[Event "Vienna op"]
[Site "Vienna"]
[Date "1986.??.??"]
[White "Kortschnoj, Viktor"]
[Black "Rigo, Janos"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2380"]
[ECO "A08"]
[PlyCount "83"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.d3 O-O 6.Nbd2 c5 7.e4 Nc6 8.Re1 Qc7 9.e5 Nd7 10.Qe2 b5 11.h4 a5 12.Nf1 b4 13.Bf4 Nb6 14.N1h2 Na4 15.Rab1 Ba6 16.Qd1 c4 17.d4 Qa7 18.c3 Bb5 19.Qc2 bxc3 20.bxc3 Nxc3 21.Qxc3 Bb4 22.Qe3 Bxe1 23.Qxe1 Ba4 24.Qc3 Rab8 25.Ra1 Qb6 26.Bc1 Nb4 27.Ne1 Rfc8 28.Ba3 Nc6 29.Nhf3 Na7 30.Bc5 Nb5 31.Qe3 Qd8 32.Rc1 Rxc5 33.dxc5 d4 34.Qf4 Nc3 35.Bf1 Nxa2 36.Rxc4 Bb3 37.Rxd4 Bd5 38.Bc4 Nb4 39.Qd2 Qc7 40.Bxd5 Nxd5 41.Qc2 Qc6 42.Ng5 1-0