[Event "Siegen ol (Men) qual-B"] [Site "Siegen FRG"] [Date "1970.09.05"] [EventDate "?"] [Round "9"] [Result "0-1"] [White "Joseph Feller"] [Black "Raymond Keene"] [ECO "B06"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "80"] 1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 c6 5.O-O Nf6 6.Nc3 b5 7.Bd3 b4 8.Ne2 Bg4 9.Ng3 Nbd7 10.h3 Bxf3 11.Qxf3 O-O 12.Bd2 Qb6 13.c3 e5 14.Be3 Qb7 15.Qe2 c5 16.d5 a6 17.cxb4 Qxb4 18.a3 Qb7 19.b4 Rfc8 20.Rfb1 Qa7 21.Rc1 Ne8 22.Rc2 f5 23.Nf1 f4 24.Bd2 Nef6 25.Kh2 g5 26.f3 h5 27.Be1 Kh7 28.Bf2 Bf8 29.Rac1 Be7 30.Nd2 g4 31.Kh1 gxh3 32.gxh3 a5 33.bxc5 Nxc5 34.Bxc5 dxc5 35.Bb5 Rg8 36.Rg1 Rxg1+ 37.Kxg1 Rg8+ 38.Kh2 c4 39.Qf1 Bc5 40.Nxc4 Rg1 0-1