[Event "Ch Club Argentino"] [Site "masterchessopen.com – Buenos Aires (Argentina)"] [Round "0"] [White "Cruz Raul"] [Black "Piazzini Luis Roberto (ARG)"] [Result "1-0"] [ECO "D10"] [Opening "Slav: 3.Nc3 Nf6"] 1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Bg4 9.Qb3 Bxf3 10.Qxb4 Ng4 11.e4 Qc7 12.e5 a5 13.Qb3 Bd5 14.Nxd5 exd5 15.Be2 h5 16.Qh3 Qd7 17.Bd2 Nh6 18.Qxh5 Qf5 19.Qh4 Nd7 20.Ra3 Nf8 21.g4 Qc2 22.Rd3 Ng6 23.Qg3 O-O 24.f4 Ne7 25.f5 g5 26.Bd1 {#r} 1-0