[Event "Sarajevo-06"]
[Site "Sarajevo"]
[Date "1963.03.25"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6 11. Nf3 Qxd1 12. Rxd1 Nc2 13. Rb1 Nxc5 14. Bd2 Be6 15. Rbc1 Nb4 16. Nb5 Nca6 17. Bxb4 Nxb4 18. Nc7 Rac8 19. Nxe6 fxe6 20. Bh3 Kf7 21. Rxc8 Rxc8 22. a3 Nc2 23. Rd7 b6 24. Rxa7 Bxb2 25. a4 Ne1 26. Nxe1 Rc1 27. Kg2 Rxe1 28. e3 Ba3 1/2-1/2