[Event "Moscow ol (Men) fin-C"] [Site "Moscow URS"] [Date "1956.09.13"] [EventDate "1956.08.31"] [Round "4"] [Result "0-1"] [White "Kenneth O'Riordan"] [Black "Rodolfo Tan Cardoso"] [ECO "C17"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "42"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.Nf3 O-O 7.Ne2 Bxd2+ 8.Qxd2 Nd7 9.c3 f6 10.Nf4 Qb6 11.Bd3 cxd4 12.cxd4 fxe5 13.dxe5 Nc5 14.Bb1 Bd7 15. O-O Rad8 16.Nh5 Be8 17.Qg5 Ng6 18.Bxg6 Bxg6 19.Nh4 Ne4 20.Qg4 Nxf2 21.Qe2 Bxh5 0-1