[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1950.03.23"] [EventDate "?"] [Round "11"] [Result "1/2-1/2"] [White "Nicolas Rossolimo"] [Black "Luis Marini"] [ECO "B89"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "42"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 a6 9.O-O Bd7 10.f4 b5 11.Bd3 b4 12.Nb1 O-O 13.Nd2 e5 14.Nxc6 Bxc6 15.Rad1 Qc8 16.fxe5 dxe5 17.Bg5 Qg4 18.Qe3 Bb5 19.Bxf6 Bxf6 20.Nf3 Rac8 21.Qe2 Bxd3 1/2-1/2