Event: Round 6: Jan Vortmeier - Andreas Usdenski
Date: 2023-12-30
White: Jan Vortmeier
Black: Andreas Usdenski
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:30:17] } 1... Nf6 { [%eval 0.29] [%clk 1:25:06] } 2. g3 { [%eval 0.09] [%clk 1:30:18] } 2... g6 { [%eval 0.25] [%clk 1:25:04] } 3. b3 { [%eval -0.13] [%clk 1:30:16] } 3... Bg7 { [%eval 0.28] [%clk 1:24:27] } 4. Bb2 { [%eval 0.12] [%clk 1:30:40] } 4... c5 { [%eval 0.35] [%clk 1:23:36] } 5. c4 { [%eval 0.18] [%clk 1:30:25] } 5... Nc6 { [%eval 0.47] [%clk 1:22:27] } 6. Bg2 { [%eval 0.24] [%clk 1:30:40] } 6... d6 { [%eval 0.44] [%clk 1:22:10] } 7. d4 { [%eval 0.36] [%clk 1:27:37] } 7... O-O { [%eval 0.78] [%clk 1:15:57] } 8. O-O { [%eval 0.46] [%clk 1:25:08] } 8... e6?! { [%eval 1.09] } { Inaccuracy. Ne4 was best. } { [%clk 1:09:30] } 9. dxc5 { [%eval 1.07] [%clk 1:16:36] } 9... dxc5 { [%eval 1.0] [%clk 1:09:19] } 10. Qc1 { [%eval 0.71] [%clk 1:16:13] } 10... Qc7 { [%eval 0.6] [%clk 0:58:33] } 11. Nc3 { [%eval 0.78] [%clk 1:15:14] } 11... a6 { [%eval 0.96] [%clk 0:54:16] } 12. Nd2?! { [%eval 0.23] } { Inaccuracy. Na4 was best. } { [%clk 1:11:09] } 12... e5?! { [%eval 0.91] } { Inaccuracy. b6 was best. } { [%clk 0:38:37] } 13. Rd1 { [%eval 0.69] [%clk 1:05:00] } 13... Rd8 { [%eval 0.82] [%clk 0:32:20] } 14. Nde4 { [%eval 0.96] [%clk 1:00:50] } 14... Rxd1+ { [%eval 1.15] [%clk 0:20:03] } 15. Qxd1 { [%eval 0.98] [%clk 1:01:11] } 15... Nxe4 { [%eval 1.12] [%clk 0:20:14] } 16. Bxe4?! { [%eval 0.56] } { Inaccuracy. Nxe4 was best. } { [%clk 1:00:25] } 16... Be6 { [%eval 0.49] [%clk 0:18:38] } 17. Nd5 { [%eval 0.53] [%clk 0:59:35] } 17... Bxd5 { [%eval 0.47] [%clk 0:16:00] } 18. cxd5 { [%eval 0.75] [%clk 0:59:41] } 18... Nd4 { [%eval 0.83] [%clk 0:15:34] } 19. Rc1 { [%eval 0.65] [%clk 0:55:30] } 19... Qd6?! { [%eval 1.4] } { Inaccuracy. Rd8 was best. } { [%clk 0:12:03] } 20. e3 { [%eval 1.03] [%clk 0:54:40] } 20... Nf5 { [%eval 1.14] [%clk 0:10:49] } 21. Qc2 { [%eval 1.04] [%clk 0:52:53] } 21... b6 { [%eval 1.03] [%clk 0:09:09] } 22. Rd1 { [%eval 1.0] [%clk 0:49:52] } 22... Qd7 { [%eval 1.07] [%clk 0:07:30] } 23. d6 { [%eval 0.65] [%clk 0:46:56] } 23... Rd8 { [%eval 0.57] [%clk 0:05:57] } 24. Qd3 { [%eval 0.34] [%clk 0:43:27] } 24... Nxd6 { [%eval 0.35] } 25. Qxa6 { [%eval 0.32] [%clk 0:43:39] } 25... Qg4?? { [%eval 2.42] } { Blunder. Qc7 was best. } { [%clk 0:02:46] } 26. f3?! { [%eval 1.23] } { Inaccuracy. Bc2 was best. } { [%clk 0:39:27] } 26... Qg5 { [%eval 1.21] [%clk 0:02:39] } 27. Qxb6 { [%eval 1.18] [%clk 0:39:08] } 27... Qxe3+?? { [%eval 3.59] } { Blunder. Bf8 was best. } { [%clk 0:02:45] } 28. Kf1 { [%eval 3.54] [%clk 0:39:08] } 28... Qh6?? { [%eval 9.29] } { Blunder. Bf8 was best. } { [%clk 0:01:33] } 29. Qxd8+ { [%eval 9.39] [%clk 0:39:30] } 29... Bf8 { [%eval 8.65] [%clk 0:01:50] } 30. Rxd6 { [%eval 9.25] [%clk 0:37:35] } 30... Qxh2 { [%eval 10.11] [%clk 0:01:45] } 31. Rd2 { [%eval 7.94] [%clk 0:37:34] } 31... Qxg3 { [%eval 7.56] [%clk 0:01:21] } 32. Qf6 { [%eval 11.62] [%clk 0:36:46] } 32... Qh3+ { [%eval 10.16] [%clk 0:00:48] } 33. Ke2 { [%eval 10.43] [%clk 0:36:59] } 33... c4?! { [%eval #9] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:48] } 34. Bxe5 { [%eval #8] [%clk 0:36:40] } 34... Qg2+ { [%eval #8] [%clk 0:00:43] } 35. Kd1 { [%eval #7] [%clk 0:37:00] } 35... Qf1+ { [%eval #5] [%clk 0:01:04] } 36. Kc2 { [%eval #4] [%clk 0:37:26] } 36... Ba3 { [%eval #1] [%clk 0:01:07] } 37. Qg7# { [%clk 0:37:49] } 1-0