[Event "HUN-YUG"] [Site "Budapest HUN"] [Date "1964.04.18"] [EventDate "1964.04.18"] [Round "1"] [Result "1-0"] [White "Laszlo Szabo"] [Black "Borislav Ivkov"] [ECO "E56"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "89"] 1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O Nc6 8.a3 cxd4 9.exd4 Bxc3 10.bxc3 dxc4 11.Bxc4 Qa5 12.Qe2 Qxc3 13.Bd2 Qc2 14.Bd3 Qa4 15.Bb5 Nxd4 16.Nxd4 Qxd4 17.Bb4 Rd8 18.Rad1 Qb6 19.Bc5 Rxd1 20.Rxd1 Qxc5 21.Rd8+ Qf8 22.Rxf8+ Kxf8 23.Qd2 Nd5 24.Qg5 g6 25.h4 h5 26.Qd8+ Kg7 27.Qd6 a6 28.Bc4 Nf6 29.Qd8 Ng8 30.f3 b5 31.Bb3 a5 32.Qd4+ Nf6 33.Qe5 a4 34.Ba2 Bd7 35.g4 hxg4 36.fxg4 Rc8 37.g5 Rc1+ 38.Kf2 Rc2+ 39.Kg3 Rxa2 40.gxf6 Kh7 41.Qd6 g5 42.Qd3+ Kh6 43.Qe3 Rxa3 44.Qxa3 gxh4 45.Kxh4 1-0