[Event "It (open) \"] [Site "masterchessopen.com – San Isidoro (Argentina)"] [Round "7"] [White "Sosa Ruben (ARG)"] [Black "De Marco Ignacio"] [Result "1-0"] [WhiteElo "1966"] [ECO "D10"] [Opening "Slav: 3.Nc3"] 1.d4 d5 2.c4 c6 3.Nc3 h6 4.Bf4 Bf5 5.cxd5 cxd5 6.Qb3 e6 7.Qxb7 Nd7 8.Nb5 Bb4+ 9.Kd1 Qc8 10.Nc7+ Ke7 11.Qxb4+ Kf6 12.Rc1 Qd8 {#r} 1-0