { [%eval -4.97] [%clk 0:21:37] } 51... Rc2+ { [%eval -4.81] [%clk 0:16:51] } 52. Kg1 { [%eval -4.78] [%clk 0:21:56] } 52... Rc1+ { [%eval -4.71] [%clk 0:16:39] } 53. Kf2 { [%eval -6.02] [%clk 0:22:21] } 53... Ba6 { [%eval -5.57] [%clk 0:16:01] } 54. Rc5?? { [%eval #-9] } { Checkmate is now unavoidable. a4 was best. } { [%clk 0:21:16] } 54... Rf1+ { [%eval #-8] [%clk 0:15:31] } 55. Kg2 { [%eval #-8] [%clk 0:21:45] } 55... Ne3+ { [%eval #-7] [%clk 0:15:37] } 56. Kh3 { [%eval #-7] [%clk 0:22:10] } 56... Be2 { [%eval #-6] [%clk 0:14:04] } 57. Bg2 { [%eval #-2] [%clk 0:15:34] } 57... Bg4+ { [%eval #-1] [%clk 0:13:54] } 0-1