[Event "It"] [Site "Chivilcoy (Argentina)"] [Round "4"] [White "D'Atri Eduardo O"] [Black "Martinez Derlis Melchor"] [Result "1-0"] [ECO "B50"] [Opening "Sicilian: 2.Nf3 d6 3.Bc4"] 1.e4 c5 2.Nf3 d6 3.Bc4 e6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 a6 7.Bb3 Nbd7 8.Bg5 Be7 9.Bxe6 fxe6 10.Nxe6 Qa5 11.Nxg7+ Kf7 12.Nf5 Nxe4 13.Qh5+ Ke6 14.Ng7+ Ke5 15.Bxe7+ {#r} 1-0