[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Pomar Salamanca, Arturo"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. g3 Qc8 6. Bg2 Nh6 7. h3 Bd7 8. e4 f6 9. Be3 Nf7
10. Qd2 c5 11. dxc5 dxc5 12. O-O-O Nc6 13. Kb1 b6 14. g4 Rb8 15. Rhe1 Rb7 16. e5 fxe5 17.
Ng5 O-O 18. Nd5 Nxg5 19. Bxg5 Be8 20. Bh6 e6 21. Bxg7 Rxg7 22. Nc3 Nd4 23. Rxe5 Rgf7 24.
Ne4 Qc7 25. Rg5 Rf4 26. Qd3 h6 27. Nd6 hxg5 28. Nxe8 Rxe8 29. Qxg6+ Kf8 30. Qxg5 Qh7+ 0-1