Philippe, Georges VS Petrosian, Tigran V 1972.09.22

[Event "Olympiad-20 Preliminaries A"]
[Site "Skopje"]
[Date "1972.09.22"]
[Round "4"]
[White "Philippe, Georges"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 d6 6. d4 Nc6 7. O-O a6 8. e4 Bg4 9. h3
Bxf3 10. Bxf3 Nd7 11. Be3 e5 12. d5 Nd4 13. Bg2 c5 14. Rb1 Qa5 15. Bd2 Qc7 16. b4 Nb6 17.
bxc5 dxc5 0-1