Event: Round 6: Koops, Randolf - Akerlund, Fredrik
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-6/ogmqaxM9/zTkyxWBU
Date: 2025-10-26
White: Koops, Randolf
WhiteElo: 2057
Black: Akerlund, Fredrik
BlackElo: 1843
Result: 1/2-1/2
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... g6 { [%eval 0.57] [%clk 1:30:01] } 2. e3 { [%eval 0.21] [%clk 1:30:46] } 2... Bg7 { [%eval 0.21] [%clk 1:30:22] } 3. f4 { [%eval -0.31] [%clk 1:30:52] } 3... d6 { [%eval -0.02] [%clk 1:30:10] } 4. Bc4 { [%eval -0.39] [%clk 1:28:33] } 4... Nf6 { [%eval -0.43] [%clk 1:28:56] } 5. Nd2 { [%eval -0.53] [%clk 1:24:39] } 5... O-O { [%eval -0.52] [%clk 1:28:01] } 6. Ngf3 { [%eval -0.59] [%clk 1:24:51] } 6... c6 { [%eval -0.3] [%clk 1:13:45] } 7. c3 { [%eval -0.4] [%clk 1:23:49] } 7... Nbd7 { [%eval -0.13] [%clk 1:07:53] } 8. O-O { [%eval -0.19] [%clk 1:20:15] } 8... d5 { [%eval 0.26] [%clk 1:01:31] } 9. Bd3 { [%eval 0.18] [%clk 1:19:34] } 9... c5 { [%eval 0.24] [%clk 0:55:46] } 10. Ne5 { [%eval 0.21] [%clk 1:18:54] } 10... Nxe5 { [%eval 0.43] [%clk 0:53:16] } 11. fxe5 { [%eval 0.27] [%clk 1:18:54] } 11... Ng4 { [%eval 0.3] [%clk 0:53:05] } 12. Nf3 { [%eval -0.16] [%clk 1:18:56] } 12... c4?! { [%eval 0.75] } { Inaccuracy. f6 was best. } { [%clk 0:40:42] } 13. Bc2 { [%eval 0.75] [%clk 1:17:19] } 13... f5 { [%eval 1.09] [%clk 0:38:58] } 14. h3 { [%eval 1.09] [%clk 1:17:04] } 14... Nh6 { [%eval 1.2] [%clk 0:39:12] } 15. b3 { [%eval 1.14] [%clk 1:14:47] } 15... b5 { [%eval 1.2] [%clk 0:35:10] } 16. a4 { [%eval 1.19] [%clk 1:14:56] } 16... Bd7 { [%eval 1.19] [%clk 0:35:29] } 17. Ba3 { [%eval 1.12] [%clk 1:13:02] } 17... a6 { [%eval 1.34] [%clk 0:33:44] } 18. Bc5 { [%eval 1.03] [%clk 1:07:36] } 18... Re8 { [%eval 1.11] [%clk 0:32:33] } 19. Qe2 { [%eval 0.75] [%clk 0:59:09] } 19... e6 { [%eval 0.93] [%clk 0:30:08] } 20. Ra2 { [%eval 0.67] [%clk 0:55:27] } 20... Bf8 { [%eval 0.53] [%clk 0:27:57] } 21. b4 { [%eval 0.85] [%clk 0:51:57] } 21... a5 { [%eval 0.66] [%clk 0:23:02] } 22. axb5 { [%eval 0.3] [%clk 0:45:56] } 22... axb4 { [%eval 0.11] [%clk 0:21:18] } 23. Rxa8 { [%eval 0.04] [%clk 0:44:06] } 23... Qxa8 { [%eval 0.04] [%clk 0:21:36] } 24. cxb4 { [%eval 0.0] [%clk 0:44:27] } 24... Bxb5 { [%eval 0.0] [%clk 0:21:30] } 25. Ng5 { [%eval 0.0] [%clk 0:41:23] } 25... Nf7 { [%eval 0.0] [%clk 0:16:13] } 26. Nxf7 { [%eval 0.0] [%clk 0:40:36] } 26... Kxf7 { [%eval 0.0] [%clk 0:16:35] } 27. g4 { [%eval 0.0] [%clk 0:40:45] } 27... Bxc5?! { [%eval 0.61] } { Inaccuracy. Kg8 was best. } { [%clk 0:15:10] } 28. bxc5 { [%eval 0.27] [%clk 0:41:00] } 28... Kg8 { [%eval 0.45] [%clk 0:14:56] } 29. gxf5 { [%eval 0.19] [%clk 0:38:08] } 29... exf5?! { [%eval 1.01] } { Inaccuracy. gxf5 was best. } { [%clk 0:13:48] } 30. Qg2 { [%eval 0.63] [%clk 0:36:45] } 30... Kh8 { [%eval 0.71] [%clk 0:13:28] } 31. Qg5?! { [%eval 0.0] } { Inaccuracy. Kh2 was best. } { [%clk 0:33:58] } 31... Qa6? { [%eval 1.21] } { Mistake. c3 was best. } { [%clk 0:11:07] } 32. h4 { [%eval 1.23] [%clk 0:30:26] } 32... c3 { [%eval 1.07] [%clk 0:09:55] } 33. Rf2?! { [%eval 0.0] } { Inaccuracy. Rc1 was best. } { [%clk 0:30:33] } 33... Bd3 { [%eval 0.0] [%clk 0:06:50] } 34. Qg2?? { [%eval -1.86] } { Blunder. h5 was best. } { [%clk 0:17:46] } 34... Bxc2 { [%eval -1.82] [%clk 0:04:41] } 35. Rxc2 { [%eval -1.64] [%clk 0:18:14] } 35... Rb8? { [%eval 0.03] } { Mistake. Qd3 was best. } { [%clk 0:04:19] } 36. Kh2?! { [%eval -0.55] } { Inaccuracy. Qf1 was best. } { [%clk 0:12:24] } 36... Qa3?! { [%eval 0.0] } { Inaccuracy. Qd3 was best. } { [%clk 0:03:50] } 37. e6 { [%eval 0.0] [%clk 0:09:17] } 37... Qa6?? { [%eval 4.13] } { Blunder. Qb3 was best. } { [%clk 0:01:58] } 38. Qxd5 { [%eval 3.85] [%clk 0:03:09] } 38... Rb2?! { [%eval 5.62] } { Inaccuracy. Re8 was best. } { [%clk 0:01:58] } 39. Qe5+ { [%eval 5.33] [%clk 0:03:30] } 39... Kg8 { [%eval 4.77] [%clk 0:02:13] } 40. e7?? { [%eval 0.0] } { Blunder. Rxb2 was best. } { [%clk 0:03:20] } 40... Rxc2+ { [%eval 0.0] [%clk 0:02:28] } 41. Kg3 { [%eval 0.0] [%clk 0:03:06] } 41... Rg2+ { [%eval 0.0] [%clk 0:22:38] } 42. Kxg2 { [%eval 0.0] [%clk 0:21:32] } 42... Qc6+?? { [%eval 7.15] } { Blunder. Qe2+ was best. } { [%clk 0:22:01] } 1/2-1/2