[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.10.20"]
[Round "21"]
[White "Prins, Lodewijk"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. d5 Ne4 6. Bd2 Nxd2 7. Qxd2 d6 8. dxe6 Bxe6 9. a3 Ba5 10. O-O-O Nc6 11. e3 Qf6 12. Nh3 Bg4 13. Re1 Ne5 14. Qc2 O-O 15. Nf4 Bf3 16. Rg1 a6 17. Be2 b5 18. Ncd5 Bxd5 19. Nxd5 Qe6 20. Rd1 Rab8 21. cxb5 axb5 22. g4 b4 23. f4 bxa3 24. bxa3 Nc6 25. Bc4 Ne7 26. Rd3 Nxd5 27. Bxd5 Qf6 28. Rb3 Rxb3 29. Bxb3 Qa1+ 30. Qb1 Qc3+ 0-1