[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Enklaar, Bertus F"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo "2670"]
[ECO "D91"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.Bh4 c6 7.e3 Qa5 8.Qb3 dxc4
9.Bxc4 Nd6 10.O-O Nxc4 11.Qxc4 Be6 12.Qd3 Na6 13.a3 Rd8 14.b4 Qh5 15.Ne2 Bf5
16.Qb3 Bg4 17.Nf4 Qf5 18.Qd3 Qxd3 19.Nxd3 Bxf3 20.gxf3 Bxd4 21.Rad1 Bf6 22.Bxf6 exf6
23.f4 Ke7 24.Kg2 Rd5 25.Kf3 Rhd8 26.Ke2 Nc7 27.Nb2 Nb5 28.Rxd5 Rxd5 29.Nc4 b6
30.Ra1 Rh5 31.Rh1 c5 32.h3 Nd6 33.Nd2 c4 34.Nf3 Rd5 35.h4 Rd3 36.Ra1 Ne4
37.Nd4 Nc3+ 38.Ke1 Kd6 39.a4 a6 40.Nf3 Nd5 41.Nd2 b5 42.axb5 axb5 43.Ne4+ Kc7
44.Nc5 Nxb4 45.Nxd3 Nc2+ 46.Kd2 Nxa1  0-1

