[Event "Hoogovens"] [Site "Wijk aan Zee NED"] [Date "1972.01.14"] [EventDate "1972.01.11"] [Round "4"] [Result "1/2-1/2"] [White "Ljubomir Ljubojevic"] [Black "Vlastimil Hort"] [ECO "B44"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "41"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 a6 7.N5c3 Nf6 8.Be2 Be7 9.O-O O-O 10.b3 Bd7 11.Bb2 Qb8 12.Qd3 b5 13.Nd2 Ne5 14.Qg3 b4 15.Nd1 Bc6 16.f4 Ng6 17.Nf2 a5 18.f5 exf5 19.exf5 Ne5 20.Nd3 Nxd3 21.Qxd3 1/2-1/2