Event: Nuorten SM 2025, U18
Site: Valkeakoski, Finland
Date: 2025-06-07
White: Collander, Joel
WhiteElo: 1907
Black: Karimies, Tiitus
BlackElo: 1749
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. d4 { [%eval 0.17] [%clk 1:30:29] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:30:53] } 2... e6 { [%eval 0.14] [%clk 1:31:23] } 3. Nf3 { [%eval 0.12] [%clk 1:31:16] } 3... d5 { [%eval 0.17] [%clk 1:31:50] } 4. g3 { [%eval 0.16] [%clk 1:31:36] } 4... dxc4 { [%eval 0.31] [%clk 1:32:00] } 5. Bg2 { [%eval 0.22] [%clk 1:31:54] } 5... Nc6 { [%eval 0.29] [%clk 1:32:06] } 6. Qa4 { [%eval 0.24] [%clk 1:31:20] } 6... Nd5 { [%eval 0.48] [%clk 1:28:23] } 7. Qxc4 { [%eval 0.48] [%clk 1:30:46] } 7... Nb6 { [%eval 0.44] [%clk 1:28:41] } 8. Qd3 { [%eval 0.41] [%clk 1:30:47] } 8... e5 { [%eval 1.25] [%clk 1:27:24] } 9. O-O? { [%eval 0.07] } { Mistake. Nxe5 was best. } { [%clk 1:14:49] } 9... exd4 { [%eval 0.0] [%clk 1:25:17] } 10. Rd1 { [%eval 0.04] [%clk 1:13:07] } 10... Be7 { [%eval 0.08] [%clk 1:17:40] } 11. Nxd4 { [%eval 0.0] [%clk 1:10:32] } 11... Nxd4 { [%eval -0.03] [%clk 1:17:16] } 12. Qxd4 { [%eval 0.0] [%clk 1:10:56] } 12... Qxd4 { [%eval 0.0] [%clk 1:15:16] } 13. Rxd4 { [%eval -0.08] [%clk 1:11:24] } 13... c6 { [%eval -0.13] [%clk 1:14:58] } 14. Nc3 { [%eval -0.11] [%clk 1:03:17] } 14... Be6 { [%eval -0.06] [%clk 1:08:35] } 15. Bf4 { [%eval -0.15] [%clk 0:56:04] } 15... Bf6 { [%eval 0.08] [%clk 0:48:20] } 16. Rd2 { [%eval 0.01] [%clk 0:55:04] } 16... Nc4 { [%eval -0.01] [%clk 0:41:29] } 17. Rc2 { [%eval -0.02] [%clk 0:53:18] } 17... Nxb2?? { [%eval 1.66] } { Blunder. O-O-O was best. } { [%clk 0:31:42] } 18. Rb1 { [%eval 1.63] [%clk 0:52:42] } 18... Bxc3 { [%eval 1.89] [%clk 0:31:42] } 19. Rxc3 { [%eval 1.88] [%clk 0:52:38] } 19... Na4? { [%eval 3.47] } { Mistake. Nc4 was best. } { [%clk 0:30:03] } 20. Ra3 { [%eval 3.24] [%clk 0:52:19] } 20... Nc5 { [%eval 3.32] [%clk 0:26:30] } 21. Bd6 { [%eval 3.3] [%clk 0:52:10] } 21... Nd7?! { [%eval 4.89] } { Inaccuracy. Bf5 was best. } { [%clk 0:23:14] } 22. Rxb7 { [%eval 4.94] [%clk 0:51:57] } 22... Rc8 { [%eval 4.87] [%clk 0:15:20] } 23. Raxa7 { [%eval 4.86] [%clk 0:49:27] } 23... f6 { [%eval 4.98] [%clk 0:15:01] } 24. Rc7 { [%eval 4.85] [%clk 0:47:10] } 24... Kf7 { [%eval 4.95] [%clk 0:07:10] } 25. Bxc6 { [%eval 4.94] [%clk 0:47:22] } 25... Rxc7 { [%eval 4.68] [%clk 0:06:50] } 26. Rxc7 { [%eval 4.45] [%clk 0:47:43] } 26... Rb8?! { [%eval 6.53] } { Inaccuracy. Rd8 was best. } { [%clk 0:06:12] } 27. Rxd7+ { [%eval 6.48] [%clk 0:47:07] } 27... Bxd7 { [%eval 6.53] [%clk 0:06:28] } 28. Bd5+ { [%eval 6.48] [%clk 0:47:34] } 1-0