Event: DEM U14 2025
Site: Willingen GER
Date: 2025-06-08
White: Meitzner, Johan Eduard
WhiteElo: 1714
Black: Jahn, Gustav
BlackElo: 1983
Result: 0-1
ECO: A40
Opening: Horwitz Defense
Variant: Standard
Termination: normal

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... e6 { [%eval 0.37] [%clk 1:30:54] } 2. Nf3 { [%eval 0.08] [%clk 1:31:16] } 2... c5 { [%eval 0.28] [%clk 1:31:19] } 3. c3 { [%eval 0.07] [%clk 1:31:24] } 3... Nf6 { [%eval 0.1] [%clk 1:31:31] } 4. Bf4 { [%eval 0.0] [%clk 1:30:59] } 4... Nc6 { [%eval 0.09] [%clk 1:31:53] } 5. e3 { [%eval 0.0] [%clk 1:30:47] } 5... Nh5 { [%eval 0.21] [%clk 1:31:50] } 6. Bg3 { [%eval -0.11] [%clk 1:30:38] } 6... Nxg3 { [%eval -0.04] [%clk 1:32:14] } 7. hxg3 { [%eval -0.04] [%clk 1:31:04] } 7... h6 { [%eval 0.07] [%clk 1:32:14] } 8. Bd3 { [%eval -0.01] [%clk 1:30:32] } 8... Be7 { [%eval 0.17] [%clk 1:32:30] } 9. Nbd2 { [%eval 0.11] [%clk 1:30:46] } 9... d5 { [%eval 0.11] [%clk 1:32:45] } 10. Qc2 { [%eval -0.14] [%clk 1:29:52] } 10... Qb6 { [%eval 0.02] [%clk 1:32:53] } 11. O-O-O { [%eval -0.47] [%clk 1:26:13] } 11... c4 { [%eval -0.45] [%clk 1:32:50] } 12. Be2 { [%eval -0.66] [%clk 1:26:16] } 12... a5?! { [%eval 0.31] } { Inaccuracy. Qa5 was best. } { [%clk 1:32:46] } 13. e4 { [%eval 0.38] [%clk 1:24:20] } 13... a4 { [%eval 0.53] [%clk 1:32:31] } 14. a3 { [%eval 0.55] [%clk 1:24:14] } 14... Bd7 { [%eval 0.7] [%clk 1:32:35] } 15. exd5 { [%eval 0.53] [%clk 1:16:34] } 15... exd5 { [%eval 0.67] [%clk 1:32:54] } 16. Rh5?! { [%eval -0.33] } { Inaccuracy. Nf1 was best. } { [%clk 1:16:17] } 16... Be6 { [%eval -0.3] [%clk 1:31:29] } 17. Re1?! { [%eval -1.34] } { Inaccuracy. Rdh1 was best. } { [%clk 1:06:49] } 17... g6 { [%eval -1.28] [%clk 1:30:48] } 18. Rhh1 { [%eval -1.08] [%clk 1:06:46] } 18... Bf5 { [%eval -1.07] [%clk 1:30:45] } 19. Qd1 { [%eval -1.0] [%clk 1:07:05] } 19... Kd8? { [%eval 0.21] } { Mistake. Kf8 was best. } { [%clk 1:30:14] } 20. Nh4 { [%eval 0.19] [%clk 1:04:13] } 20... Be6 { [%eval 0.16] [%clk 1:27:43] } 21. Bg4 { [%eval 0.05] [%clk 1:00:04] } 21... Bxg4 { [%eval 0.05] [%clk 1:26:09] } 22. Qxg4 { [%eval 0.15] [%clk 0:59:40] } 22... Ra5 { [%eval 0.48] [%clk 1:24:25] } 23. Qe2?? { [%eval -1.69] } { Blunder. Qd1 was best. } { [%clk 0:57:17] } 23... Rb5 { [%eval -1.51] [%clk 1:23:46] } 24. Nf1?? { [%eval -8.27] } { Blunder. Nb1 was best. } { [%clk 0:56:56] } 24... Bxa3 { [%eval -7.97] [%clk 1:23:41] } 25. Qf3 { [%eval -7.0] [%clk 0:53:38] } 25... Bxb2+ { [%eval -6.52] [%clk 1:22:41] } 26. Kd2 { [%eval -6.61] [%clk 0:53:57] } 26... Nxd4 { [%eval -6.32] [%clk 1:19:28] } 27. Qxf7?! { [%eval -10.54] } { Inaccuracy. Qe3 was best. } { [%clk 0:53:19] } 27... Bxc3+ { [%eval -10.19] [%clk 1:18:56] } 28. Kxc3?! { [%eval #-3] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:53:29] } 28... Rb3+ { [%eval #-2] [%clk 1:19:04] } 29. Kd2 { [%eval #-2] [%clk 0:53:53] } 29... Rd3+ { [%eval #-3] [%clk 1:19:22] } 30. Kc1 { [%eval #-3] [%clk 0:54:09] } 30... Rc3+ { [%clk 1:19:29] } 31. Kd2 { [%clk 0:54:26] } 31... Qb2+ { [%clk 1:19:52] } 32. Kd1 { [%clk 0:54:50] } 32... Rc1# { [%clk 1:20:12] } 0-1