[Event "Zemun"] [Site "Zemun, Belgrade YUG"] [Date "1980.06.06"] [EventDate "1980.06.02"] [Round "5"] [Result "1/2-1/2"] [White "Luben Popov"] [Black "Krzysztof Pytel"] [ECO "D90"] [WhiteElo "2465"] [BlackElo "2450"] [PlyCount "80"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nb6 8. Bg5 h6 9. Bh4 g5 10. Bg3 c5 11. d5 e6 12. dxe6 Qxd1+ 13. Rxd1 Bxe6 14. e3 N8d7 15. Bb5 Nf6 16. O-O a6 17. Be2 Nbd5 18. Nxd5 Nxd5 19. Ne5 Rfd8 20. Bf3 Rac8 21. Rd2 Nb4 22. Rfd1 Rxd2 23. Rxd2 Bxa2 24. Bxb7 Re8 25. Nd7 c4 26. Nc5 a5 27. Bc7 c3 28. bxc3 Bxc3 29. Rd6 Be5 30. Rd7 Bxc7 31. Rxc7 Rd8 32. h3 Bd5 33. Bxd5 Rxd5 34. Ne4 Kg7 35. Ra7 Nc6 36. Ra8 Ne5 37. Nc3 Rc5 38. Ne2 Ng6 39. Nd4 Ne7 40. Nb3 Rc3 1/2-1/2