Event: Round 7: Frank Niehaus - Aaron Matthes
Date: 2023-07-21
White: Frank Niehaus
Black: Aaron Matthes
Result: 1/2-1/2
ECO: B68
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:02] } 2... d6 { [%eval 0.0] [%clk 1:31:18] } 3. d4 { [%eval 0.25] [%clk 1:31:17] } 3... cxd4 { [%eval 0.13] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:44] } 4... Nf6 { [%eval 0.3] [%clk 1:32:06] } 5. Nc3 { [%eval 0.21] [%clk 1:32:04] } 5... Nc6 { [%eval 0.47] [%clk 1:32:29] } 6. Bg5 { [%eval 0.0] [%clk 1:32:16] } 6... e6 { [%eval 0.23] [%clk 1:32:52] } 7. Qd2 { [%eval 0.09] [%clk 1:32:21] } 7... a6 { [%eval 0.29] [%clk 1:33:15] } 8. O-O-O { [%eval 0.47] [%clk 1:32:23] } 8... Bd7 { [%eval 0.5] [%clk 1:33:38] } 9. f4 { [%eval 0.48] [%clk 1:31:52] } 9... Be7 { [%eval 0.45] [%clk 1:34:02] } 10. Kb1 { [%eval 0.21] [%clk 1:26:42] } 10... Nxd4 { [%eval 0.29] [%clk 1:31:44] } 11. Qxd4 { [%eval 0.34] [%clk 1:27:07] } 11... Bc6 { [%eval 0.3] [%clk 1:32:09] } 12. Be2 { [%eval -0.1] [%clk 1:24:21] } 12... O-O { [%eval 0.31] [%clk 1:30:43] } 13. Bf3 { [%eval 0.41] [%clk 1:22:52] } 13... h6 { [%eval 0.36] [%clk 1:24:42] } 14. Bh4?! { [%eval -0.3] } { Inaccuracy. h4 was best. } { [%clk 1:19:21] } 14... Nxe4 { [%eval -0.36] [%clk 1:05:19] } 15. Bxe4 { [%eval -0.44] [%clk 1:17:11] } 15... Bxh4 { [%eval -0.35] [%clk 1:05:42] } 16. Bxc6 { [%eval -0.38] [%clk 1:08:23] } 16... bxc6 { [%eval -0.37] [%clk 1:05:40] } 17. Qxd6 { [%eval -0.36] [%clk 1:08:46] } 17... Qa5 { [%eval 0.14] [%clk 1:00:05] } 18. Ne4 { [%eval 0.28] [%clk 1:02:32] } 18... Rab8 { [%eval 0.62] [%clk 0:57:32] } 19. g3 { [%eval 0.67] [%clk 0:57:06] } 19... Qb5 { [%eval 0.55] [%clk 0:45:26] } 20. b3 { [%eval 0.64] [%clk 0:52:45] } 20... Rfd8 { [%eval 0.68] [%clk 0:37:24] } 21. Qc5 { [%eval 0.59] [%clk 0:48:06] } 21... Rxd1+ { [%eval 0.58] [%clk 0:26:53] } 1/2-1/2