[Event "Hoogovens"] [Site "Wijk aan Zee NED"] [Date "1975.01.20"] [EventDate "1975.01.14"] [Round "6"] [Result "1/2-1/2"] [White "Walter Shawn Browne"] [Black "Gennady Borisovich Sosonko"] [ECO "B78"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "40"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 O-O 9.Bc4 Bd7 10.O-O-O Qb8 11.Bb3 a5 12.a4 Rc8 13.Ndb5 Nb4 14.Kb1 d5 15.exd5 Bxb5 16.Bf4 Rxc3 17.Bxb8 Rxb3 18.Be5 Bd3 19.cxd3 Nfxd5 20.Bxg7 Kxg7 1/2-1/2