Event: DEM U12 2025
Site: Willingen GER
Date: 2025-06-14
White: Gersemann, Karl
WhiteElo: 1982
Black: Retzlaff, Nick
BlackElo: 1790
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... d6 { [%eval 0.31] [%clk 1:31:22] } 3. d4 { [%eval 0.22] [%clk 1:31:49] } 3... cxd4 { [%eval 0.19] [%clk 1:31:49] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:13] } 4... Nf6 { [%eval 0.31] [%clk 1:32:16] } 5. Nc3 { [%eval 0.32] [%clk 1:32:37] } 5... a6 { [%eval 0.28] [%clk 1:32:45] } 6. Bc4 { [%eval 0.03] [%clk 1:33:02] } 6... g6 { [%eval 0.43] [%clk 1:32:10] } 7. Bb3 { [%eval 0.32] [%clk 1:31:59] } 7... Bg7 { [%eval 0.34] [%clk 1:30:37] } 8. f3 { [%eval 0.56] [%clk 1:30:40] } 8... O-O { [%eval 1.03] [%clk 1:25:29] } 9. Be3 { [%eval 0.97] [%clk 1:30:56] } 9... Nc6 { [%eval 1.0] [%clk 1:16:57] } 10. Qd2 { [%eval 0.9] [%clk 1:22:19] } 10... Nxd4 { [%eval 1.26] [%clk 1:14:00] } 11. Bxd4 { [%eval 1.08] [%clk 1:22:35] } 11... Kh8?! { [%eval 2.17] } { Inaccuracy. b5 was best. } { [%clk 1:03:44] } 12. h4 { [%eval 2.17] [%clk 1:19:16] } 12... h5 { [%eval 2.17] [%clk 0:56:33] } 13. Nd5 { [%eval 2.1] [%clk 1:18:12] } 13... e6?! { [%eval 2.91] } { Inaccuracy. Kh7 was best. } { [%clk 0:53:31] } 14. Bb6 { [%eval 2.76] [%clk 1:17:54] } 14... Qd7 { [%eval 2.76] [%clk 0:53:26] } 15. Nxf6 { [%eval 2.76] [%clk 1:15:38] } 15... Bxf6 { [%eval 2.81] [%clk 0:53:25] } 16. O-O-O { [%eval 2.87] [%clk 1:15:16] } 16... Qe7 { [%eval 3.08] [%clk 0:48:55] } 17. g4 { [%eval 2.87] [%clk 1:10:17] } 17... Bg7?! { [%eval 4.04] } { Inaccuracy. hxg4 was best. } { [%clk 0:45:41] } 18. gxh5 { [%eval 4.12] [%clk 1:01:11] } 18... gxh5?! { [%eval 5.21] } { Inaccuracy. Kh7 was best. } { [%clk 0:43:51] } 19. Rhg1 { [%eval 4.9] [%clk 0:58:34] } 19... Qf6 { [%eval 5.13] [%clk 0:43:15] } 20. e5 { [%eval 5.3] [%clk 0:58:52] } 20... Qxe5 { [%eval 5.36] [%clk 0:42:42] } 21. c3 { [%eval 5.44] [%clk 0:55:58] } 21... Qf6 { [%eval 5.34] [%clk 0:35:20] } 22. Rg5 { [%eval 5.82] [%clk 0:55:00] } 22... Qh6 { [%eval 5.77] [%clk 0:33:38] } 23. Rdg1 { [%eval 5.85] [%clk 0:50:32] } 23... Rg8 { [%eval 5.67] [%clk 0:31:44] } 24. Be3 { [%eval 5.8] [%clk 0:46:20] } 24... Qh7 { [%eval 7.48] [%clk 0:31:15] } 25. Bc2 { [%eval 7.11] [%clk 0:46:19] } 25... f5 { [%eval 7.9] [%clk 0:31:36] } 26. Qxd6 { [%eval 7.58] [%clk 0:46:33] } 26... b5? { [%eval #15] } { Checkmate is now unavoidable. Qh6 was best. } { [%clk 0:31:10] } 27. Bd4 { [%eval 9.5] [%clk 0:45:07] } 27... Qh6? { [%eval #8] } { Checkmate is now unavoidable. Ra7 was best. } { [%clk 0:30:20] } 28. Bxg7+ { [%eval #7] [%clk 0:45:01] } 28... Rxg7 { [%eval #7] [%clk 0:30:43] } 29. Qf8+ { [%eval #6] [%clk 0:45:28] } 1-0