Event: GRENKE Chess Open
Site: Karlsruhe, Germany
Date: 2024-03-31
White: Kollars, Dmitrij
WhiteTitle: GM
WhiteElo: 2635
Black: Chigaev, Maksim
BlackTitle: GM
BlackElo: 2621
Result: 1/2-1/2
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:53] } 1... e5 { [%eval 0.17] [%clk 1:30:52] } 2. Nf3 { [%eval 0.21] [%clk 1:31:08] } 2... Nc6 { [%eval 0.13] [%clk 1:31:15] } 3. Bb5 { [%eval 0.21] [%clk 1:31:10] } 3... a6 { [%eval 0.21] [%clk 1:31:17] } 4. Ba4 { [%eval 0.31] [%clk 1:31:22] } 4... g6 { [%eval 0.21] [%clk 1:31:07] } 5. d4 { [%eval 0.58] [%clk 1:29:18] } 5... b5 { [%eval 0.69] [%clk 1:31:22] } 6. Bb3 { [%eval 0.63] [%clk 1:29:44] } 6... exd4 { [%eval 0.56] [%clk 1:31:46] } 7. a4 { [%eval 0.55] [%clk 1:28:28] } 7... b4 { [%eval 0.71] [%clk 1:32:08] } 8. Nxd4 { [%eval 0.61] [%clk 1:27:18] } 8... Na5 { [%eval 0.53] [%clk 1:32:33] } 9. Ba2 { [%eval 0.44] [%clk 1:21:12] } 9... Bg7 { [%eval 0.36] [%clk 1:32:26] } 10. c3 { [%eval 0.55] [%clk 1:17:20] } 10... c5 { [%eval 0.52] [%clk 1:23:49] } 11. cxb4 { [%eval 0.38] [%clk 1:15:33] } 11... cxb4 { [%eval 0.62] [%clk 1:23:10] } 12. Bd5?! { [%eval -0.23] } { Inaccuracy. O-O was best. } { [%clk 0:56:34] } 12... Bb7 { [%eval -0.23] [%clk 1:21:20] } 13. O-O { [%eval -0.15] [%clk 0:51:38] } 13... Ne7 { [%eval -0.14] [%clk 1:20:18] } 14. Bg5 { [%eval -0.28] [%clk 0:49:14] } 14... O-O { [%eval -0.38] [%clk 0:49:39] } 15. Bxb7 { [%eval -0.35] [%clk 0:44:42] } 15... Nxb7 { [%eval -0.28] [%clk 0:50:06] } 16. Qd2 { [%eval -0.1] [%clk 0:43:05] } 16... a5 { [%eval -0.33] [%clk 0:42:48] } 17. Bh6 { [%eval -0.29] [%clk 0:41:57] } 17... Re8 { [%eval -0.13] [%clk 0:40:49] } 18. Bxg7 { [%eval -0.22] [%clk 0:37:31] } 18... Kxg7 { [%eval -0.15] [%clk 0:41:11] } 1/2-1/2