Event: Nuorten SM 2025, U14
Site: Valkeakoski, Finland
Date: 2025-06-07
White: Rantala, Tuomas
WhiteElo: 1813
Black: Ahtola, Aaron
BlackElo: 1564
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Maróczy Variation
Variant: Standard
TimeControl: 90' / 40 moves + 30' + 30 sec / move

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:30:56] } 2. d4 { [%eval 0.24] [%clk 1:31:19] } 2... d5 { [%eval 0.24] [%clk 1:31:17] } 3. f3 { [%eval 0.19] [%clk 1:31:46] } 3... e6 { [%eval 0.25] [%clk 1:31:34] } 4. e5 { [%eval -0.15] [%clk 1:32:12] } 4... c5 { [%eval -0.15] [%clk 1:31:59] } 5. c3 { [%eval -0.42] [%clk 1:32:39] } 5... Nc6 { [%eval -0.35] [%clk 1:32:14] } 6. f4 { [%eval -0.6] [%clk 1:33:06] } 6... Bd7 { [%eval -0.18] [%clk 1:31:51] } 7. Nf3 { [%eval -0.22] [%clk 1:33:32] } 7... cxd4 { [%eval -0.15] [%clk 1:30:52] } 8. cxd4 { [%eval -0.18] [%clk 1:33:58] } 8... h5?! { [%eval 0.5] } { Inaccuracy. Nh6 was best. } { [%clk 1:29:17] } 9. Be2?! { [%eval -0.21] } { Inaccuracy. Nc3 was best. } { [%clk 1:34:02] } 9... h4 { [%eval 0.27] [%clk 1:28:15] } 10. O-O { [%eval 0.18] [%clk 1:33:59] } 10... Nge7 { [%eval 0.39] [%clk 1:26:20] } 11. Be3 { [%eval 0.48] [%clk 1:34:13] } 11... Nf5 { [%eval 0.37] [%clk 1:25:54] } 12. Bf2 { [%eval 0.35] [%clk 1:34:39] } 12... Be7 { [%eval 0.82] [%clk 1:23:45] } 13. Qd2 { [%eval 0.62] [%clk 1:34:44] } 13... Rg8 { [%eval 0.72] [%clk 1:21:59] } 14. Ng5?! { [%eval 0.01] } { Inaccuracy. Bd3 was best. } { [%clk 1:34:16] } 14... Qb6?! { [%eval 0.79] } { Inaccuracy. Rc8 was best. } { [%clk 1:14:58] } 15. Rd1 { [%eval 0.31] [%clk 1:34:22] } 15... Bxg5?! { [%eval 1.32] } { Inaccuracy. Qb4 was best. } { [%clk 1:13:08] } 16. fxg5 { [%eval 1.28] [%clk 1:34:43] } 16... O-O-O?! { [%eval 2.08] } { Inaccuracy. a5 was best. } { [%clk 1:11:33] } 17. Nc3 { [%eval 1.61] [%clk 1:34:52] } 17... Rdf8 { [%eval 2.13] [%clk 1:08:24] } 18. Rac1 { [%eval 1.78] [%clk 1:35:06] } 18... f6 { [%eval 2.25] [%clk 1:08:12] } 19. Nb5?! { [%eval 1.3] } { Inaccuracy. Na4 was best. } { [%clk 1:34:26] } 19... a6 { [%eval 1.88] [%clk 1:05:54] } 20. a4? { [%eval 0.5] } { Mistake. Nc3 was best. } { [%clk 1:34:34] } 20... Kd8?? { [%eval 2.56] } { Blunder. Kb8 was best. } { [%clk 1:03:42] } 21. Rxc6? { [%eval 1.11] } { Mistake. Nd6 was best. } { [%clk 1:33:05] } 21... Bxc6?? { [%eval 3.29] } { Blunder. bxc6 was best. } { [%clk 1:03:08] } 22. a5 { [%eval 3.69] [%clk 1:33:30] } 22... Qxb5 { [%eval 3.71] [%clk 1:02:30] } 23. Bxb5 { [%eval 3.75] [%clk 1:33:55] } 23... Bxb5 { [%eval 3.67] [%clk 1:02:40] } 24. Rc1 { [%eval 3.44] [%clk 1:32:58] } 24... Kd7 { [%eval 2.94] [%clk 1:01:30] } 25. b4?! { [%eval 1.69] } { Inaccuracy. exf6 was best. } { [%clk 1:30:09] } 25... Rh8? { [%eval 3.53] } { Mistake. fxe5 was best. } { [%clk 1:00:36] } 26. Qf4?? { [%eval 0.28] } { Blunder. exf6 was best. } { [%clk 1:29:46] } 26... fxg5 { [%eval 0.3] [%clk 0:58:08] } 27. Qxg5 { [%eval 0.38] [%clk 1:30:10] } 27... Rf7?? { [%eval 2.47] } { Blunder. h3 was best. } { [%clk 0:56:40] } 28. h3 { [%eval 2.57] [%clk 1:28:22] } 28... Bc4 { [%eval 2.53] [%clk 0:52:36] } 29. Kh2 { [%eval 2.55] [%clk 1:25:34] } 29... Kc6?! { [%eval 3.32] } { Inaccuracy. Re7 was best. } { [%clk 0:48:27] } 30. Qd2?! { [%eval 2.22] } { Inaccuracy. b5+ was best. } { [%clk 1:21:16] } 30... Rd8?! { [%eval 3.07] } { Inaccuracy. g6 was best. } { [%clk 0:40:13] } 31. b5+ { [%eval 2.4] [%clk 1:21:16] } 31... axb5 { [%eval 2.55] [%clk 0:38:24] } 32. Qb4 { [%eval 2.75] [%clk 1:21:41] } 32... Rc7 { [%eval 2.58] [%clk 0:37:23] } 33. Ra1 { [%eval 2.38] [%clk 1:18:31] } 33... Ra8?? { [%eval 5.38] } { Blunder. g5 was best. } { [%clk 0:35:02] } 34. Bxh4 { [%eval 5.28] [%clk 1:18:38] } 34... Kd7 { [%eval 5.22] [%clk 0:33:05] } 35. g4 { [%eval 5.04] [%clk 1:17:42] } 35... Nxd4?? { [%eval #2] } { Checkmate is now unavoidable. Nxh4 was best. } { [%clk 0:31:30] } 36. Qe7+ { [%eval #1] [%clk 1:18:07] } 36... Kc6 { [%eval #1] [%clk 0:31:53] } 37. Qd6# { [%clk 1:18:34] } 1-0