Event: Nuorten SM 2025, U18
Site: Valkeakoski, Finland
Date: 2025-06-05
White: Karimies, Tiitus
WhiteElo: 1749
Black: Hietanen, Herman
BlackElo: 2104
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... e6 { [%eval 0.14] [%clk 1:31:15] } 3. Nf3 { [%eval 0.12] [%clk 1:31:32] } 3... d5 { [%eval 0.17] [%clk 1:31:37] } 4. g3 { [%eval 0.16] [%clk 1:31:33] } 4... dxc4 { [%eval 0.31] [%clk 1:31:38] } 5. Bg2 { [%eval 0.22] [%clk 1:31:19] } 5... Bb4+ { [%eval 0.18] [%clk 1:31:59] } 6. Bd2 { [%eval 0.19] [%clk 1:31:32] } 6... c5 { [%eval 0.3] [%clk 1:32:23] } 7. dxc5 { [%eval 0.03] [%clk 1:27:18] } 7... Bxc5 { [%eval 0.05] [%clk 1:32:44] } 8. Qa4+ { [%eval -0.11] [%clk 1:24:20] } 8... Bd7 { [%eval 0.13] [%clk 1:30:43] } 9. Qxc4 { [%eval 0.16] [%clk 1:24:04] } 9... Qb6 { [%eval 0.17] [%clk 1:30:28] } 10. O-O { [%eval 0.18] [%clk 1:11:46] } 10... Bb5 { [%eval 0.49] [%clk 1:28:50] } 11. Qc2 { [%eval 0.49] [%clk 1:07:59] } 11... Ng4 { [%eval 0.58] [%clk 1:23:25] } 12. Be1 { [%eval 0.63] [%clk 1:04:22] } 12... Nc6?? { [%eval 3.41] } { Blunder. Bc6 was best. } { [%clk 1:16:12] } 13. Nc3?? { [%eval 1.24] } { Blunder. a4 was best. } { [%clk 0:58:43] } 13... O-O?! { [%eval 1.97] } { Inaccuracy. Be7 was best. } { [%clk 1:10:33] } 14. Nxb5 { [%eval 1.98] [%clk 0:51:56] } 14... Qxb5 { [%eval 1.81] [%clk 1:10:31] } 15. Rc1?! { [%eval 0.91] } { Inaccuracy. a4 was best. } { [%clk 0:48:43] } 15... Bb6 { [%eval 1.07] [%clk 1:07:29] } 16. Bc3 { [%eval 0.85] [%clk 0:44:32] } 16... Rac8 { [%eval 0.68] [%clk 1:05:53] } 17. Qe4 { [%eval 0.31] [%clk 0:38:17] } 17... Nf6 { [%eval 0.16] [%clk 1:01:48] } 18. Bxf6 { [%eval 0.15] [%clk 0:34:57] } 18... gxf6 { [%eval 0.15] [%clk 1:01:55] } 19. b3 { [%eval 0.17] [%clk 0:32:24] } 19... Ne7 { [%eval 0.24] [%clk 0:59:44] } 20. Nd2 { [%eval 0.21] [%clk 0:27:07] } 20... f5 { [%eval 0.28] [%clk 0:57:18] } 21. Qxb7?? { [%eval -1.4] } { Blunder. Qf3 was best. } { [%clk 0:24:44] } 21... Rxc1 { [%eval -1.77] [%clk 0:56:48] } 22. Rxc1 { [%eval -1.96] [%clk 0:24:47] } 22... Qxe2 { [%eval -1.95] [%clk 0:57:01] } 23. Qxe7? { [%eval -3.48] } { Mistake. Nc4 was best. } { [%clk 0:21:07] } 23... Qxf2+ { [%eval -3.44] [%clk 0:56:53] } 24. Kh1 { [%eval -3.63] [%clk 0:21:25] } 24... Qxd2 { [%eval -3.63] [%clk 0:57:07] } 25. Rf1 { [%eval -3.45] [%clk 0:20:49] } 25... Rc8 { [%eval -3.6] [%clk 0:54:59] } 26. a4? { [%eval -7.02] } { Mistake. Qb7 was best. } { [%clk 0:19:15] } 26... Kg7? { [%eval -3.56] } { Mistake. Rc1 was best. } { [%clk 0:50:18] } 27. g4?? { [%eval -8.16] } { Blunder. Qb7 was best. } { [%clk 0:11:10] } 27... Rc1 { [%eval -8.63] [%clk 0:49:12] } 28. Qh4? { [%eval #-5] } { Checkmate is now unavoidable. Qb7 was best. } { [%clk 0:07:20] } 28... Rxf1+ { [%eval #-4] [%clk 0:49:02] } 29. Bxf1 { [%eval #-4] [%clk 0:07:43] } 29... Qd5+ { [%eval #-3] [%clk 0:49:26] } 0-1