[Event "Siegen Olympiad Final-B"] [Site "Siegen FRG"] [Date "1970.09.22"] [EventDate "1970.09.05"] [Round "8"] [Result "0-1"] [White "A H Hamdan"] [Black "Israel Gelfer"] [ECO "B54"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "92"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Nb3 d5 7.exd5 Qxd5 8.Bd2 Be7 9.Nc3 Qd8 10.Qe2 Nc6 11.O-O-O Qc7 12.Be3 O-O 13.Qf2 b6 14.g4 Be6 15.h4 Nb4 16.Kb1 Nfd5 17.Nxd5 Nxd5 18.Bc1 a5 19.a4 Nb4 20.Be3 Nxc2 21.Bxb6 Qb7 22.Nxa5 Rxa5 23.Bxa5 Na3+ 24.Kc1 Rc8+ 25.Bc3 Rxc3+ 26.bxc3 Qb1+ 27.Kd2 Qb2+ 28.Ke1 Nc2+ 29.Kd2 Nd4+ 30.Ke3 Nf5+ 31.gxf5 Bc5+ 32.Ke4 Bxf5+ 33.Kxf5 Qxf2 34.Rd8+ Bf8 35.Ke4 Qe1+ 36.Kf5 Qe3 37.Kg4 e4 38.Bg2 f5+ 39.Kxf5 exf3 40.Bf1 g6+ 41.Kg4 Kg7 42.Rxf8 Kxf8 43.Rh3 h5+ 44.Kg3 Qg1+ 45.Kf4 Qxf1 46. Rxf3 Qc4+ 0-1