[Event "NLD-ch Leeuwarden"]
[Site "Leeuwarden"]
[Date "1975.??.??"]
[Round "11"]
[White "Timman, Jan H"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2375"]
[ECO "E90"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Nf3 O-O 7.h3 e5 8.Bg5 h6 9.Bd2 Na6
10.Qc1 Kh7 11.g4 Ne8 12.Bd3 Nec7 13.a3 Bd7 14.b4 b6 15.Rb1 Qe7 16.Qc2  1/2-1/2

