Event: Dt. Schachbundesliga 2023/2024
Site: Dresden, Germany
Date: 2024-03-17
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2453
Black: Wong, Gengchun
BlackElo: 2283
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: Krause Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:40:53] } 1... d5 { [%eval 0.25] [%clk 1:40:55] } 2. Nf3 { [%eval 0.1] [%clk 1:40:58] } 2... c5 { [%eval 0.51] [%clk 1:41:10] } 3. e3 { [%eval 0.08] [%clk 1:41:17] } 3... Nf6 { [%eval 0.15] [%clk 1:41:19] } 4. Nbd2 { [%eval 0.0] [%clk 1:41:41] } 4... Nc6 { [%eval 0.08] [%clk 1:41:33] } 5. dxc5 { [%eval 0.25] [%clk 1:40:47] } 5... e6 { [%eval 0.0] [%clk 1:40:45] } 6. a3 { [%eval 0.0] [%clk 1:41:04] } 6... a5 { [%eval 0.0] [%clk 1:39:17] } 7. b3 { [%eval 0.0] [%clk 1:41:24] } 7... Bxc5 { [%eval 0.0] [%clk 1:39:15] } 8. Bb2 { [%eval -0.02] [%clk 1:41:51] } 8... O-O { [%eval -0.11] [%clk 1:37:05] } 9. Bd3 { [%eval -0.25] [%clk 1:42:02] } 9... Qe7 { [%eval -0.02] [%clk 1:25:46] } 10. c4 { [%eval 0.11] [%clk 1:35:48] } 10... e5 { [%eval 0.33] [%clk 1:11:19] } 11. cxd5 { [%eval 0.37] [%clk 1:35:24] } 11... Nxd5 { [%eval 0.35] [%clk 1:11:34] } 12. Qb1? { [%eval -0.93] } { Mistake. O-O was best. } { [%clk 1:26:42] } 12... f5 { [%eval -0.92] [%clk 0:51:14] } 13. Bc4 { [%eval -1.05] [%clk 1:23:14] } 13... Be6 { [%eval -1.17] [%clk 0:51:06] } 14. Nxe5 { [%eval -1.24] [%clk 1:21:09] } 14... Nxe5 { [%eval -1.32] [%clk 0:48:10] } 15. Bxe5 { [%eval -1.31] [%clk 1:21:33] } 15... Nxe3?! { [%eval -0.26] } { Inaccuracy. b5 was best. } { [%clk 0:44:30] } 16. fxe3 { [%eval -0.31] [%clk 1:19:47] } 16... Bxc4 { [%eval -0.26] [%clk 0:44:40] } 17. Nxc4 { [%eval -0.27] [%clk 1:19:57] } 17... b5 { [%eval -0.3] [%clk 0:44:12] } 18. O-O?! { [%eval -1.02] } { Inaccuracy. Qc1 was best. } { [%clk 1:04:29] } 18... bxc4 { [%eval -1.16] [%clk 0:43:30] } 19. Qb2?! { [%eval -2.35] } { Inaccuracy. Bd4 was best. } { [%clk 1:03:59] } 19... f4 { [%eval -2.64] [%clk 0:31:56] } 20. b4 { [%eval -2.51] [%clk 0:52:48] } 20... Ba7 { [%eval -2.93] [%clk 0:23:41] } 21. b5?! { [%eval -3.76] } { Inaccuracy. Bd4 was best. } { [%clk 0:34:11] } 21... fxe3 { [%eval -3.88] [%clk 0:20:37] } 22. Bd4?! { [%eval -5.38] } { Inaccuracy. Kh1 was best. } { [%clk 0:33:08] } 22... e2?? { [%eval -2.44] } { Blunder. Rxf1+ was best. } { [%clk 0:07:29] } 23. Rfe1 { [%eval -2.51] [%clk 0:33:09] } 23... Bxd4+ { [%eval -2.4] [%clk 0:05:36] } 24. Qxd4 { [%eval -2.32] [%clk 0:33:32] } 24... Rac8 { [%eval -2.54] [%clk 0:05:57] } 25. b6 { [%eval -2.4] [%clk 0:26:46] } 25... Rfd8 { [%eval -2.32] [%clk 0:03:54] } 26. Qf2 { [%eval -2.37] [%clk 0:25:26] } 26... Rd2 { [%eval -2.6] [%clk 0:02:49] } 27. Rab1? { [%eval -4.79] } { Mistake. b7 was best. } { [%clk 0:23:09] } 27... Rf8 { [%eval -4.6] [%clk 0:01:21] } 28. Qg3 { [%eval -5.7] [%clk 0:22:51] } 28... Qc5+ { [%eval -5.61] [%clk 0:01:45] } 29. Kh1 { [%eval -5.4] [%clk 0:23:14] } 29... Qxb6 { [%eval -5.43] [%clk 0:01:53] } 30. Rbc1 { [%eval -5.53] [%clk 0:22:42] } 30... Qd4 { [%eval -5.34] [%clk 0:01:41] } 31. Qh3 { [%eval -5.86] [%clk 0:22:48] } 31... Kh8 { [%eval -5.18] [%clk 0:01:26] } 32. Qe6 { [%eval -5.28] [%clk 0:23:12] } 32... Qd3 { [%eval -5.25] [%clk 0:00:59] } 33. h3 { [%eval -5.35] [%clk 0:23:01] } 33... h6 { [%eval -5.34] [%clk 0:01:06] } 34. Kh2 { [%eval -5.28] [%clk 0:23:17] } 34... c3 { [%eval -5.39] [%clk 0:01:08] } 35. Qb3 { [%eval -6.4] [%clk 0:22:45] } 35... Rc8 { [%eval -5.33] [%clk 0:01:10] } 36. Qb7 { [%eval -5.26] [%clk 0:22:39] } 36... Rd8 { [%eval -5.17] [%clk 0:01:31] } 37. Rb1?! { [%eval -7.07] } { Inaccuracy. Qb3 was best. } { [%clk 0:21:18] } 37... Qd6+ { [%eval -6.73] [%clk 0:01:30] } 38. Kg1?? { [%eval #-14] } { Checkmate is now unavoidable. g3 was best. } { [%clk 0:21:37] } 38... c2 { [%eval -12.52] [%clk 0:01:46] } 39. Rbc1?! { [%eval #-12] } { Checkmate is now unavoidable. Ra1 was best. } { [%clk 0:21:56] } 39... Rd1 { [%eval -9.63] [%clk 0:01:55] } 40. Kf2?? { [%eval #-8] } { Checkmate is now unavoidable. Qa8 was best. } { [%clk 0:22:14] } 40... Rxc1 { [%eval #-7] [%clk 0:02:07] } 41. Rxc1 { [%eval #-7] [%clk 0:22:38] } 41... Qf4+ { [%eval #-7] [%clk 0:02:33] } 42. Kxe2 { [%clk 0:23:03] } 42... Qxc1 { [%clk 0:02:59] } 0-1