[Event "Halle zt"]
[Site "Halle"]
[Date "1963.??.??"]
[Round "?"]
[White "Kavalek, Lubomir"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C14"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 c5
9.dxc5 Nc6 10.Bd3 f6 11.exf6 Qxf6 12.g3 Nxc5 13.O-O Bd7 14.Qd2 Be8 15.Rae1 Nxd3
16.cxd3 Bg6 17.Nb5 Bf5 18.Ne5 Qd8 19.Kg2 d4 20.Nxc6 bxc6 21.Na3 Qd5+ 22.Kg1 Qxa2
23.Nc4 Qb3 24.Ne5 Qd5 25.g4 Bg6 26.Nc4 Rab8 27.Re5 Qd7 28.Rc5 Rb5 29.Ne5 Qb7
30.Rxb5 cxb5 31.Qb4 Qd5 32.Rc1 Qd8 33.Qxb5 Rxf4 34.Qa6 Qe7 35.Rc8+ Rf8 36.Rxf8+ Kxf8
37.Qc8+ Be8 38.Qb8 g5 39.b4 Kg7 40.Nf3 Bg6 41.Nxd4 Bxd3 42.Qe5+ Qf6 43.Nxe6+ Kg6
44.Qxf6+ Kxf6 45.Nd4 Be4 46.Kf2 Ke5 47.Ke3 Bg2 48.Nb5 a6 49.Nc3 Bc6 50.Nd1 Kd5
51.Nb2 Bd7 52.h3 Be8 53.Nd3 Bc6 54.Nb2 Bd7 55.Nd3 Bc6 56.Nb2 Bb5 57.Nd3 h6
58.Nc5 Ke5 59.Nb3 Bf1 60.Nc5 Bxh3 61.Nxa6 Bxg4 62.b5 Bc8 63.Nc5 Kd5 64.Ne4 Bb7
65.b6 Bc8 66.Nf6+ Kc6 67.Ke4 Kxb6 68.Ke5 Ba6 69.Ne4 Bd3 70.Ng3 Kc5 71.Kf6 Kd4
72.Kg7 Ke5 73.Kxh6 Kf4 74.Nh5+ Kg4 75.Nf6+ Kf5 76.Nd5 Be4 77.Ne3+ Kf4 78.Kh5 Bc6
79.Kh6  1/2-1/2

