Event: DEM U16 2025
Site: Willingen GER
Date: 2025-06-12
White: Helms, Finn
WhiteElo: 2153
Black: Riechenberg, Sebastian
BlackElo: 2101
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:29] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... d6 { [%eval 0.31] [%clk 1:30:51] } 3. d4 { [%eval 0.22] [%clk 1:31:50] } 3... cxd4 { [%eval 0.19] [%clk 1:31:19] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:16] } 4... Nf6 { [%eval 0.31] [%clk 1:31:37] } 5. Nc3 { [%eval 0.32] [%clk 1:32:42] } 5... a6 { [%eval 0.28] [%clk 1:31:45] } 6. f3 { [%eval 0.13] [%clk 1:33:02] } 6... e5 { [%eval 0.4] [%clk 1:32:11] } 7. Nb3 { [%eval 0.24] [%clk 1:33:29] } 7... Be6 { [%eval 0.19] [%clk 1:32:36] } 8. Be3 { [%eval 0.51] [%clk 1:33:54] } 8... h5 { [%eval 0.45] [%clk 1:33:02] } 9. Qd2 { [%eval 0.52] [%clk 1:32:44] } 9... Nbd7 { [%eval 0.39] [%clk 1:33:26] } 10. O-O-O { [%eval 0.35] [%clk 1:32:23] } 10... Be7 { [%eval 0.23] [%clk 1:32:35] } 11. Kb1 { [%eval 0.23] [%clk 1:31:37] } 11... Rc8 { [%eval 0.26] [%clk 1:33:00] } 12. h3 { [%eval 0.26] [%clk 1:30:28] } 12... Qc7 { [%eval 0.31] [%clk 1:27:00] } 13. Bd3 { [%eval 0.26] [%clk 1:24:29] } 13... h4 { [%eval 0.3] [%clk 1:26:40] } 14. f4 { [%eval 0.24] [%clk 1:24:08] } 14... b5 { [%eval 0.25] [%clk 1:20:51] } 15. Rhe1 { [%eval 0.24] [%clk 1:22:30] } 15... Nb6?! { [%eval 0.97] } { Inaccuracy. O-O was best. } { [%clk 1:09:38] } 16. Bxb6 { [%eval 0.66] [%clk 1:03:17] } 16... Qxb6 { [%eval 0.69] [%clk 1:09:49] } 17. Nd5 { [%eval 0.95] [%clk 1:03:20] } 17... Qd8 { [%eval 1.07] [%clk 1:04:12] } 18. Qe3 { [%eval 0.73] [%clk 0:48:52] } 18... Nd7 { [%eval 1.16] [%clk 0:49:48] } 19. Be2? { [%eval 0.04] } { Mistake. Qa7 was best. } { [%clk 0:46:36] } 19... O-O?! { [%eval 0.81] } { Inaccuracy. Bxd5 was best. } { [%clk 0:42:08] } 20. Bg4 { [%eval 0.5] [%clk 0:37:30] } 20... Bxg4?! { [%eval 1.4] } { Inaccuracy. exf4 was best. } { [%clk 0:40:46] } 21. hxg4 { [%eval 1.21] [%clk 0:37:34] } 21... exf4 { [%eval 1.39] [%clk 0:39:26] } 22. Qxf4 { [%eval 1.47] [%clk 0:36:48] } 22... Ne5 { [%eval 1.45] [%clk 0:39:26] } 23. Qf5? { [%eval 0.09] } { Mistake. g3 was best. } { [%clk 0:32:37] } 23... Bg5 { [%eval 0.0] [%clk 0:38:32] } 24. Rf1 { [%eval -0.26] [%clk 0:31:23] } 24... Nc4? { [%eval 1.07] } { Mistake. g6 was best. } { [%clk 0:36:30] } 25. g3 { [%eval 0.8] [%clk 0:28:06] } 25... g6 { [%eval 0.77] [%clk 0:32:12] } 26. Qf2 { [%eval 0.79] [%clk 0:23:35] } 26... a5?? { [%eval 2.97] } { Blunder. h3 was best. } { [%clk 0:32:12] } 27. gxh4 { [%eval 3.17] [%clk 0:21:08] } 27... Bxh4 { [%eval 3.14] [%clk 0:30:50] } 28. Qh2 { [%eval 3.09] [%clk 0:19:16] } 28... Kg7 { [%eval 3.25] [%clk 0:29:21] } 29. Nd4 { [%eval 3.14] [%clk 0:17:37] } 29... Bg5? { [%eval 4.97] } { Mistake. Rc5 was best. } { [%clk 0:25:27] } 30. Nf3? { [%eval 2.89] } { Mistake. Rxf7+ was best. } { [%clk 0:09:08] } 30... Bf6 { [%eval 2.75] [%clk 0:19:23] } 31. g5 { [%eval 2.63] [%clk 0:07:11] } 31... Bxb2?? { [%eval #8] } { Checkmate is now unavoidable. Bxg5 was best. } { [%clk 0:17:38] } 32. Qh6+ { [%eval #7] [%clk 0:07:33] } 32... Kg8 { [%eval #7] [%clk 0:18:05] } 33. Rh1 { [%eval #6] [%clk 0:06:32] } 33... Re8 { [%eval #6] [%clk 0:18:15] } 34. e5 { [%eval #6] [%clk 0:06:41] } 34... Bxe5 { [%eval #4] [%clk 0:13:59] } 35. Nxe5 { [%eval #3] [%clk 0:06:37] } 35... Na3+ { [%eval #3] [%clk 0:14:18] } 36. Ka1 { [%eval #2] [%clk 0:06:47] } 36... Nxc2+ { [%eval #2] [%clk 0:14:42] } 37. Kb2 { [%clk 0:07:06] } 1-0