[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1978.??.??"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "Sunye Neto, Jaime"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2360"]
[ECO "E12"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Be7 8.Qc2 Nxc3
9.bxc3 O-O 10.Bd3 h6 11.O-O c5 12.Ne5 Nd7 13.f4 Qc7 14.Bb2 Nxe5 15.fxe5 c4
16.Bh7+ Kh8 17.Be4 Bg5 18.Rf3 f5 19.exf6 Rxf6 20.Rxf6 gxf6 21.Bxb7 Qxb7 22.e4 Rf8
23.Rf1 f5 24.Bc1 Bxc1 25.Qxc1 Qxe4 26.Re1 Qh4 27.Rxe6 f4 28.Qe1 Qxe1+ 29.Rxe1 Rf5
30.Kf2 Ra5 31.Ra1 Rb5 32.Kf3 Rb3 33.Rc1 Rxa3 34.Kxf4 Kg7 35.Ke5 Ra2 36.d5 Rd2
37.Ra1 a5 38.Rb1 a4 39.Rxb6 a3 40.Ra6 a2 41.d6 Rxg2 42.d7  1-0

