Event: Nuorten SM 2025, U20
Site: Valkeakoski, Finland
Date: 2025-05-07
White: Pitkanen, Artturi
WhiteElo: 1961
Black: Ahola, Eetu
BlackElo: 1836
Result: 1/2-1/2
ECO: C24
Opening: Bishop's Opening: Vienna Hybrid
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.22] [%clk 1:30:54] } 2. Nc3 { [%eval 0.08] [%clk 1:31:21] } 2... Nc6 { [%eval 0.07] [%clk 1:31:04] } 3. Bc4 { [%eval 0.12] [%clk 1:31:44] } 3... Nf6 { [%eval 0.07] [%clk 1:30:50] } 4. d3 { [%eval -0.01] [%clk 1:31:59] } 4... Na5 { [%eval 0.09] [%clk 1:28:50] } 5. Bb3 { [%eval 0.0] [%clk 1:31:23] } 5... Be7 { [%eval 0.17] [%clk 1:25:51] } 6. f4 { [%eval 0.27] [%clk 1:27:29] } 6... Nxb3 { [%eval 0.28] [%clk 1:24:11] } 7. axb3 { [%eval 0.21] [%clk 1:27:50] } 7... d6 { [%eval 0.26] [%clk 1:24:10] } 8. Nf3 { [%eval 0.2] [%clk 1:27:24] } 8... exf4 { [%eval 0.23] [%clk 1:23:06] } 9. Bxf4 { [%eval 0.25] [%clk 1:26:43] } 9... O-O { [%eval 0.27] [%clk 1:19:57] } 10. O-O { [%eval 0.22] [%clk 1:26:39] } 10... Bg4 { [%eval 0.34] [%clk 1:16:23] } 11. Qe1 { [%eval 0.11] [%clk 1:24:29] } 11... Nh5 { [%eval 0.48] [%clk 1:06:39] } 12. Be3 { [%eval 0.0] [%clk 1:23:17] } 12... f5 { [%eval 0.0] [%clk 1:04:13] } 13. exf5 { [%eval 0.0] [%clk 1:15:06] } 13... Rxf5 { [%eval 0.0] [%clk 1:02:40] } 14. Bd2 { [%eval 0.0] [%clk 0:55:16] } 14... Qd7? { [%eval 1.18] } { Mistake. Qf8 was best. } { [%clk 0:59:46] } 15. Qe4 { [%eval 1.33] [%clk 0:53:56] } 15... Nf6 { [%eval 1.47] [%clk 0:53:52] } 16. Qxb7 { [%eval 1.57] [%clk 0:51:59] } 16... Rf8 { [%eval 1.82] [%clk 0:53:14] } 17. Rxa7?! { [%eval 1.0] } { Inaccuracy. Nd4 was best. } { [%clk 0:46:49] } 17... Ne8?! { [%eval 1.79] } { Inaccuracy. Bxf3 was best. } { [%clk 0:53:03] } 18. Nd5 { [%eval 1.51] [%clk 0:26:12] } 18... Bxf3 { [%eval 1.76] [%clk 0:50:05] } 19. Nxe7+?? { [%eval -1.07] } { Blunder. Rxf3 was best. } { [%clk 0:24:11] } 19... Qxe7 { [%eval -1.15] [%clk 0:50:29] } 20. Rxf3 { [%eval -1.27] [%clk 0:24:13] } 20... Rxf3 { [%eval -1.36] [%clk 0:50:44] } 21. gxf3 { [%eval -1.28] [%clk 0:24:33] } 21... Qe2 { [%eval -1.08] [%clk 0:50:44] } 22. Qd5+ { [%eval -1.17] [%clk 0:11:12] } 22... Kh8 { [%eval -1.34] [%clk 0:50:59] } 23. Bg5 { [%eval -1.08] [%clk 0:11:02] } 23... Rxf3?? { [%eval 4.57] } { Blunder. h6 was best. } { [%clk 0:49:33] } 24. Ra1?? { [%eval -4.05] } { Blunder. Bxf6 was best. } { [%clk 0:11:09] } 24... Qf2+?? { [%eval 4.83] } { Blunder. Qe3+ was best. } { [%clk 0:49:38] } 25. Kh1?? { [%eval #-1] } { Checkmate is now unavoidable. Bxf4 was best. } { [%clk 0:11:30] } 25... Qe2?? { [%eval 0.0] } { Lost forced checkmate sequence. Rf1# was best. } { [%clk 0:49:26] } 26. Kg1 { [%eval 0.0] [%clk 0:05:54] } 26... Qf2+ { [%eval 0.0] [%clk 0:49:46] } 1/2-1/2