[Event "Las Palmas-04"]
[Site "Las Palmas"]
[Date "1975.04.25"]
[Round "15"]
[White "Petrosian, Tigran V"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 g6 6. e4 d6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3
O-O 10. Nf3 Na6 11. O-O Nc7 12. a4 Na6 13. Re1 Re8 14. h3 Nb4 15. Bc4 a6 16. Be3 Rb8 17.
Bf2 b5 18. axb5 axb5 19. Nxb5 Nb6 20. Bf1 Bxb2 21. Bh4 Qd7 22. Ra7 Rb7 23. Ra5 Bg7 24. e5
dxe5 25. Nxe5 Rxe5 26. fxe5 N6xd5 27. Nd6 Rc7 28. Bb5 Qe6 29. Ne8 Bxe5 30. Nxc7 Nxc7 31.
Bg3 Bxg3 32. Rxe6 Nxe6 33. Qf3 Bc7 34. Be8 1-0