Event: DEM U18 2022
Site: Willingen GER
Date: 2022-06-11
White: Weidemann, Jakob
WhiteElo: 2047
Black: Chen, Qingzhi Alexander
BlackElo: 1879
Result: 1-0
ECO: B96
Opening: Sicilian Defense: Najdorf Variation, Polugaevsky Variation
Variant: Standard
Termination: normal

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:59] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... d6 { [%eval 0.0] [%clk 1:31:28] } 3. d4 { [%eval 0.3] [%clk 1:31:28] } 3... cxd4 { [%eval 0.13] [%clk 1:31:56] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:42] } 4... Nf6 { [%eval 0.31] [%clk 1:32:25] } 5. Nc3 { [%eval 0.18] [%clk 1:31:50] } 5... a6 { [%eval 0.0] [%clk 1:32:54] } 6. Bg5 { [%eval 0.0] [%clk 1:32:06] } 6... e6 { [%eval 0.17] [%clk 1:33:23] } 7. f4 { [%eval 0.1] [%clk 1:32:14] } 7... b5?! { [%eval 0.92] } { Inaccuracy. h6 was best. } { [%clk 1:33:51] } 8. e5 { [%eval 0.31] [%clk 1:32:25] } 8... dxe5 { [%eval 0.74] [%clk 1:34:18] } 9. fxe5 { [%eval 0.48] [%clk 1:32:44] } 9... Qc7 { [%eval 0.52] [%clk 1:34:46] } 10. exf6 { [%eval 0.73] [%clk 1:32:57] } 10... Qe5+ { [%eval 0.42] [%clk 1:35:15] } 11. Be2 { [%eval 0.31] [%clk 1:33:11] } 11... Qxg5 { [%eval 0.68] [%clk 1:35:42] } 12. O-O { [%eval 0.56] [%clk 1:33:16] } 12... Ra7 { [%eval 1.15] [%clk 1:36:11] } 13. Qd3 { [%eval 0.78] [%clk 1:29:47] } 13... Rd7 { [%eval 0.99] [%clk 1:36:36] } 14. Ne4 { [%eval 0.67] [%clk 1:25:34] } 14... Qe5 { [%eval 0.79] [%clk 1:36:42] } 15. Nf3 { [%eval 0.57] [%clk 1:25:42] } 15... Qxb2 { [%eval 1.06] [%clk 1:37:09] } 16. Qe3 { [%eval 1.3] [%clk 1:14:12] } 16... Bb7 { [%eval 0.98] [%clk 1:37:35] } 17. c4?! { [%eval 0.0] } { Inaccuracy. Rab1 was best. } { [%clk 0:30:12] } 17... b4?? { [%eval 3.33] } { Blunder. Bxe4 was best. } { [%clk 1:21:14] } 18. Rab1 { [%eval 3.6] [%clk 0:28:30] } 18... Qxa2 { [%eval 4.43] [%clk 1:20:30] } 19. fxg7 { [%eval 4.09] [%clk 0:28:27] } 19... Bxg7 { [%eval 3.77] [%clk 1:20:29] } 20. Rxb4 { [%eval 3.96] [%clk 0:28:02] } 20... Nc6? { [%eval 8.15] } { Mistake. O-O was best. } { [%clk 1:18:16] } 21. Rxb7 { [%eval 8.0] [%clk 0:26:56] } 21... Rxb7 { [%eval 8.47] [%clk 1:07:08] } 22. Nd6+ { [%eval 8.31] [%clk 0:27:16] } 22... Kd7 { [%eval 8.03] [%clk 1:07:35] } 23. Nxb7 { [%eval 8.16] [%clk 0:27:17] } 23... Rb8 { [%eval 8.61] [%clk 1:04:38] } 24. Nc5+ { [%eval 8.76] [%clk 0:23:19] } 24... Ke7 { [%eval 8.82] [%clk 1:01:57] } 25. Rd1 { [%eval 6.34] [%clk 0:21:21] } 25... h6 { [%eval 8.6] [%clk 0:55:57] } 26. Rd7+ { [%eval 6.35] [%clk 0:19:56] } 26... Ke8 { [%eval 7.88] [%clk 0:54:51] } 27. Rxf7 { [%eval 7.66] [%clk 0:15:42] } 27... Rb1+ { [%eval 8.19] [%clk 0:43:09] } 28. Kf2 { [%eval 9.08] [%clk 0:15:48] } 28... Bd4 { [%eval 8.59] [%clk 0:41:22] } 29. Nxd4 { [%eval 8.79] [%clk 0:16:07] } 29... Nxd4 { [%eval 9.49] [%clk 0:41:48] } 30. Qxd4 { [%eval 8.62] [%clk 0:14:21] } 30... Kxf7 { [%eval 8.74] [%clk 0:41:44] } 31. Qd7+ { [%eval 9.17] [%clk 0:14:40] } 31... Kf6? { [%eval #16] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:41:33] } 32. Qxe6+? { [%eval 9.49] } { Lost forced checkmate sequence. Ne4+ was best. } { [%clk 0:14:45] } 32... Kg7 { [%eval 9.15] [%clk 0:40:55] } 33. Qe7+ { [%eval 8.75] [%clk 0:13:35] } 33... Kg6 { [%eval 13.83] [%clk 0:37:53] } 34. Kg3 { [%eval 11.05] [%clk 0:12:25] } 34... Rb3+ { [%eval 67.74] [%clk 0:35:39] } 35. Kh4 { [%eval 67.51] [%clk 0:10:40] } 35... h5?! { [%eval #5] } { Checkmate is now unavoidable. Qxe2 was best. } { [%clk 0:32:40] } 36. Bxh5+ { [%eval #4] [%clk 0:10:52] } 36... Kh6 { [%eval #4] [%clk 0:33:04] } 37. Qf6+ { [%eval #3] [%clk 0:11:06] } 37... Kh7 { [%eval #3] [%clk 0:33:33] } 38. Bg6+ { [%eval #2] [%clk 0:11:20] } 38... Kh6 { [%clk 0:34:01] } 39. Bb1# { [%clk 0:11:39] } 1-0