[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.??.??"]
[Round "11"]
[White "Botvinnik, Mikhail"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E90"]

1.c4 g6 2.d4 Bg7 3.Nc3 c5 4.d5 d6 5.e4 Nf6 6.Bd3 O-O 7.h3 e6 8.Nf3 exd5 9.exd5 Re8+
10.Be3 Bh6 11.O-O Bxe3 12.fxe3 Qe7 13.e4 Nbd7 14.Qd2 a6 15.Rf2 Ne5 16.Nxe5 Qxe5
17.Raf1 Nd7 18.Rxf7 Qd4+ 19.Kh1 Ne5 20.Qf4 Bxh3 21.Be2 Bd7 22.Qf6 Nxf7 23.Qxf7+ Kh8
24.Qxd7 Rf8 25.Qxd6 Rxf1+ 26.Bxf1 Qf2 27.Qe5+ Kg8 28.Qe6+ Kh8 29.Qe5+ Kg8
30.Qe6+ Kh8 31.Be2 Rf8 32.Qe5+ Kg8 33.Bg4 Qh4+ 34.Bh3 Qe1+ 35.Kh2 Rf1 36.Be6+ Kf8
37.Qh8+ Ke7 38.Qxh7+ Kf6 39.Qh8+ Kg5 40.Qe5+ Kh6 41.Qh8+ Kg5 42.Qd8+ Kh5
43.Qh8+ 1/2-1/2