[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.??.??"]
[Round "13"]
[White "Keres, Paul"]
[Black "Adorjan, Andras"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2465"]
[ECO "A40"]

1.Nf3 g6 2.d4 c5 3.dxc5 Qa5+ 4.Qd2 Qxc5 5.b4 Qc6 6.Bb2 Nf6 7.Nd4 Qb6 8.c4 Bg7
9.c5 Qd8 10.g3 O-O 11.Bg2 a5 12.b5 d6 13.cxd6 exd6 14.O-O Nbd7 15.Na3 Nc5
16.Rad1 Re8 17.Qc2 Bd7 18.Nc4 Nce4 19.f3 d5 20.fxe4 dxc4 21.Qxc4 Rc8 22.Qb3 Qb6
23.Kh1 Rc5 24.Qf3 a4 25.Qf4 Bc8 26.Rd3 Qc7 27.Rdf3 Qxf4 28.Rxf4 Ng4 29.Rxf7 Be5
30.R7f3 Rc4 31.Rd3 a3 32.Ba1 Rf8 33.Bf3 h5 34.Kg1 h4 35.Nb3 Bxa1 36.Rxa1 Ne5
37.Re3 Bg4 38.gxh4 Bxf3 39.exf3 Rxf3 40.Rxf3 Nxf3+ 41.Kf2 Ne5 42.Ke3 Rc2
43.Kd4 Nd7 44.e5 Kf7 45.Rc1 Rxa2 46.Rc7 Ke6 47.Rxb7 Rxh2 48.Nc5+ Nxc5 49.Rb6+ Kf7
50.Kxc5 Rxh4 51.Rf6+ Kg7 52.Ra6 Re4 53.Kd6 Rd4+ 54.Kc6 Rc4+ 55.Kd5 Rb4 56.Kc5 Re4
57.Kd6 Rd4+ 58.Kc7 Rc4+ 59.Kb8 Kf7 60.b6 Rc6 61.Kb7 Re6 62.Ka7 Rxe5 63.b7 Re7
64.Ka8  1-0

