[Event "Buenos Aires (Clarin)"]
[Site "Buenos Aires ARG"]
[Date "1979.12.12"]
[EventDate "1979.11.26"]
[Round "12"]
[Result "1/2-1/2"]
[White "Miguel Najdorf"]
[Black "Borislav Ivkov"]
[ECO "D59"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "37"]

1.Nf3 e6 2.c4 Nf6 3.Nc3 d5 4.d4 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6
8.cxd5 Nxd5 9.Bxe7 Qxe7 10.Nxd5 exd5 11.Rc1 Be6 12.Be2 c5
13.b3 Rc8 14.O-O a5 15.Ne5 Nd7 16.Nxd7 Qxd7 17.a4 Qd6 18.Bb5
cxd4 19.Qxd4 1/2-1/2