[Event "BCF-ch"] [Site "Blackpool ENG"] [Date "1971.08.10"] [EventDate "1971.08.09"] [Round "2"] [Result "0-1"] [White "John N Sugden"] [Black "Raymond Keene"] [ECO "A40"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "58"] 1.d4 g6 2.c4 Bg7 3.e4 Nc6 4.Nf3 e5 5.Bg5 f6 6.Be3 d6 7.d5 Nce7 8.Nh4 Nh6 9.Qd2 Ng4 10.Be2 Nxe3 11.Qxe3 c5 12.Nc3 a6 13.a3 Bd7 14.g3 Qa5 15.O-O O-O 16.b4 Qc7 17.bxc5 dxc5 18.Kh1 f5 19.exf5 gxf5 20.Rfd1 Qd6 21.Rab1 b6 22.Rb3 Ng6 23.Nxg6 hxg6 24.g4 e4 25.gxf5 Bxf5 26.Na4 Rab8 27.Bf1 Bd7 28.Nc3 Rf3 29.Qc1 Qe5 0-1