[Event "Interzonal-03"]
[Site "Gothenburg"]
[Date "1955.08.20"]
[Round "4"]
[White "Sliwa, Bogdan Stanislaw"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 e5 7. d5 Nh5 8. Nbc3 f5 9. exf5 gxf5 10. f4 exf4 11. Bxf4 Nxf4 12. Nxf4 Re8+ 13. Kf2 Na6 14. Qd2 Bd7 15. Rad1 Be5 16. Rhe1 Qf6 17. Kg1 Nc5 18. Kh1 Re7 19. Nh5 Qg6 20. Nf4 Qf6 21. Nh5 Qf7 22. Nf4 Rae8 23. b4 Qg7 24. bxc5 Bxc3 25. Rxe7 Bxd2 26. Rxg7+ Kxg7 27. c6 bxc6 28. dxc6 Bc8 29. Bd5 Ba5 30. Kg2 Re3 31. Rd3 Rxd3 32. Nxd3 Kf6 1/2-1/2