Panno, Oscar VS Petrosian, Tigran V 1979.??.??

[Event "Buenos Aires Clarin International"]
[Site "Buenos Aires"]
[Date "1979.??.??"]
[Round "11"]
[White "Panno, Oscar"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2610"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 d5 8. cxd5 exd5 9. d4
Na6 10. Be3 c6 11. Ne5 Nd7 12. Nd3 Re8 13. Qa4 Bf6 14. Rad1 Nc7 15. Nb4 b5 16. Qc2 Ne6 17.
Qc1 a5 18. Nc2 b4 19. Na4 Ba6 20. b3 Bb5 21. Nb2 Qb6 22. Nd3 Nxd4 23. Nf4 Rxe3 24. Nxe3
Ne6 25. Rxd5 cxd5 26. Nexd5 Qa7 27. Nxf6+ Nxf6 28. Nxe6 fxe6 29. Bxa8 Qxa8 30. Qc5 Qd5 31.
Qc8+ Kf7 32. Qc7+ Kg6 33. Qxa5 Qd2 34. Kf1 Bc6 35. f3 Nd5 36. Qc5 Ne3+ 37. Kf2 Nc2 38. Rb1
Nd4 39. Qe5 Bxf3 40. Qe3 Qxe2+ 41. Qxe2 Bxe2 42. Ke3 e5 43. Rb2 Kf5 0-1