Event: 2023 Chinese Chess League Division A（Regular）
Site: chongqing, China
Date: 2023-06-17
White: Liu, Qingnan
WhiteElo: 2532
Black: Ma, Qun
BlackElo: 2648
Result: 1/2-1/2
ECO: C67
Opening: Ruy Lopez: Open Berlin Defense, l'Hermet Variation
Variant: Standard
TimeControl: Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:48] } 2. Nf3 { [%eval 0.29] [%clk 1:30:55] } 2... Nc6 { [%eval 0.32] [%clk 1:31:04] } 3. Bb5 { [%eval 0.34] [%clk 1:31:06] } 3... Nf6 { [%eval 0.34] [%clk 1:31:19] } 4. O-O { [%eval 0.23] [%clk 1:28:51] } 4... Nxe4 { [%eval 0.25] [%clk 1:31:37] } 5. d4 { [%eval 0.28] [%clk 1:27:41] } 5... Nd6 { [%eval 0.22] [%clk 1:31:53] } 6. dxe5 { [%eval -0.25] [%clk 1:25:04] } 6... Nxb5 { [%eval -0.09] [%clk 1:32:05] } 7. a4 { [%eval 0.0] [%clk 1:25:29] } 7... Nbd4 { [%eval 0.04] [%clk 1:32:01] } 8. Nxd4 { [%eval 0.11] [%clk 1:25:28] } 8... d5 { [%eval 0.0] [%clk 1:32:15] } 9. exd6 { [%eval 0.09] [%clk 1:24:26] } 9... Nxd4 { [%eval 0.04] [%clk 1:31:56] } 10. Qxd4 { [%eval 0.06] [%clk 1:24:10] } 10... Qxd6 { [%eval 0.09] [%clk 1:31:55] } 11. Qe4+ { [%eval 0.12] [%clk 1:23:12] } 11... Qe6 { [%eval 0.12] [%clk 1:32:09] } 12. Qd4 { [%eval 0.0] [%clk 1:22:44] } 12... Qd6 { [%eval 0.14] [%clk 1:27:45] } 13. Qe4+ { [%eval 0.0] [%clk 1:20:19] } 13... Qe6 { [%eval 0.0] [%clk 1:27:58] } 14. Qd4 { [%eval 0.0] [%clk 1:19:02] } 14... Qd6 { [%eval 0.14] [%clk 1:26:24] } 1/2-1/2