[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.09.15"]
[Round "1"]
[White "Matanovic, Aleksandar"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8. a3 O-O 9. Qe2 Ng6 10. Nb3 Bd6 11. Be3 Nf4 12. Qd2 Qf6 13. c3 Nxd3 14. Qxd3 Ne5 15. Qd1 Nxf3+ 16. Qxf3 Qe5 17. Qg3 dxe4 18. Rad1 Bc7 19. Qxe5 Bxe5 20. Bc5 Re8 21. Rfe1 f5 22. f3 b6 23. Bf2 Bb7 24. fxe4 Rab8 25. exf5 exf5 26. Rxe5 Rxe5 27. Bg3 1/2-1/2