[Event "Riga Interzonal"]
[Site "Riga"]
[Date "1979.??.??"]
[Round "5"]
[White "Ribli, Zoltan"]
[Black "Gruenfeld, Yehuda"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2430"]
[ECO "D32"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.e3 d5 5.d4 Nc6 6.cxd5 exd5 7.Be2 Be7 8.O-O O-O
9.dxc5 Bxc5 10.b3 Be6 11.Bb2 Qe7 12.Nb5 Ne4 13.Rc1 Rac8 14.Qd3 Rfd8 15.Nbd4 Nxd4
16.Nxd4 Bd7 17.Bf3 a6 18.Rfd1 h6 19.Rc2 Bd6 20.g3 Rxc2 21.Qxc2 Be5 22.Bxe4 dxe4
23.Qxe4 Bc6 24.Qg4 Bxd4 25.Bxd4 Qg5 26.Qxg5 hxg5 27.h3 f6 28.g4 Kf7 29.Kh2 Rd7
30.Kg3 Rd8 31.f3 Kg6 32.Rh1 Rh8 33.Bb6 Kf7 34.Rd1 Re8 35.e4 Re7 36.h4 gxh4+
37.Kxh4 Rd7 38.Bd4 Rd8 39.Kg3 a5 40.Kf4 a4 41.b4 Bb5 42.Ke3 Bc4 43.a3 b5
44.Rh1 Rc8 45.Rh5 Bf1 46.Rd5 Rc7 47.Rd8 Ke6 48.f4 Bc4 49.Bc5 Kf7 50.Rf8+ Ke6
51.f5+ Kd7 52.g5 Rc6 53.g6 Rc7 54.Rf7+ Kc6 55.Rxc7+ Kxc7 56.Bf8  1-0

