Event: Round 7: Ruben Gideon Köllner - Lawrence Trent
Date: 2022-05-25
White: Ruben Gideon Köllner
WhiteTitle: IM
Black: Lawrence Trent
BlackTitle: IM
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.21] [%clk 1:25:45] } 1... d5 { [%eval 0.35] [%clk 1:28:52] } 2. c4 { [%eval 0.36] [%clk 1:26:08] } 2... e6 { [%eval 0.3] [%clk 1:29:17] } 3. Nc3 { [%eval 0.39] [%clk 1:26:32] } 3... Nf6 { [%eval 0.41] [%clk 1:29:43] } 4. cxd5 { [%eval 0.16] [%clk 1:26:55] } 4... exd5 { [%eval 0.37] [%clk 1:30:09] } 5. Bg5 { [%eval 0.35] [%clk 1:27:19] } 5... Bb4 { [%eval 0.49] [%clk 1:30:35] } 6. e3 { [%eval 0.44] [%clk 1:25:50] } 6... h6 { [%eval 0.48] [%clk 1:31:02] } 7. Bh4 { [%eval 0.23] [%clk 1:22:13] } 7... g5 { [%eval 0.5] [%clk 1:31:31] } 8. Bg3 { [%eval 0.35] [%clk 1:22:31] } 8... Ne4 { [%eval 0.56] [%clk 1:32:00] } 9. Qb3 { [%eval 0.12] [%clk 1:20:01] } 9... c5 { [%eval 0.15] [%clk 1:31:27] } 10. dxc5 { [%eval 0.0] [%clk 1:01:35] } 10... Nc6 { [%eval -0.06] [%clk 1:24:06] } 11. Ne2 { [%eval -0.54] [%clk 0:39:34] } 11... Qa5?! { [%eval 0.39] } { Inaccuracy. Nxc5 was best. } { [%clk 1:11:26] } 12. O-O-O? { [%eval -0.75] } { Mistake. a3 was best. } { [%clk 0:28:26] } 12... Be6 { [%eval -0.68] [%clk 1:11:41] } 13. Nxe4 { [%eval -1.02] [%clk 0:16:35] } 13... dxe4 { [%eval -0.76] [%clk 1:11:18] } 14. Qc2 { [%eval -0.65] [%clk 0:16:59] } 14... Rc8 { [%eval -0.91] [%clk 0:48:55] } 15. Nc3 { [%eval -0.99] [%clk 0:12:46] } 15... Bxc5?? { [%eval 0.82] } { Blunder. O-O was best. } { [%clk 0:47:23] } 16. Qxe4 { [%eval 0.91] [%clk 0:10:53] } 16... Nb4?! { [%eval 1.85] } { Inaccuracy. Ba3 was best. } { [%clk 0:40:36] } 17. Kb1 { [%eval 1.88] [%clk 0:03:34] } 17... Be7 { [%eval 1.77] [%clk 0:35:07] } 18. Qe5?? { [%eval -1.87] } { Blunder. Bb5+ was best. } { [%clk 0:00:57] } 18... Bxa2+ { [%eval -2.07] [%clk 0:29:05] } 19. Kc1 { [%eval -2.2] [%clk 0:01:27] } 19... Rxc3+ { [%eval -1.68] [%clk 0:27:59] } 20. Qxc3? { [%eval -3.01] } { Mistake. bxc3 was best. } { [%clk 0:01:55] } 20... O-O { [%eval -3.32] [%clk 0:28:23] } 21. Bc7 { [%eval -3.75] [%clk 0:00:59] } 21... Qa4? { [%eval -2.09] } { Mistake. Qf5 was best. } { [%clk 0:28:33] } 22. Rd4 { [%eval -2.12] [%clk 0:00:42] } 22... Rc8 { [%eval -2.14] [%clk 0:25:33] } 23. Kd2 { [%eval -2.17] [%clk 0:01:06] } 23... Be6?? { [%eval -0.32] } { Blunder. Qc6 was best. } { [%clk 0:25:22] } 24. Bd3 { [%eval -0.73] [%clk 0:00:46] } 24... a5 { [%eval -0.46] [%clk 0:25:23] } 25. Rc1? { [%eval -1.99] } { Mistake. h4 was best. } { [%clk 0:00:38] } 25... Qe8 { [%eval -2.53] [%clk 0:25:21] } 26. Bb1 { [%eval -2.09] [%clk 0:00:37] } 26... Bf6 { [%eval -2.55] [%clk 0:22:56] } 27. Qa3? { [%eval -5.08] } { Mistake. Qc5 was best. } { [%clk 0:00:48] } 27... Bxd4 { [%eval -4.79] [%clk 0:20:51] } 28. exd4 { [%eval -4.76] [%clk 0:01:16] } 28... Qd7 { [%eval -4.78] [%clk 0:21:21] } 29. Be5 { [%eval -4.74] [%clk 0:00:55] } 29... Rxc1 { [%eval -4.75] [%clk 0:21:42] } 30. Kxc1 { [%eval -5.08] [%clk 0:01:23] } 30... Qc6+?? { [%eval -1.83] } { Blunder. Qb5 was best. } { [%clk 0:22:11] } 31. Kd2 { [%eval -1.95] [%clk 0:00:41] } 31... Qxg2 { [%eval -1.8] [%clk 0:22:11] } 32. Qg3?? { [%eval -4.08] } { Blunder. Qe3 was best. } 32... Qf1 { [%eval -3.5] [%clk 0:19:06] } 33. Bf6?? { [%eval -10.81] } { Blunder. Be4 was best. } { [%clk 0:01:03] } 33... Qxb1 { [%eval -11.3] [%clk 0:17:43] } 34. Qb8+?! { [%eval #-9] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:01:28] } 34... Kh7 { [%eval #-8] [%clk 0:18:13] } 35. Qh8+ { [%eval #-7] } 35... Kg6 { [%eval #-6] } 36. Qg7+ { [%eval #-6] [%clk 0:01:33] } 36... Kh5 { [%eval #-5] [%clk 0:19:12] } 37. f4 { [%eval #-3] [%clk 0:00:50] } 37... Qd3+ { [%eval #-2] [%clk 0:19:24] } 38. Ke1 { [%eval #-2] [%clk 0:01:16] } 38... Qe3+ { [%eval #-1] [%clk 0:19:48] } 39. Kf1 { [%eval #-1] [%clk 0:01:40] } 39... Bh3# { [%clk 0:19:44] } 0-1