[Event "Interzonal-03"]
[Site "Gothenburg"]
[Date "1955.08.23"]
[Round "6"]
[White "Stahlberg, Gideon"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Nc6 7. O-O Rb8 8. h3 a6 9. Be3 b5 10. cxb5 axb5 11. Rc1 Na5 12. b3 b4 13. Nb1 Ba6 14. Re1 c6 15. Qc2 Rc8 16. Qd2 Qb6 17. Bh6 c5 18. Bxg7 Kxg7 19. dxc5 dxc5 20. Qe3 Rfd8 21. Ne5 Rd4 22. Nd2 Qd6 23. Ndc4 Bxc4 24. Nxc4 Nxc4 25. bxc4 Qe6 26. Qxe6 fxe6 27. Rc2 Rc7 28. Rb1 Ra7 29. Bc6 Rd6 30. Bf3 Rda6 31. Rbb2 Nd7 32. e3 Ra3 33. Kg2 Kf6 34. h4 h6 35. Kf1 Ne5 36. Be2 Nf7 37. Ke1 Nd6 38. Bf3 Rc3 39. Rxc3 bxc3 40. Rc2 Ra3 41. Be2 Nb7 42. Rc1 Na5 43. Bd1 Nc6 44. Bb3 Nb4 45. Ke2 e5 46. Rxc3 Nxa2 47. Rc2 Nb4 48. Rb2 e4 49. Bc2 Ke5 50. f4+ Kf5 51. g4+ Kxg4 52. Bxe4 Ra1 53. Rd2 g5 54. hxg5 hxg5 55. fxg5 Kxg5 56. Rd7 Kf6 57. Rc7 Ra5 58. Kf3 Ke6 59. Rb7 Ra1 60. Bh7 1/2-1/2