Event: Round 10: Chabanon, Jean-Luc - Obsivac, Josef
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-10/WJ0RkIBs/L0zZtBGn
Date: 2025-10-31
White: Chabanon, Jean-Luc
WhiteTitle: GM
WhiteElo: 2355
Black: Obsivac, Josef
BlackTitle: FM
BlackElo: 2236
Result: 1-0
ECO: E94
Opening: King's Indian Defense: Orthodox Variation, Positional Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... g6 { [%eval 0.28] [%clk 1:31:06] } 3. Nc3 { [%eval 0.18] [%clk 1:31:45] } 3... Bg7 { [%eval 0.46] [%clk 1:31:26] } 4. Nf3 { [%eval 0.17] [%clk 1:32:06] } 4... O-O { [%eval 0.41] [%clk 1:31:18] } 5. e4 { [%eval 0.39] [%clk 1:31:49] } 5... d6 { [%eval 0.44] [%clk 1:31:33] } 6. Be2 { [%eval 0.45] [%clk 1:32:16] } 6... Nbd7 { [%eval 0.65] [%clk 1:31:03] } 7. O-O { [%eval 0.63] [%clk 1:32:20] } 7... e5 { [%eval 0.68] [%clk 1:31:25] } 8. Be3 { [%eval 0.79] [%clk 1:32:28] } 8... Qe7 { [%eval 0.81] [%clk 1:31:30] } 9. Qc2 { [%eval 0.83] [%clk 1:31:14] } 9... c6 { [%eval 0.98] [%clk 1:31:07] } 10. d5 { [%eval 0.97] [%clk 1:27:42] } 10... c5 { [%eval 1.27] [%clk 1:31:24] } 11. g3 { [%eval 1.26] [%clk 1:19:18] } 11... Kh8 { [%eval 1.25] [%clk 1:27:03] } 12. Nh4 { [%eval 0.79] [%clk 1:16:22] } 12... Ng8 { [%eval 0.69] [%clk 1:26:47] } 13. f3 { [%eval 0.7] [%clk 1:11:56] } 13... Bh6 { [%eval 0.75] [%clk 1:22:13] } 14. Bf2 { [%eval 0.75] [%clk 1:11:59] } 14... Ndf6 { [%eval 0.66] [%clk 1:20:28] } 15. a3 { [%eval 0.43] [%clk 1:11:22] } 15... Bh3 { [%eval 0.38] [%clk 1:19:41] } 16. Rfb1 { [%eval 0.41] [%clk 1:09:48] } 16... Bg5 { [%eval 0.43] [%clk 1:16:00] } 17. Ng2 { [%eval 0.35] [%clk 1:10:13] } 17... Nd7 { [%eval 0.33] [%clk 1:15:50] } 18. Ne1 { [%eval 0.07] [%clk 0:49:12] } 18... f5 { [%eval 0.11] [%clk 1:13:59] } 19. Nd3 { [%eval 0.05] [%clk 0:44:04] } 19... Ngf6 { [%eval -0.01] [%clk 1:08:42] } 20. Bf1 { [%eval 0.04] [%clk 0:41:59] } 20... Bxf1 { [%eval 0.0] [%clk 1:05:36] } 21. Rxf1 { [%eval 0.06] [%clk 0:42:21] } 21... fxe4 { [%eval 0.02] [%clk 1:02:08] } 22. fxe4 { [%eval -0.08] [%clk 0:42:22] } 22... Nh5 { [%eval 0.45] [%clk 0:50:59] } 23. Qe2 { [%eval 0.44] [%clk 0:41:37] } 23... Ndf6?! { [%eval 1.26] } { Inaccuracy. Bh6 was best. } { [%clk 0:48:13] } 24. Kg2 { [%eval 0.85] [%clk 0:40:18] } 24... Rf7?! { [%eval 1.57] } { Inaccuracy. Rac8 was best. } { [%clk 0:46:57] } 25. Bg1 { [%eval 1.32] [%clk 0:38:46] } 25... Raf8 { [%eval 1.41] [%clk 0:45:31] } 26. Rf3?! { [%eval 0.8] } { Inaccuracy. b4 was best. } { [%clk 0:34:50] } 26... Kg8 { [%eval 0.86] [%clk 0:43:26] } 27. Raf1 { [%eval 0.57] [%clk 0:33:02] } 27... Bh6 { [%eval 0.62] [%clk 0:42:55] } 28. h3 { [%eval 0.52] [%clk 0:25:10] } 28... a6 { [%eval 0.45] [%clk 0:42:52] } 29. b4 { [%eval 0.49] [%clk 0:21:18] } 29... b6 { [%eval 0.48] [%clk 0:41:59] } 30. a4 { [%eval 0.45] [%clk 0:18:49] } 30... Qb7? { [%eval 2.17] } { Mistake. Nd7 was best. } { [%clk 0:31:48] } 31. a5 { [%eval 2.24] [%clk 0:13:29] } 31... cxb4 { [%eval 2.14] [%clk 0:31:28] } 32. Nxb4 { [%eval 2.06] [%clk 0:13:26] } 32... bxa5 { [%eval 2.1] [%clk 0:30:54] } 33. Nc6 { [%eval 1.83] [%clk 0:13:52] } 33... Bf4?! { [%eval 2.78] } { Inaccuracy. Qa8 was best. } { [%clk 0:26:07] } 34. gxf4 { [%eval 2.62] [%clk 0:08:58] } 34... Nxf4+ { [%eval 2.43] [%clk 0:26:27] } 35. Rxf4 { [%eval 2.41] [%clk 0:09:25] } 35... exf4 { [%eval 2.19] [%clk 0:26:44] } 36. Rf3 { [%eval 2.36] [%clk 0:07:32] } 36... g5 { [%eval 2.44] [%clk 0:24:58] } 37. e5?! { [%eval 1.79] } { Inaccuracy. c5 was best. } { [%clk 0:07:33] } 37... g4? { [%eval 3.73] } { Mistake. dxe5 was best. } { [%clk 0:22:43] } 38. hxg4 { [%eval 3.68] [%clk 0:07:35] } 38... Nxg4?! { [%eval 4.91] } { Inaccuracy. dxe5 was best. } { [%clk 0:22:12] } 39. exd6 { [%eval 4.82] [%clk 0:05:10] } 39... Rg7 { [%eval 5.67] [%clk 0:15:56] } 40. Ne7+ { [%eval 5.45] [%clk 0:03:51] } 40... Kh8 { [%eval 5.16] [%clk 0:15:30] } 41. Bd4 { [%eval 5.23] [%clk 0:01:37] } 41... Ne3+ { [%eval 6.45] [%clk 0:29:16] } 42. Kh1 { [%eval 6.23] [%clk 0:17:41] } 42... Qb8?? { [%eval #9] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:26:02] } 43. Rxe3?? { [%eval 6.98] } { Lost forced checkmate sequence. Rh3 was best. } { [%clk 0:13:24] } 43... fxe3?? { [%eval #10] } { Checkmate is now unavoidable. Qxd6 was best. } { [%clk 0:26:13] } 44. Qg2? { [%eval 9.79] } { Lost forced checkmate sequence. Bxg7+ was best. } { [%clk 0:10:03] } 44... Rf7 { [%eval 8.2] [%clk 0:25:26] } 45. Nf5 { [%eval 8.12] [%clk 0:09:55] } 1-0