[Event "Hoogovens-B"] [Site "Wijk aan Zee NED"] [Date "1970.01.23"] [EventDate "1970.01.13"] [Round "9"] [Result "1/2-1/2"] [White "Lawrence Day"] [Black "Dolfi Drimer"] [ECO "A07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "40"] 1.e4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 Nc6 5.d3 Rb8 6.Nh3 b5 7.O-O d6 8.f4 b4 9.Nd5 Nd4 10.g4 h5 11.gxh5 Nf6 12.h6 Bxh6 13.Nxf6+ exf6 14.c3 bxc3 15.bxc3 Nb5 16.Bd2 Bd7 17.Rb1 Nc7 18.Qf3 Rxb1 19.Rxb1 Kf8 20.Nf2 f5 1/2-1/2