[Event "Petropolis Interzonal"]
[Site "Petropolis BRA"]
[Date "1973.08.12"]
[EventDate "1973.07.23"]
[Round "14"]
[Result "1-0"]
[White "Oscar Panno"]
[Black "Lev Polugaevsky"]
[ECO "A09"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3
e5 7. Nc3 Nf6 8. Be2 c6 9. Be3 Qd8 10. d4 exd4 11. Qxd4 Qxd4
12. Bxd4 Be7 13. O-O-O O-O 14. h3 Be6 15. Rhe1 a6 16. f4 Bb4
17. g4 b5 18. f5 Bxc4 19. Bxc4 bxc4 20. Bxf6 gxf6 21. Re4 Bxc3
22. bxc3 Rfd8 23. Rxc4 Rxd1+ 24. Kxd1 Rc8 25. Ra4 Ra8 26. Rd4
Rb8 27. Kc2 Rb5 28. Rc4 Ra5 29. a4 h5 30. Kb3 h4 31. Rxc6 Kg7
32. Rd6 Re5 33. Rxa6 Re3 34. Rd6 Rxh3 35. Rd1 Kh6 36. a5 Re3
37. a6 Re8 38. Ra1 h3 39. Kb4 Kg5 40. a7 h2 41. Kb5 Kxg4
42. c4 Kxf5 43. Rh1 1-0