[Event "Keres Memorial-02"]
[Site "Tallinn"]
[Date "1979.03.02"]
[Round "8"]
[White "Hartston, William R"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2610"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Bb3 d5 5. Nf3 Bd6 6. Nc3 dxe4 7. Ng5 O-O 8. Ncxe4 Nxe4 9. Nxe4 Bf5 10. O-O Na6 11. Qf3 Bxe4 12. dxe4 1/2-1/2