Event: Round 9: Jahn, Constanze - Mertens, Klaus
Date: 2024-04-14
White: Jahn, Constanze
WhiteTitle: WIM
WhiteElo: 2042
Black: Mertens, Klaus
BlackElo: 2093
Result: 1/2-1/2
ECO: B07
Opening: Czech Defense
Variant: Standard

1. e4 { [%eval 0.14] [%clk 2:10:58] } 1... d6?! { [%eval 0.75] } { Inaccuracy. e5 was best. } { [%clk 2:10:57] } 2. d4 { [%eval 0.4] [%clk 2:11:23] } 2... Nf6 { [%eval 0.63] [%clk 2:11:23] } 3. Nc3 { [%eval 0.48] [%clk 2:11:48] } 3... c6 { [%eval 0.76] [%clk 2:11:48] } 4. Bg5 { [%eval 0.24] [%clk 2:12:06] } 4... Nbd7 { [%eval 0.38] [%clk 2:11:46] } 5. Qd2 { [%eval -0.07] [%clk 2:11:13] } 5... e5 { [%eval -0.01] [%clk 2:10:22] } 6. Nf3 { [%eval -0.12] [%clk 2:09:05] } 6... Be7 { [%eval -0.06] [%clk 2:10:24] } 7. dxe5 { [%eval -0.39] [%clk 1:54:52] } 7... dxe5 { [%eval -0.34] [%clk 2:10:16] } 8. a4 { [%eval -0.37] [%clk 1:51:53] } 8... Qc7 { [%eval -0.24] [%clk 2:08:01] } 9. Bc4 { [%eval -0.33] [%clk 1:45:29] } 9... O-O { [%eval -0.27] [%clk 2:02:35] } 10. O-O { [%eval -0.39] [%clk 1:43:19] } 10... Nb6 { [%eval -0.14] [%clk 1:59:31] } 11. Bb3 { [%eval -0.34] [%clk 1:39:38] } 11... Bg4?! { [%eval 0.47] } { Inaccuracy. Nbd7 was best. } { [%clk 1:38:51] } 1/2-1/2