[Event "World U20 ch prel. group 2"] [Site "Muenchenstein SUI"] [Date "1959.07.26"] [EventDate "1959.07.17"] [Round "9"] [Result "1/2-1/2"] [White "Hans-Ove Halen"] [Black "David Grimshaw"] [ECO "C73"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "37"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 7.h3 g6 8.c4 Bg7 9.Nc3 exd4 10.Nxd4 c5 11.Nde2 Ne7 12.O-O Be6 13.b3 O-O 14.Bb2 f5 15.Qd2 Bd7 16.Rad1 Nc6 17.exf5 Be8 18.Nd5 Bxb2 19.Qxb2 1/2-1/2