[Event "Leningrad Interzonal"]
[Site "Leningrad"]
[Date "1973.??.??"]
[Round "7"]
[White "Kortschnoj, Viktor"]
[Black "Quinteros, Miguel A"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2480"]
[ECO "A58"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.g3 g6 5.Bg2 Bg7 6.Nf3 b5 7.cxb5 a6 8.bxa6 O-O
9.Nc3 Bxa6 10.O-O Nbd7 11.Qc2 Qb6 12.Rb1 Rfb8 13.b3 Ne8 14.Nd2 Qa5 15.Bb2 c4
16.Rfc1 Ne5 17.Ba1 Rb4 18.bxc4 Nxc4 19.Rxb4 Qxb4 20.Nxc4 Bxc4 21.Bh3 Nc7
22.e4 Bd4 23.Bd7 Na6 24.Bc6 Ra7 25.Rb1 Qa5 26.Nb5 Bxa1 27.Qxc4  1-0

