[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.24"]
[Round "14"]
[White "Mednis, Edmar John"]
[Black "Tseshkovsky, Vitaly"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2560"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 Ne5 7. d3 e6 8. O-O Be7 9. Ne1 O-O 10. f4 Nc6 11. Nf3 a6 12. Kh1 Rb8 13. a4 Qd7 14. Be3 d5 15. Ne5 Qd8 16. cxd5 exd5 17. Bf2 d4 18. Nb1 Nxe5 19. fxe5 Nd7 20. Bg3 Rc8 21. Nd2 Bh4 22. Bf4 b5 23. axb5 axb5 24. Ra7 c4 25. dxc4 Nc5 26. b4 Nd3 27. e6 Qb6 28. exf7+ Kh8 29. Ra3 Nf2+ 30. Rxf2 Bxf2 31. Qh5 Be3 32. c5 Qf6 33. Be5 Qf2 34. Rxe3 dxe3 35. Nf3 Qf1+ 36. Ng1 Qxf7 37. Qg5 Rfe8 38. Qg3 Qg6 39. Ne2 Qxg3 40. Bxg3 0-1