Event: 25th Open Bavarian Championship
Site: chess24.com
Date: 2022-11-11
White: Koellner, Aaron Noah
WhiteElo: 2163
Black: Weber, Ulrich
BlackTitle: FM
BlackElo: 2344
Result: 0-1
ECO: A48
Opening: East Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:29] } 2. Nf3 { [%eval 0.12] [%clk 1:30:46] } 2... g6 { [%eval 0.21] [%clk 1:30:52] } 3. Nbd2 { [%eval 0.05] [%clk 1:31:10] } 3... Bg7 { [%eval 0.27] [%clk 1:31:15] } 4. e4 { [%eval 0.28] [%clk 1:31:25] } 4... d6 { [%eval 0.42] [%clk 1:31:40] } 5. Bc4 { [%eval 0.17] [%clk 1:31:37] } 5... O-O { [%eval 0.21] [%clk 1:31:36] } 6. O-O { [%eval 0.12] [%clk 1:32:02] } 6... Nfd7 { [%eval 0.4] [%clk 1:31:12] } 7. c3 { [%eval 0.58] [%clk 1:30:40] } 7... c5 { [%eval 0.83] [%clk 1:29:47] } 8. dxc5?! { [%eval 0.1] } { Inaccuracy. d5 was best. } { [%clk 1:22:43] } 8... Nxc5 { [%eval 0.13] [%clk 1:29:49] } 9. Qc2 { [%eval -0.12] [%clk 1:21:51] } 9... Qc7 { [%eval 0.04] [%clk 1:26:26] } 10. Re1 { [%eval -0.17] [%clk 1:08:45] } 10... Nbd7 { [%eval 0.15] [%clk 1:22:31] } 11. b4?! { [%eval -0.53] } { Inaccuracy. a4 was best. } { [%clk 0:58:50] } 11... Na6 { [%eval -0.1] [%clk 1:15:16] } 12. Bb2?! { [%eval -0.92] } { Inaccuracy. Rb1 was best. } { [%clk 0:54:59] } 12... b5 { [%eval -0.83] [%clk 1:08:13] } 13. Bxb5 { [%eval -1.09] [%clk 0:51:56] } 13... Nxb4 { [%eval -1.2] [%clk 1:07:48] } 14. Qa4 { [%eval -1.32] [%clk 0:48:05] } 14... Nc6 { [%eval -1.3] [%clk 0:58:17] } 15. Nd4 { [%eval -1.43] [%clk 0:38:15] } 15... Nce5 { [%eval -1.16] [%clk 0:46:39] } 16. Rab1 { [%eval -1.41] [%clk 0:32:18] } 16... Nc5 { [%eval -1.35] [%clk 0:39:11] } 17. Qc2 { [%eval -1.19] [%clk 0:32:12] } 17... a6 { [%eval -1.21] [%clk 0:39:19] } 18. Bf1 { [%eval -1.15] [%clk 0:21:56] } 18... Bd7 { [%eval -1.21] [%clk 0:36:04] } 19. c4 { [%eval -1.01] [%clk 0:20:40] } 19... Rfc8 { [%eval -1.17] [%clk 0:30:44] } 20. N4b3 { [%eval -1.37] [%clk 0:20:57] } 20... Ne6 { [%eval -1.18] [%clk 0:26:45] } 21. Rec1 { [%eval -1.61] [%clk 0:18:31] } 21... a5 { [%eval -1.09] [%clk 0:23:13] } 22. Bc3? { [%eval -2.43] } { Mistake. Nd4 was best. } { [%clk 0:16:25] } 22... a4? { [%eval -0.93] } { Mistake. Qa7 was best. } { [%clk 0:19:13] } 23. Nd4 { [%eval -0.87] [%clk 0:16:48] } 23... Qc5 { [%eval -0.76] [%clk 0:18:19] } 24. Nxe6 { [%eval -0.85] [%clk 0:08:50] } 24... fxe6 { [%eval -0.53] [%clk 0:18:38] } 25. Bb4 { [%eval -0.58] [%clk 0:06:41] } 25... Qa7 { [%eval -0.35] [%clk 0:18:41] } 26. Be2?! { [%eval -1.21] } { Inaccuracy. c5 was best. } { [%clk 0:04:59] } 26... Nc6 { [%eval -0.78] [%clk 0:14:37] } 27. Bc3 { [%eval -1.13] [%clk 0:03:29] } 27... Nd4?! { [%eval -0.46] } { Inaccuracy. Bd4 was best. } { [%clk 0:13:56] } 28. Qd3 { [%eval -0.62] [%clk 0:03:52] } 28... Rab8 { [%eval -0.48] [%clk 0:12:02] } 29. Bg4 { [%eval -0.72] [%clk 0:02:14] } 29... Qc5 { [%eval -0.52] [%clk 0:09:49] } 30. Qh3?! { [%eval -1.11] } { Inaccuracy. h4 was best. } { [%clk 0:01:42] } 30... Kh8 { [%eval -0.71] [%clk 0:07:14] } 31. Rxb8 { [%eval -0.89] [%clk 0:01:07] } 31... Rxb8 { [%eval -0.87] [%clk 0:07:42] } 32. Bxd4?? { [%eval -4.14] } { Blunder. Qd3 was best. } { [%clk 0:00:40] } 32... Qxd4 { [%eval -4.83] [%clk 0:07:20] } 33. Nf3 { [%eval -5.88] [%clk 0:00:48] } 33... Qxc4 { [%eval -5.56] [%clk 0:06:49] } 34. Rd1 { [%eval -5.99] [%clk 0:00:37] } 34... Bf6? { [%eval -3.73] } { Mistake. Qxa2 was best. } { [%clk 0:01:57] } 35. e5 { [%eval -3.82] [%clk 0:00:54] } 35... dxe5 { [%eval -5.25] [%clk 0:02:11] } 36. Ne1 { [%eval -6.6] [%clk 0:00:39] } 36... Bb5 { [%eval -6.21] [%clk 0:01:40] } 37. g3 { [%eval -7.7] [%clk 0:00:44] } 37... Qxa2 { [%eval -7.67] [%clk 0:01:48] } 38. Bxe6 { [%eval -8.02] [%clk 0:00:46] } 38... Qe2 { [%eval -8.17] [%clk 0:01:45] } 39. Bg4 { [%eval -8.5] [%clk 0:00:52] } 39... Qc4 { [%eval -7.48] [%clk 0:01:50] } 40. Be6 { [%eval -8.19] [%clk 0:01:01] } 40... Qe4 { [%eval -7.34] [%clk 0:01:44] } 41. Bd5 { [%eval -7.16] [%clk 0:27:07] } 41... Qe2 { [%eval -7.26] [%clk 0:26:28] } 42. Rc1 { [%eval -10.44] [%clk 0:25:30] } 42... Qd2 { [%eval -10.24] [%clk 0:21:40] } 43. Rc8+ { [%eval -14.38] [%clk 0:13:26] } 43... Kg7 { [%eval -14.71] [%clk 0:20:15] } 44. Rxb8?! { [%eval #-3] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:11:21] } 44... Qxe1+ { [%clk 0:20:20] } 45. Kg2 { [%clk 0:11:49] } 45... Bf1+ { [%clk 0:20:34] } 46. Kf3 { [%clk 0:12:16] } 46... Qe2# { [%clk 0:20:54] } 0-1