[Event "Interzonal-01"]
[Site "Saltsjobaden"]
[Date "1948.07.20"]
[Round "4"]
[White "Pirc, Vasja"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. Nbd2 d4 8. Nc4 f6 9. a4 Be6 10. Ne1 Nd7 11. f4 c6 12. a5 Qc7 13. b3 b5 14. axb6 axb6 15. Rxa8 Rxa8 16. fxe5 fxe5 17. Bg5 Re8 18. Qf3 Rf8 19. Qe2 Nc8 20. Rxf8+ Bxf8 21. Bd2 b5 22. Nb2 Qa7 23. Nd1 c5 24. Nf2 c4 25. bxc4 bxc4 26. Ng4 h5 27. Nf2 c3 28. Bc1 Be7 29. h4 Ncb6 30. Bh3 Bxh3 31. Nxh3 Qa1 32. Bg5 Bxg5 33. hxg5 Qc1 34. Kg2 Na4 35. Nf3 Nac5 36. Nf2 Na6 37. Qd1 Qxd1 38. Nxd1 Nb4 39. Ne1 Nc5 40. Nf2 Ne6 41. Nh3 Nc7 42. Kf1 Kf7 43. Ke2 Nb5 44. Kd1 Ke6 45. Ng1 Na3 46. Nh3 Nb1 47. Ng1 Nd2 48. Ke2 Kd6 49. Ngf3 Nb1 50. Nh4 Na3 51. Nxg6 Naxc2 52. Nxc2 Nxc2 53. Nh8 Ke6 54. g6 Kf6 55. Nf7 Kxg6 56. Nxe5+ Kg5 57. Kf2 Na1 58. Nf3+ Kg4 59. Nxd4 c2 60. Ne2 Nb3 61. Ke3 c1=Q+ 62. Nxc1 Nxc1 63. e5 Kf5 64. g4+ 1/2-1/2