Event: 20. RLP-Senioren-Open
Site: Altenkirchen im Westerwald
Date: 2023-09-08
White: Mertens, Klaus
WhiteElo: 2065
Black: Polster, Wolfgang
BlackElo: 2178
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Kingside Fianchetto
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:56] } 1... g6 { [%eval 0.56] [%clk 1:29:51] } 2. d4 { [%eval 0.34] [%clk 1:31:05] } 2... Bg7 { [%eval 0.58] [%clk 1:28:55] } 3. g3 { [%eval 0.15] [%clk 1:31:28] } 3... c5 { [%eval 0.4] [%clk 1:27:04] } 4. c3 { [%eval 0.22] [%clk 1:31:09] } 4... Na6 { [%eval 0.75] [%clk 1:26:06] } 5. Bg2 { [%eval 0.34] [%clk 1:30:28] } 5... Nf6 { [%eval 0.25] [%clk 1:25:51] } 6. O-O { [%eval 0.28] [%clk 1:30:21] } 6... O-O { [%eval 0.37] [%clk 1:25:57] } 7. Nbd2 { [%eval 0.07] [%clk 1:27:24] } 7... cxd4 { [%eval 0.14] [%clk 1:24:27] } 8. cxd4 { [%eval 0.13] [%clk 1:27:36] } 8... d5 { [%eval 0.12] [%clk 1:24:28] } 9. Ne5 { [%eval -0.18] [%clk 1:26:45] } 9... Bf5 { [%eval 0.0] [%clk 1:23:55] } 10. Qb3?! { [%eval -0.64] } { Inaccuracy. Nb1 was best. } { [%clk 1:17:59] } 10... Qb6 { [%eval -0.76] [%clk 1:21:53] } 11. Qxb6 { [%eval -0.63] [%clk 1:09:34] } 11... axb6 { [%eval -0.95] [%clk 1:21:00] } 12. a3?! { [%eval -1.74] } { Inaccuracy. Nb3 was best. } { [%clk 1:09:42] } 12... Nb4 { [%eval -1.46] [%clk 0:43:57] } 13. Nb3 { [%eval -1.62] [%clk 0:49:01] } 13... Nc2 { [%eval -1.65] [%clk 0:38:03] } 14. Ra2 { [%eval -1.68] [%clk 0:49:07] } 14... Nb4 { [%eval -1.28] [%clk 0:18:14] } 1/2-1/2