Event: Round 10: Jaderberg, Bjorn - Arias Formoso, Rodolfo
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-10/4vaskEOE/4Ha7HL5u
Date: 2025-10-31
White: Jaderberg, Bjorn
WhiteElo: 2068
Black: Arias Formoso, Rodolfo
BlackElo: 1928
Result: 1-0
ECO: D00
Opening: Blackmar-Diemer Gambit: Reversed Albin Countergambit
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... d5 { [%eval 0.18] [%clk 1:30:20] } 2. Nc3 { [%eval -0.07] [%clk 1:31:09] } 2... c5 { [%eval 0.15] [%clk 1:30:34] } 3. e4 { [%eval 0.08] [%clk 1:31:30] } 3... dxe4 { [%eval 0.0] [%clk 1:30:52] } 4. d5 { [%eval 0.08] [%clk 1:31:53] } 4... g6 { [%eval 0.26] [%clk 1:22:47] } 5. Nxe4 { [%eval 0.21] [%clk 1:29:46] } 5... Bg7 { [%eval 0.25] [%clk 1:21:56] } 6. c3 { [%eval 0.07] [%clk 1:26:23] } 6... h6?! { [%eval 0.7] } { Inaccuracy. Nd7 was best. } { [%clk 1:20:11] } 7. Bb5+ { [%eval 0.79] [%clk 1:21:55] } 7... Bd7 { [%eval 0.93] [%clk 1:17:09] } 8. Qe2?! { [%eval 0.33] } { Inaccuracy. Bd3 was best. } { [%clk 1:17:06] } 8... Qb6 { [%eval 0.86] [%clk 1:08:01] } 9. Bd3 { [%eval 0.39] [%clk 1:05:08] } 9... Nf6 { [%eval 0.4] [%clk 1:00:00] } 10. Nxf6+ { [%eval 0.39] [%clk 1:04:55] } 10... Qxf6 { [%eval 0.47] [%clk 0:57:56] } 11. h4 { [%eval 0.06] [%clk 0:57:19] } 11... h5?? { [%eval 1.82] } { Blunder. Na6 was best. } { [%clk 0:41:53] } 12. Nh3? { [%eval 0.64] } { Mistake. Bg5 was best. } { [%clk 0:55:21] } 12... Bxh3?! { [%eval 1.54] } { Inaccuracy. Bg4 was best. } { [%clk 0:39:26] } 13. Rxh3 { [%eval 1.55] [%clk 0:55:29] } 13... O-O? { [%eval 3.02] } { Mistake. Nd7 was best. } { [%clk 0:34:13] } 14. Bg5 { [%eval 3.07] [%clk 0:53:10] } 14... Qb6?! { [%eval 4.11] } { Inaccuracy. Qe5 was best. } { [%clk 0:32:55] } 15. Bxe7 { [%eval 4.02] [%clk 0:50:11] } 15... Re8 { [%eval 3.89] [%clk 0:31:32] } 16. Re3 { [%eval 3.87] [%clk 0:50:20] } 16... Nd7 { [%eval 4.53] [%clk 0:29:39] } 17. Bxc5?! { [%eval 3.31] } { Inaccuracy. d6 was best. } { [%clk 0:45:25] } 17... Rxe3 { [%eval 3.32] [%clk 0:29:33] } 18. Bxe3 { [%eval 3.25] [%clk 0:45:44] } 18... Qa5 { [%eval 3.01] [%clk 0:28:59] } 19. Rd1 { [%eval 3.09] [%clk 0:44:50] } 19... Qxa2 { [%eval 3.28] [%clk 0:24:00] } 20. Bb5 { [%eval 3.41] [%clk 0:43:13] } 20... Ne5 { [%eval 3.38] [%clk 0:22:08] } 21. Bf4 { [%eval 3.2] [%clk 0:41:40] } 21... Qa5?! { [%eval 4.58] } { Inaccuracy. Qb3 was best. } { [%clk 0:19:33] } 22. d6 { [%eval 4.46] [%clk 0:40:05] } 22... a6 { [%eval 4.96] [%clk 0:18:57] } 23. Bxe5 { [%eval 4.83] [%clk 0:40:09] } 23... axb5 { [%eval 4.87] [%clk 0:16:25] } 24. Bxg7 { [%eval 5.35] [%clk 0:40:22] } 24... Kxg7 { [%eval 5.19] [%clk 0:16:48] } 25. Qe5+ { [%eval 5.2] [%clk 0:40:19] } 25... Kg8 { [%eval 5.56] [%clk 0:16:37] } 26. d7 { [%eval 5.19] [%clk 0:39:20] } 26... Qd8 { [%eval 5.8] [%clk 0:15:49] } 27. Qxb5 { [%eval 5.62] [%clk 0:37:35] } 27... Qxh4 { [%eval 5.82] [%clk 0:14:08] } 28. Qxb7 { [%eval 5.5] [%clk 0:36:33] } 28... Rd8 { [%eval 5.73] [%clk 0:13:56] } 29. Qd5 { [%eval 5.54] [%clk 0:36:05] } 29... Qe7+ { [%eval 6.26] [%clk 0:12:53] } 30. Kf1 { [%eval 6.28] [%clk 0:36:25] } 30... Qf6 { [%eval 6.47] [%clk 0:11:21] } 31. Re1 { [%eval 6.34] [%clk 0:35:23] } 31... Kf8 { [%eval 5.83] [%clk 0:10:18] } 32. Qc5+ { [%eval 6.06] [%clk 0:35:41] } 32... Kg7 { [%eval 5.54] [%clk 0:10:10] } 33. Re8?? { [%eval 2.28] } { Blunder. Qd5 was best. } { [%clk 0:36:01] } 33... Qa6+?? { [%eval 6.81] } { Blunder. Rxd7 was best. } { [%clk 0:10:28] } 34. Kg1 { [%eval 7.05] [%clk 0:35:40] } 34... Rxd7 { [%eval 7.05] [%clk 0:08:26] } 35. Qf8+ { [%eval 6.92] [%clk 0:26:41] } 35... Kf6 { [%eval 6.87] [%clk 0:08:39] } 36. Qh8+ { [%eval 6.84] [%clk 0:26:47] } 36... Kg5 { [%eval 6.98] [%clk 0:04:56] } 37. Qe5+ { [%eval 6.99] [%clk 0:26:51] } 37... f5 { [%eval 6.73] [%clk 0:04:50] } 38. f4+ { [%eval 6.85] [%clk 0:26:59] } 38... Kg4 { [%eval 6.49] [%clk 0:03:05] } 39. Re6 { [%eval 7.06] [%clk 0:26:53] } 39... Rd1+ { [%eval 7.01] [%clk 0:00:45] } 40. Kh2 { [%eval 6.51] [%clk 0:27:09] } 40... Qf1?? { [%eval #2] } { Checkmate is now unavoidable. Qxe6 was best. } { [%clk 0:00:32] } 41. Rxg6+ { [%eval #1] [%clk 0:27:16] } 1-0