Chess game Portisch, Lajos vs Gufeld, Eduard - 1961-00-00

[Event "?"] [Site "?"] [Date "1961.??.??"] [Round "?"] [White "Portisch, Lajos"] [Black "Gufeld, Eduard"] [Result "1/2-1/2"] [ECO "A37"] [EventDate "1961.??.??"] 1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 Bg7 5.Nc3 d6 6.O-O Nh6 7.a3 O-O 8.Rb1 Rb8 9.b4 b6 10.d3 Bxc3 11.Bxh6 Bg7 12.Qc1 Bb7 13.b5 Nd4 14.Nxd4 cxd4 15.Bxg7 Kxg7 16.Bxb7 Rxb7 17.a4 Rc7 18.Qb2 e5 19.Rbc1 h5 20.f4 f6 1/2-1/2