[Event "It (open)"] [Site "masterchessopen.com Passau (Germany)"] [Round "4"] [White "Dufner Andreas (GER)"] [Black "Ertl Daniel"] [Result "1-0"] [WhiteElo "2061"] [BlackElo "1660"] [ECO "E32"] [Opening "Nimzo-Indian: Classical Variation"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 Qxd5 6.e3 e5 7.Bd2 Bxc3 8.bxc3 exd4 9.cxd4 c6 10.Nf3 Bf5 11.Qb2 b6 12.Rc1 Be4 13.Bc4 Qf5 14.Ne5 Bd5 15.Bxd5 cxd5 16.Qb5+ Nbd7 17.Bb4 Qe6 18.Rc6 a6 19.Rxe6+ {#r} 1-0