Event: Round 11: Obsivac, Josef - Ribeiro, Fernando
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-11/fX1DoLhb/5vi4Bvdx
Date: 2025-11-01
White: Obsivac, Josef
WhiteTitle: FM
WhiteElo: 2242
Black: Ribeiro, Fernando
BlackTitle: FM
BlackElo: 2131
Result: 1-0
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:29] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... g6 { [%eval 0.28] [%clk 1:30:18] } 3. Nc3 { [%eval 0.18] [%clk 1:31:34] } 3... Bg7 { [%eval 0.46] [%clk 1:29:55] } 4. e4 { [%eval 0.4] [%clk 1:31:51] } 4... d6 { [%eval 0.55] [%clk 1:30:15] } 5. h3 { [%eval 0.53] [%clk 1:31:55] } 5... O-O { [%eval 0.5] [%clk 1:30:31] } 6. Be3 { [%eval 0.45] [%clk 1:32:04] } 6... e5 { [%eval 0.55] [%clk 1:30:49] } 7. d5 { [%eval 0.45] [%clk 1:29:41] } 7... a5 { [%eval 0.59] [%clk 1:28:37] } 8. g4 { [%eval 0.7] [%clk 1:29:23] } 8... Na6 { [%eval 0.84] [%clk 1:27:11] } 9. Qd2 { [%eval 0.75] [%clk 1:28:32] } 9... Nc5 { [%eval 0.67] [%clk 1:27:21] } 10. f3 { [%eval 0.85] [%clk 1:28:43] } 10... Ne8?! { [%eval 1.45] } { Inaccuracy. c6 was best. } { [%clk 1:12:53] } 11. h4 { [%eval 1.37] [%clk 1:23:30] } 11... f5 { [%eval 1.22] [%clk 1:13:13] } 12. g5 { [%eval 1.42] [%clk 1:22:48] } 12... f4 { [%eval 1.62] [%clk 1:12:53] } 13. Bf2 { [%eval 1.48] [%clk 1:23:05] } 13... h5 { [%eval 1.6] [%clk 1:12:13] } 14. gxh6 { [%eval 1.59] [%clk 1:22:47] } 14... Bxh6 { [%eval 1.76] [%clk 1:12:09] } 15. O-O-O { [%eval 1.5] [%clk 1:21:41] } 15... Kh7 { [%eval 1.94] [%clk 1:09:17] } 16. Kb1?! { [%eval 1.26] } { Inaccuracy. Bxc5 was best. } { [%clk 1:20:58] } 16... b6 { [%eval 1.34] [%clk 1:07:03] } 17. Bh3 { [%eval 1.45] [%clk 1:17:42] } 17... Nf6 { [%eval 1.42] [%clk 1:05:44] } 18. Bxc8 { [%eval 1.25] [%clk 1:13:35] } 18... Rxc8 { [%eval 1.39] [%clk 1:06:06] } 19. Nh3 { [%eval 1.4] [%clk 1:12:50] } 19... Nh5 { [%eval 1.31] [%clk 1:05:36] } 20. Rdg1 { [%eval 1.56] [%clk 1:10:10] } 20... Rg8 { [%eval 1.42] [%clk 1:04:33] } 21. Rg4 { [%eval 1.44] [%clk 0:59:08] } 21... Nd7 { [%eval 1.25] [%clk 0:59:31] } 22. Qd1 { [%eval 1.33] [%clk 0:54:22] } 22... Nf8 { [%eval 1.36] [%clk 0:57:30] } 23. Qa4 { [%eval 1.37] [%clk 0:50:58] } 23... Qd7 { [%eval 1.75] [%clk 0:56:57] } 24. Qb5 { [%eval 1.47] [%clk 0:46:53] } 24... Qxb5 { [%eval 1.42] [%clk 0:54:42] } 25. Nxb5 { [%eval 1.78] [%clk 0:47:01] } 25... Kg7 { [%eval 1.97] [%clk 0:53:29] } 26. Rhg1 { [%eval 1.83] [%clk 0:41:00] } 26... Kf7?? { [%eval 4.27] } { Blunder. Kf6 was best. } { [%clk 0:53:34] } 27. Bxb6 { [%eval 4.31] [%clk 0:38:20] } 27... Nd7 { [%eval 4.51] [%clk 0:39:58] } 28. Bxa5 { [%eval 4.76] [%clk 0:36:55] } 28... Ng3 { [%eval 4.85] [%clk 0:38:08] } 29. Bxc7 { [%eval 4.83] [%clk 0:33:07] } 29... Rxc7 { [%eval 4.77] [%clk 0:34:50] } 30. Nxc7 { [%eval 4.77] [%clk 0:33:34] } 30... Nf6 { [%eval 4.99] [%clk 0:34:56] } 31. R4xg3 { [%eval 4.95] [%clk 0:30:27] } 31... fxg3 { [%eval 4.94] [%clk 0:35:24] } 32. Rxg3 { [%eval 4.84] [%clk 0:30:49] } 32... Bf4 { [%eval 5.03] [%clk 0:33:52] } 33. Nxf4 { [%eval 5.41] [%clk 0:29:58] } 33... exf4 { [%eval 5.32] [%clk 0:34:20] } 34. Rg2 { [%eval 5.13] [%clk 0:29:54] } 34... Rh8 { [%eval 5.64] [%clk 0:34:36] } 35. Nb5 { [%eval 5.49] [%clk 0:29:27] } 35... Nxe4 { [%eval 6.62] [%clk 0:33:02] } 36. fxe4 { [%eval 6.57] [%clk 0:29:42] } 36... Rxh4 { [%eval 6.92] [%clk 0:33:29] } 37. Nxd6+ { [%eval 6.5] [%clk 0:24:30] } 37... Kf6 { [%eval 6.73] [%clk 0:33:32] } 38. Kc2 { [%eval 6.75] [%clk 0:23:05] } 38... g5 { [%eval 6.93] [%clk 0:33:44] } 39. e5+ { [%eval 6.55] [%clk 0:20:21] } 39... Kg6 { [%eval 8.75] [%clk 0:33:29] } 40. e6 { [%eval 8.32] [%clk 0:18:06] } 40... f3 { [%eval 9.17] [%clk 0:33:13] } 41. Rf2 { [%eval 8.67] [%clk 0:17:54] } 41... g4 { [%eval 9.4] [%clk 0:33:42] } 42. e7 { [%eval 9.31] [%clk 0:17:54] } 42... Rh8 { [%eval 8.88] [%clk 0:34:05] } 43. Ne4 { [%eval 8.47] [%clk 0:17:24] } 43... Kf5 { [%eval 9.35] [%clk 0:34:15] } 44. Kd3 { [%eval 9.25] [%clk 0:17:16] } 44... Kf4? { [%eval #11] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:32:55] } 45. d6 { [%eval #10] [%clk 0:17:07] } 1-0