[Event "Olympiad"] [Site "masterchessopen.com – Munich (Germany)"] [Round "4"] [White "Sorensen Ernst"] [Black "Lenner Leopold"] [Result "1-0"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5 6.c3 Ba7 7.d4 Nxe4 8.Re1 f5 9.Nbd2 b5 10.Nxe4 fxe4 11.Bg5 bxa4 12.Bxd8 {#r} 1-0