Event: Round 5: Orpinas Konig, Claudio Javier - Jaderberg, Bjorn
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-5/YFxAqLle/qK7Wmo9r
Date: 2025-10-25
White: Orpinas Konig, Claudio Javier
WhiteTitle: CM
WhiteElo: 1900
Black: Jaderberg, Bjorn
BlackElo: 2068
Result: 0-1
ECO: A53
Opening: Old Indian 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 1:31:12] } 2... d6 { [%eval 0.47] [%clk 1:31:13] } 3. Nf3 { [%eval 0.5] [%clk 1:30:53] } 3... Nbd7 { [%eval 0.66] [%clk 1:31:32] } 4. Nc3 { [%eval 0.75] [%clk 1:30:33] } 4... e5 { [%eval 0.7] [%clk 1:31:53] } 5. g3 { [%eval 0.44] [%clk 1:29:05] } 5... Be7 { [%eval 0.64] [%clk 1:31:56] } 6. Bg2 { [%eval 0.58] [%clk 1:28:26] } 6... O-O { [%eval 0.68] [%clk 1:32:04] } 7. O-O { [%eval 0.64] [%clk 1:27:56] } 7... c6 { [%eval 0.67] [%clk 1:32:18] } 8. e4 { [%eval 0.79] [%clk 1:27:02] } 8... a6 { [%eval 0.83] [%clk 1:32:25] } 9. a4 { [%eval 0.85] [%clk 1:25:33] } 9... a5 { [%eval 0.81] [%clk 1:32:16] } 10. h3 { [%eval 0.91] [%clk 1:22:55] } 10... Re8 { [%eval 0.85] [%clk 1:29:41] } 11. Be3 { [%eval 0.89] [%clk 1:19:38] } 11... exd4 { [%eval 1.03] [%clk 1:26:31] } 12. Nxd4 { [%eval 1.04] [%clk 1:18:46] } 12... Nc5 { [%eval 1.01] [%clk 1:26:18] } 13. Qc2 { [%eval 1.02] [%clk 1:17:20] } 13... Bf8 { [%eval 0.98] [%clk 1:25:28] } 14. Rfe1 { [%eval 0.92] [%clk 1:12:45] } 14... g6 { [%eval 0.96] [%clk 1:18:12] } 15. Rad1 { [%eval 0.91] [%clk 1:11:21] } 15... Qe7 { [%eval 0.83] [%clk 1:14:52] } 16. Bc1 { [%eval 0.68] [%clk 0:58:19] } 16... Be6 { [%eval 0.52] [%clk 1:10:15] } 17. b3 { [%eval 0.56] [%clk 0:53:38] } 17... Na6?! { [%eval 1.15] } { Inaccuracy. Rad8 was best. } { [%clk 1:05:40] } 18. f4 { [%eval 0.99] [%clk 0:50:05] } 18... Rad8 { [%eval 0.98] [%clk 1:02:23] } 19. Qf2 { [%eval 1.13] [%clk 0:43:08] } 19... Bc8?! { [%eval 2.08] } { Inaccuracy. Nc5 was best. } { [%clk 0:52:16] } 20. g4? { [%eval 0.69] } { Mistake. e5 was best. } { [%clk 0:38:58] } 20... Nd7?! { [%eval 1.7] } { Inaccuracy. Nc5 was best. } { [%clk 0:50:37] } 21. g5?! { [%eval 0.63] } { Inaccuracy. Nf5 was best. } { [%clk 0:35:32] } 21... Ndc5?! { [%eval 1.52] } { Inaccuracy. Bg7 was best. } { [%clk 0:46:43] } 22. f5 { [%eval 1.23] [%clk 0:32:26] } 22... Nb4 { [%eval 1.38] [%clk 0:46:41] } 23. f6?! { [%eval 0.33] } { Inaccuracy. Qg3 was best. } { [%clk 0:31:37] } 23... Qc7 { [%eval 0.75] [%clk 0:39:34] } 24. Qg3 { [%eval 0.69] [%clk 0:27:25] } 24... Ne6 { [%eval 0.95] [%clk 0:39:22] } 25. Nf3?! { [%eval 0.24] } { Inaccuracy. Nxe6 was best. } { [%clk 0:26:00] } 25... d5?! { [%eval 1.06] } { Inaccuracy. Na6 was best. } { [%clk 0:37:38] } 26. e5?? { [%eval -2.52] } { Blunder. Qxc7 was best. } { [%clk 0:22:10] } 26... Qb6+ { [%eval -2.1] [%clk 0:32:45] } 27. Kh2 { [%eval -2.34] [%clk 0:18:55] } 27... Nc2 { [%eval -1.89] [%clk 0:31:15] } 28. cxd5 { [%eval -1.83] [%clk 0:16:07] } 28... Nxe1 { [%eval -1.88] [%clk 0:31:21] } 29. Nxe1 { [%eval -1.78] [%clk 0:15:22] } 29... Qxb3 { [%eval -1.84] [%clk 0:26:15] } 30. Rd3? { [%eval -3.7] } { Mistake. d6 was best. } { [%clk 0:09:51] } 30... Nc5 { [%eval -3.42] [%clk 0:24:58] } 31. Re3 { [%eval -3.81] [%clk 0:09:42] } 31... Bf5?! { [%eval -2.36] } { Inaccuracy. cxd5 was best. } { [%clk 0:20:31] } 32. dxc6?! { [%eval -3.45] } { Inaccuracy. d6 was best. } { [%clk 0:08:06] } 32... bxc6 { [%eval -3.38] [%clk 0:19:49] } 33. Bxc6 { [%eval -3.29] [%clk 0:08:10] } 33... Re6 { [%eval -3.2] [%clk 0:19:56] } 34. Nd5?! { [%eval -4.74] } { Inaccuracy. Bb5 was best. } { [%clk 0:07:05] } 34... Qa2+ { [%eval -4.64] [%clk 0:19:36] } 35. Qg2 { [%eval -5.31] [%clk 0:07:05] } 35... Qxg2+ { [%eval -5.26] [%clk 0:19:41] } 36. Nxg2 { [%eval -5.16] [%clk 0:07:21] } 36... Rxc6 { [%eval -5.39] [%clk 0:20:01] } 37. Ne7+ { [%eval -5.44] [%clk 0:07:32] } 37... Bxe7 { [%eval -5.37] [%clk 0:20:12] } 38. fxe7 { [%eval -5.13] [%clk 0:07:57] } 38... Re8 { [%eval -5.17] [%clk 0:20:24] } 0-1