Event: Round 7 (Top boards): Marco Materia - Chao Sun
Date: 2023-08-31
White: Marco Materia
WhiteTitle: IM
WhiteElo: 2433
Black: Chao Sun
BlackElo: 2112
Result: 1/2-1/2
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:59] } 1... d5 { [%eval 0.34] [%clk 1:25:30] } 2. e3 { [%eval 0.04] [%clk 1:31:20] } 2... c6 { [%eval 0.34] [%clk 1:24:50] } 3. c4 { [%eval 0.27] [%clk 1:31:38] } 3... Nf6 { [%eval 0.13] [%clk 1:25:05] } 4. Nc3 { [%eval 0.39] [%clk 1:31:56] } 4... g6 { [%eval 0.59] [%clk 1:24:36] } 5. b3 { [%eval 0.28] [%clk 1:27:00] } 5... Bg7 { [%eval 0.26] [%clk 1:24:59] } 6. Bb2 { [%eval 0.36] [%clk 1:27:26] } 6... O-O { [%eval 0.32] [%clk 1:24:47] } 7. Be2 { [%eval 0.09] [%clk 1:25:34] } 7... Bg4 { [%eval 0.4] [%clk 1:21:45] } 8. O-O { [%eval 0.0] [%clk 1:19:12] } 8... Re8 { [%eval 0.44] [%clk 1:18:09] } 9. d4 { [%eval 0.51] [%clk 1:12:34] } 9... Bxf3 { [%eval 0.6] [%clk 1:13:24] } 10. Bxf3 { [%eval 0.53] [%clk 1:12:59] } 10... e6 { [%eval 0.47] [%clk 1:13:50] } 11. Rc1 { [%eval 0.53] [%clk 1:00:26] } 11... a5 { [%eval 0.6] [%clk 1:13:31] } 12. Qd3 { [%eval 0.34] [%clk 0:47:12] } 12... Nbd7 { [%eval 0.46] [%clk 1:12:52] } 13. cxd5?! { [%eval -0.38] } { Inaccuracy. Qc2 was best. } { [%clk 0:47:23] } 13... exd5 { [%eval -0.25] [%clk 1:12:30] } 14. Ba3 { [%eval -0.44] [%clk 0:47:08] } 14... Re6 { [%eval -0.12] [%clk 1:10:57] } 15. Rc2 { [%eval -0.28] [%clk 0:42:02] } 15... Bf8 { [%eval -0.12] [%clk 1:09:22] } 16. Bxf8 { [%eval -0.13] [%clk 0:42:03] } 16... Qxf8 { [%eval 0.0] [%clk 1:09:46] } 17. Rb1 { [%eval 0.0] [%clk 0:39:10] } 17... Qe7 { [%eval 0.2] [%clk 1:07:37] } 18. Rcb2 { [%eval 0.0] [%clk 0:31:02] } 18... Nb6 { [%eval 0.0] [%clk 0:57:44] } 19. Na4 { [%eval 0.0] [%clk 0:27:12] } 19... Nbd7 { [%eval 0.13] [%clk 0:57:34] } 20. Nc3 { [%eval 0.0] [%clk 0:25:31] } 20... Nb6 { [%eval -0.04] [%clk 0:53:47] } 21. Na4 { [%eval -0.05] [%clk 0:22:39] } 21... Nbd7 { [%eval 0.07] [%clk 0:54:12] } 22. Nc3 { [%eval 0.0] [%clk 0:21:30] } 1/2-1/2