[Event "Sarajevo-11"]
[Site "Sarajevo"]
[Date "1968.03.26"]
[Round "6"]
[White "Lein, Anatoly"]
[Black "Leban, Slavko"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 Bd7 6. c3 Nge7 7. O-O Ng6 8. Re1 Be7 9. Nbd2 O-O 10. Nf1 Nh4 11. Nxh4 Bxh4 12. dxe5 dxe5 13. Ne3 Bg5 14. Nd5 Bxc1 15. Rxc1 b5 16. Bc2 Ne7 17. Qh5 c6 18. Ne3 Ng6 19. Rcd1 Qc7 20. g3 Rfd8 21. Bb3 Be8 22. h4 Rxd1 23. Rxd1 Rd8 24. Rxd8 Qxd8 25. Qf5 Qd7 26. Ng4 c5 27. h5 Qxf5 28. exf5 Ne7 29. f6 Nc6 30. h6 Bd7 31. Ne3 gxh6 32. Kg2 Be6 33. Bxe6 fxe6 34. Nf1 Kf7 35. Nd2 Nb8 36. Ne4 Nd7 37. Kf3 c4 38. a4 bxa4 39. Nd6+ Kxf6 40. Nxc4 Nc5 41. Ke3 h5 42. Nd6 Ke7 1/2-1/2