[Event "Tournament (3)"] [Site "masterchessopen.com – Cologne (Germany)"] [Round "0"] [White "Wegemund Otto"] [Black "Thoenes"] [Result "1-0"] [ECO "C68"] [Opening "Spanish: Exchange, 4...dxc6"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 Bg4 6.c3 Nf6 7.Bg5 Be7 8.Nbd2 h6 9.Bxf6 Bxf6 10.dxe5 Bxe5 11.Qb3 Qd3 12.Qxf7+ Kd8 13.O-O-O Bxc3 14.Nc4 {#r} 1-0