[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.10"]
[Round "5"]
[White "Tseshkovsky, Vitaly"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[WhiteElo "2560"]
[BlackElo "2625"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. O-O O-O 9. Kh1 Nc6 10. Bf3 Qc7 11. a4 Re8 12. g4 Nxd4 13. Qxd4 Nd7 14. g5 b6 15. Qf2 Bb7 16. Bg2 Bf8 17. Be3 Bc6 18. f5 exf5 19. exf5 Ne5 20. Bd4 Rac8 21. Rad1 Qb7 22. Bxc6 Qxc6+ 23. Qg2 Qxg2+ 24. Kxg2 Nc4 25. Nd5 Re2+ 26. Rf2 Rxf2+ 27. Kxf2 Nxb2 28. Bxb2 Rxc2+ 29. Ke3 Rxb2 30. Rc1 Rb3+ 31. Ke2 Rb2+ 32. Ke1 f6 33. g6 Ra2 34. Rc8 Ra1+ 35. Kd2 Ra2+ 36. Kd3 Ra3+ 37. Kc2 Ra2+ 38. Kc3 hxg6 39. Ne7+ Kh7 40. fxg6+ Kh6 41. Rxf8 Re2 42. Rh8+ Kg5 43. h4+ Kg4 44. Nd5 Rh2 45. Rh7 Rh3+ 46. Kd4 Kf5 47. Rh5+ Kg4 48. Rh7 Kf5 49. Ne7+ Ke6 50. Rxg7 Rxh4+ 51. Ke3 1-0