Event: Round 6: Haans, Kaz - Gruenhagen, Marc, Dr.
Date: 2025-07-27
White: Haans, Kaz
WhiteElo: 1970
Black: Gruenhagen, Marc, Dr.
BlackElo: 2032
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation, Boor Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:30:34] } 2. c4 { [%eval 0.18] [%clk 1:31:17] } 2... c6 { [%eval 0.21] [%clk 1:30:25] } 3. cxd5 { [%eval 0.15] [%clk 1:31:29] } 3... cxd5 { [%eval 0.19] [%clk 1:30:39] } 4. Nc3 { [%eval 0.07] [%clk 1:31:52] } 4... Nf6 { [%eval 0.2] [%clk 1:29:23] } 5. f3 { [%eval -0.14] [%clk 1:32:16] } 5... Nc6 { [%eval 0.0] [%clk 1:27:32] } 6. e4 { [%eval 0.0] [%clk 1:32:17] } 6... e5 { [%eval 0.23] [%clk 1:17:34] } 7. dxe5 { [%eval 0.3] [%clk 1:28:27] } 7... Nxe5 { [%eval 0.23] [%clk 1:16:42] } 8. exd5 { [%eval -0.14] [%clk 1:26:07] } 8... Bc5 { [%eval 0.06] [%clk 1:13:49] } 9. Bb5+ { [%eval -0.33] [%clk 1:22:32] } 9... Bd7 { [%eval -0.28] [%clk 1:13:25] } 10. Qa4?? { [%eval -2.46] } { Blunder. Bxd7+ was best. } { [%clk 1:18:22] } 10... Nd3+ { [%eval -2.08] [%clk 1:07:58] } 11. Kf1 { [%eval -2.15] [%clk 0:54:59] } 11... Nf2?? { [%eval 0.0] } { Blunder. O-O was best. } { [%clk 0:51:15] } 12. Bg5 { [%eval 0.0] [%clk 0:53:23] } 12... O-O { [%eval 0.0] [%clk 0:51:04] } 13. Bxf6? { [%eval -1.43] } { Mistake. Bxd7 was best. } { [%clk 0:52:47] } 13... Bxb5+?? { [%eval 1.6] } { Blunder. Qxf6 was best. } { [%clk 0:46:55] } 14. Qxb5 { [%eval 1.72] [%clk 0:52:50] } 14... Qb6?? { [%eval 4.11] } { Blunder. Qd6 was best. } { [%clk 0:43:15] } 15. Qxb6 { [%eval 4.01] [%clk 0:50:48] } 15... Bxb6 { [%eval 3.2] [%clk 0:41:49] } 16. Bh4 { [%eval 2.57] [%clk 0:47:20] } 16... Nxh1 { [%eval 2.59] [%clk 0:42:03] } 17. Nge2 { [%eval 2.48] [%clk 0:47:14] } 17... g5 { [%eval 2.54] [%clk 0:37:19] } 18. Be1 { [%eval 2.42] [%clk 0:42:06] } 18... Rfe8?! { [%eval 3.29] } { Inaccuracy. f5 was best. } { [%clk 0:35:37] } 19. Ne4 { [%eval 3.04] [%clk 0:40:15] } 19... Kg7 { [%eval 3.3] [%clk 0:33:19] } 20. g4 { [%eval 3.08] [%clk 0:39:27] } 20... Rec8? { [%eval 4.99] } { Mistake. h5 was best. } { [%clk 0:28:16] } 21. Bc3+ { [%eval 5.15] [%clk 0:38:51] } 21... Kg6 { [%eval 5.12] [%clk 0:27:59] } 22. Kg2 { [%eval 4.98] [%clk 0:39:13] } 22... Nf2 { [%eval 5.11] [%clk 0:21:35] } 23. Nxf2 { [%eval 5.05] [%clk 0:39:14] } 1-0