Event: Round 4: Boerma, Daniel - Aden, Keno
Date: 2025-01-03
White: Boerma, Daniel
WhiteElo: 1958
Black: Aden, Keno
BlackElo: 1889
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Breyer Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:30:57] } 2. d3 { [%eval 0.03] [%clk 1:31:20] } 2... d5 { [%eval 0.18] [%clk 1:31:22] } 3. Nd2 { [%eval 0.0] [%clk 1:31:45] } 3... e5 { [%eval 0.0] [%clk 1:30:52] } 4. Ngf3 { [%eval -0.01] [%clk 1:32:05] } 4... Bd6 { [%eval 0.0] [%clk 1:30:58] } 5. g3 { [%eval -0.19] [%clk 1:32:29] } 5... Nf6 { [%eval -0.2] [%clk 1:30:58] } 6. Bg2 { [%eval -0.23] [%clk 1:32:48] } 6... Be6 { [%eval 0.16] [%clk 1:29:55] } 7. O-O { [%eval 0.02] [%clk 1:32:40] } 7... O-O { [%eval 0.18] [%clk 1:29:51] } 8. Re1 { [%eval -0.03] [%clk 1:33:01] } 8... Qc7 { [%eval 0.17] [%clk 1:25:42] } 9. Nf1?! { [%eval -0.44] } { Inaccuracy. d4 was best. } { [%clk 1:33:01] } 9... Na6 { [%eval 0.01] [%clk 1:23:00] } 10. Bg5 { [%eval -0.32] [%clk 1:30:59] } 10... Nd7 { [%eval -0.02] [%clk 1:20:41] } 11. Nh4 { [%eval -0.37] [%clk 1:29:30] } 11... Rae8?! { [%eval 0.25] } { Inaccuracy. Rfe8 was best. } { [%clk 1:11:09] } 12. Nf5 { [%eval 0.27] [%clk 1:29:41] } 12... f6 { [%eval 0.14] [%clk 1:00:53] } 13. Bc1 { [%eval -0.04] [%clk 1:29:08] } 13... Ndc5?! { [%eval 0.6] } { Inaccuracy. Bc5 was best. } { [%clk 0:52:35] } 14. N1e3 { [%eval 0.35] [%clk 1:28:14] } 14... d4 { [%eval 0.38] [%clk 0:46:50] } 15. Nxd6 { [%eval 0.18] [%clk 1:27:37] } 15... Qxd6 { [%eval 0.23] [%clk 0:45:36] } 16. Nf5 { [%eval 0.25] [%clk 1:28:00] } 16... Bxf5 { [%eval 0.74] [%clk 0:41:27] } 17. exf5 { [%eval 0.64] [%clk 1:28:18] } 17... Nc7 { [%eval 0.56] [%clk 0:41:17] } 18. h4 { [%eval 0.32] [%clk 1:28:03] } 18... Nd5 { [%eval 0.36] [%clk 0:38:26] } 19. Qg4 { [%eval 0.27] [%clk 1:27:17] } 19... Qd7 { [%eval 0.41] [%clk 0:36:53] } 20. h5 { [%eval 0.0] [%clk 1:27:27] } 20... Kh8 { [%eval -0.06] [%clk 0:34:39] } 21. Bh3 { [%eval -0.2] [%clk 1:26:15] } 21... Qf7?! { [%eval 0.44] } { Inaccuracy. h6 was best. } { [%clk 0:26:10] } 22. Qf3?! { [%eval -0.19] } { Inaccuracy. h6 was best. } { [%clk 1:25:26] } 22... Re7?! { [%eval 0.51] } { Inaccuracy. h6 was best. } { [%clk 0:18:07] } 23. Bd2 { [%eval -0.01] [%clk 1:25:13] } 23... Rfe8 { [%eval 0.21] [%clk 0:18:00] } 24. h6 { [%eval 0.09] [%clk 1:21:07] } 24... e4 { [%eval 0.2] [%clk 0:17:21] } 25. hxg7+ { [%eval 0.0] [%clk 1:21:02] } 25... Qxg7 { [%eval 0.0] [%clk 0:17:22] } 26. dxe4 { [%eval 0.0] [%clk 1:20:25] } 26... Nxe4 { [%eval 0.0] [%clk 0:17:22] } 27. Qd3 { [%eval 0.0] [%clk 1:16:48] } 27... Nxd2 { [%eval 0.06] [%clk 0:06:17] } 28. Qxd2 { [%eval 0.0] [%clk 1:17:10] } 28... Rxe1+?! { [%eval 0.57] } { Inaccuracy. Nf4 was best. } { [%clk 0:01:55] } 29. Rxe1 { [%eval 0.55] [%clk 1:17:35] } 29... Rxe1+ { [%eval 0.59] [%clk 0:02:10] } 30. Qxe1 { [%eval 0.5] [%clk 1:17:59] } 30... Qe7 { [%eval 0.51] [%clk 0:02:21] } 31. Qd1 { [%eval 0.52] [%clk 1:14:08] } 31... Qe5 { [%eval 0.53] [%clk 0:01:18] } 32. a3 { [%eval 0.32] [%clk 1:13:54] } 32... c5?! { [%eval 1.06] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:02] } 33. Qf3 { [%eval 1.11] [%clk 1:12:45] } 33... b6? { [%eval 2.57] } { Mistake. c4 was best. } { [%clk 0:00:52] } 34. Bg2 { [%eval 2.89] [%clk 1:12:51] } 34... Nc7 { [%eval 3.33] [%clk 0:01:11] } 35. Qb7 { [%eval 3.16] [%clk 1:12:33] } 35... Nb5? { [%eval 5.75] } { Mistake. b5 was best. } { [%clk 0:00:37] } 36. Qf7 { [%eval 5.62] [%clk 1:12:15] } 36... h6?! { [%eval 9.15] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:37] } 37. Bd5 { [%eval 8.86] [%clk 1:12:18] } 37... Qb8? { [%eval #3] } { Checkmate is now unavoidable. Qxd5 was best. } { [%clk 0:00:35] } 38. Qxf6+ { [%eval #2] [%clk 1:12:32] } 38... Kh7 { [%eval #2] [%clk 0:01:01] } 39. Qg6+ { [%eval #1] [%clk 1:12:55] } 39... Kh8 { [%eval #1] [%clk 0:01:26] } 40. Qxh6# { [%clk 1:13:15] } 1-0