[Event "It (open)"] [Site "masterchessopen.com Plzen (Czech Republic)"] [Date "2012.08.20"] [Round "4"] [White "Wittenberger Stefan (AUT)"] [Black "Trejbal Jan"] [Result "1-0"] [WhiteElo "1601"] [ECO "C53"] [Opening "Giuoco Piano: 4.c3"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 d6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Be6 8.d5 Na5 9.Qa4+ c6 10.Qxb4 c5 11.Qa4+ Bd7 12.Bb5 b6 13.a3 h6 14.b4 Nb7 15.Bc6 Qc8 16.Qa6 Bxc6 17.dxc6 Qxc6 18.b5 Qd7 19.Nd5 Ne7 20.Nxb6 {#r} 1-0