[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Pytel, Krzysztof"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[WhiteElo "2435"]
[BlackElo "2410"]
1. c4 b6 2. d4 e6 3. e4 Bb7 4. f3 e5 5. d5 Bc5 6. Nc3 a5 7. Nge2 Na6 8. g3 Ne7 9. Bh3 O-O 10. Na4 Bb4+ 11. Nec3 Nc8 12. a3 Be7 13. O-O Nc5 14. Be3 Ba6 15. b3 Nxa4 16. Nxa4 b5 17. cxb5 Bxb5 18. Rf2 Bxa4 19. bxa4 Bd6 20. f4 Nb6 21. fxe5 Bxe5 22. Rc1 d6 23. Qb3 Rb8 24. Qb5 Bf6 25. Rfc2 Bg5 26. Bf4 Bxf4 27. gxf4 Qf6 28. Rf2 Qd4 29. Qxa5 Nxa4 30. Qd2 Qxe4 31. Rxc7 Nc5 32. Bg2 Rb1+ 33. Rf1 Rxf1+ 34. Kxf1 Qb1+ 35. Kf2 Ne4+ 36. Bxe4 Qb6+ 37. Qe3 Qxc7 38. Qh3 g6 39. f5 Qe7 40. Qf3 Qh4+ 41. Kg2 Rb8 42. Bc2 Qg5+ 43. Kh3 Re8 44. Be4 h5 45. fxg6 fxg6 46. a4 Qg4+ 0-1