[Event "IBM"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "11"]
[White "Kotov, Alexander"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A65"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Bd3 O-O 7.Nge2 e6 8.O-O exd5
9.cxd5 Ne8 10.Bf4 a6 11.a4 Nd7 12.Qd2 Ne5 13.Bg5 f6 14.Bh4 Bd7 15.f4 Nxd3
16.Qxd3 b5 17.axb5 axb5 18.f5 b4 19.Rxa8 Qxa8 20.Nd1 Bh6 21.Bg3 Qb7 22.Ne3 Bxe3+
23.Qxe3 gxf5 24.Bxd6 Nxd6 25.Qg3+ Kf7 26.Qxd6 Bb5 27.Rxf5 Qe7 28.Qxe7+ Kxe7
29.Ng3 Ra8 30.Rh5 Ra1+ 31.Kf2 Ra2 32.Rxh7+ Kd8 33.Nh5 Rxb2+ 34.Ke3 b3 35.Rb7 Ba6
36.Rb6 Re2+ 37.Kf3 b2 38.d6 Rd2 39.Nxf6 Kc8 40.e5 Bc4 41.Kf4 Rxg2 42.d7+ Kc7
43.Rc6+ Kxc6 44.d8=Q Rf2+ 45.Kg5 Rxf6 46.Qxf6+ Kb5 47.Qg6  1-0

