[Event "Gothenburg Interzonal"]
[Site "Gothenburg"]
[Date "1955.??.??"]
[Round "13"]
[White "Najdorf, Miguel"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "D59"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Rc1 Bb7 9.cxd5 Nxd5 10.Bxe7 Qxe7 11.Be2 Nf6 12.O-O Nbd7 13.Qa4 c5 14.Qa3 Rfd8 15.Rfd1 Qf8 16.dxc5 Nxc5 17.Nd4 e5 18.Nf5 a5 19.Nb5 g6 20.Nfd6 Ba6 21.Bc4 Bxb5 22.Nxb5 Rxd1+ 23.Rxd1 Rd8 24.Rc1 Qe7 25.b4 axb4 26.Qxb4 Nfe4 27.Rf1 Nd2 28.Re1 Nxc4 29.Qxc4 Rd2 30.Nc3 e4 31.Rd1 Rxd1+ 32.Nxd1 Qd7 33.Qd4 f5 34.Nc3 Qxd4 35.exd4 Ne6 36.d5 Nc5 37.f3 exf3 38.gxf3 Kf7 39.Kf2 f4 40.Ke2 g5 41.Ne4 1/2-1/2