[Event "Buenos Aires CA"]
[Site "Buenos Aires"]
[Date "1972.??.??"]
[Round "11"]
[White "Pilnik, Herman"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2540"]
[ECO "B85"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Be7 7.O-O Nc6 8.Be3 O-O
9.Kh1 a6 10.f4 Bd7 11.Qe1 b5 12.a3 Qc7 13.Bf3 Rab8 14.Rd1 Rfc8 15.Rd3 Nxd4
16.Bxd4 e5 17.Be3 Be6 18.b3 exf4 19.Bxf4 Nd7 20.Bd1 Ne5 21.Bxe5 dxe5 22.Nd5 Bxd5
23.exd5 Rb6 24.Bg4 Rf8 25.Rc3 Qd6 26.Re3 Bf6 27.c4 bxc4 28.bxc4 Qc5 29.Qe2 Rfb8
30.Bf5 Rb2 31.Qf3 Qxc4 32.Be4 R2b6 33.Rc3 Qa4 34.Rc6 Kf8 35.h3 Rxc6 36.dxc6 Qc4
37.Rd1 Rd8 38.Rxd8+ Bxd8 39.Kh2 Bc7 40.Qf5 Qd4 41.Qxh7 g6 42.Qh8+ Ke7 43.Qh4+ Ke6
44.Qg4+ Kf6 45.h4 Bb6 46.Kh3 Qe3+ 47.g3 Kg7 48.h5 Qh6 49.Bf3 Qxh5+ 50.Qxh5 gxh5
51.Bxh5 f5 52.Be2 a5 53.g4 fxg4+ 1/2-1/2