[Event "16th StudWTCh qual. group 2"] [Site "Dresden GDR"] [Date "1969.08.04"] [EventDate "1969.08.01"] [Round "4"] [Result "0-1"] [White "Goeran Sperber"] [Black "Peter Ostermeyer"] [ECO "A48"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "82"] 1.Nf3 Nf6 2.d4 g6 3.Bf4 Bg7 4.e3 d6 5.Bc4 c6 6.O-O O-O 7.Qe2 Bf5 8.c3 d5 9.Bb3 Nbd7 10.h3 Ne4 11.Na3 h6 12.Rac1 g5 13.Bh2 e6 14.Ne1 Qe7 15.c4 Bg6 16.f3 Nd6 17.Qd2 a5 18.Kh1 h5 19.Nd3 h4 20.Rfe1 Nf5 21.Ne5 Nxe5 22.dxe5 Ng3+ 23.Bxg3 hxg3 24.f4 g4 25.cxd5 exd5 26.Bc2 Qh4 27.Kg1 gxh3 28.gxh3 Qxh3 29.Qg2 Qh4 30.Rf1 Bh5 31.Bd1 f6 32.Bxh5 Qxh5 33.exf6 Rxf6 34.Rf3 Qh2+ 35.Kf1 Rg6 36.Rc2 Qh4 37.Re2 Rf8 38.b3 Rf5 39.Ke1 Qg4 40.e4 dxe4 41.Rxe4 Qxf3 0-1