[Event "Halle Zonal"] [Site "Halle GDR"] [Date "1967.03.28"] [EventDate "1967.03.19"] [Round "9"] [Result "0-1"] [White "Lothar Zinn"] [Black "Nikolay N Minev"] [ECO "B21"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "74"] 1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Ne5 e6 7. Qf3 Be7 8. b3 a6 9. Bb2 Nbd7 10. O-O-O Qc7 11. Re1 Rb8 12. g4 b5 13. Bg2 Bb7 14. Qe2 Bxg2 15. Qxg2 Nxe5 16. fxe5 Nd7 17. Ne4 O-O 18. g5 c4 19. Nf6+ Kh8 20. Qh3 gxf6 21. exf6 c3 22. Bxc3 Ba3+ 23. Kb1 Rg8 24. Rxe6 Rxg5 25. Re4 Qc6 26. Qe3 Rbg8 27. Rf1 Bc5 28. d4 Nb6 29. Rh4 Qg2 30. Rf2 Qg1+ 31. Kb2 Nd5 32. Qh3 Ba3+ 33. Kxa3 b4+ 34. Ka4 Nb6+ 35. Kxb4 Rb5+ 36. Ka3 Qc1+ 37. Bb2 Nc4+ 0-1