[Event "IBM"]
[Site "Amsterdam"]
[Date "1977.??.??"]
[Round "8"]
[White "Donner, Jan Hein"]
[Black "Miles, Anthony J"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2555"]
[ECO "A57"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.e3 g6 6.Nc3 d6 7.a4 Bg7 8.Qb3 Nbd7 9.Nf3 O-O
10.Ra3 axb5 11.Bxb5 Ne8 12.O-O Nc7 13.Bc6 Rb8 14.Nb5 Nb6 15.e4 Ba6 16.Qc2 Bb7
17.Bxb7 Rxb7 18.Nxc7 Qxc7 19.Bd2 Rfb8 20.a5 Nd7 21.Bc3 Bxc3 22.bxc3 Rb2 23.Qa4 Qa7
24.h3 Kg7 25.Rfa1 Nf6 26.Qc4 Nd7 27.Qd3 R8b5 28.Ra4 f6 29.g4 Ne5 30.Nxe5 fxe5
31.a6 Rb8 32.R4a2 R2b6 33.Kg2 Ra8 34.Kg3 Rab8 35.h4 Rb3 36.Qe3 Ra8 37.h5 c4
38.Qxa7 Rxa7 39.Ra3 g5 40.Kf3 Kf7 41.Ke3 Ke8 42.R1a2 Kd7 43.Kd2 Rb6 44.Ra4 Ke8
45.Kc1 Kd7 46.Kc2 h6 47.Kd2 Ke8 48.Kc1 Kd7 49.Kc2 Kd8 50.Rxc4 Raxa6 51.Rxa6 Rxa6
52.Kb3 Ra1 53.Ra4 Rb1+ 54.Kc2 Rb8 55.c4 Rc8 56.Kc3 Kd7 57.Ra5 Kc7 58.c5 Kb7
59.c6+ Kb6 60.Ra2 Rf8 61.Rb2+ Ka6 62.Kd3 Rf3+ 63.Ke2 Rf8 64.Rb7 Re8 65.Rd7 Kb6
66.f3 Kc5 67.c7 Rc8 68.Rxe7 Kb6 69.Rd7 Rxc7 70.Rxd6+ Kc5 71.Rxh6 Kd4 72.Rc6 Ra7
73.Rc2 Ra1 74.d6 Rh1 75.Rd2+ Kc3 76.Rd3+ Kc2 77.d7  1-0

