[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "12"]
[White "Timman, Jan H"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 f6 7. Nbd2 Be6 8. Nc4 1/2-1/2