[Event "Olympiad-04"]
[Site "Prague"]
[Date "1931.07.24"]
[Round "17"]
[White "Halvorsen, Trygve"]
[Black "Zimmermann, Otto"]
[Result "1-0"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. e3 e6 6. c4 cxd4 7. exd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 O-O 10. O-O d5 11. Ne5 Nc6 12. cxd5 Nxd5 13. Ne4 Qe7 14. Rc1 Rac8 15. a3 f5 16. Nxc6 Bxc6 17. Nd2 Bb7 18. Qa4 Rc7 19. Rxc7 Qxc7 20. Re1 f4 21. Bh3 Bc8 22. Qc4 Qxc4 23. Nxc4 Rf6 24. Ne5 h5 25. Rc1 Bb7 26. Nd7 Rh6 27. Bg2 fxg3 28. fxg3 h4 29. Rf1 g5 30. Rf8+ Kg7 31. Rb8 Ba6 32. Ra8 hxg3 33. hxg3 Bb5 34. Rxa7 Kg6 35. Be4+ Kh5 36. Ne5 Nf6 37. Bc2 Be2 38. Rg7 Rh8 39. Kf2 Rc8 40. Bb1 Rc1 41. Nf7 Kg4 42. Rxg5+ Kh3 43. Kxe2 Rxb1 44. Rb5 Nd5 45. Rb3 Kg4 46. Ne5+ Kf5 47. Nc4 Rg1 48. Nxb6 Nxb6 49. Rxb6 Rxg3 50. a4 Rg4 51. Rb5+ Ke4 52. Kd2 Rg3 53. Rb4 Kd5 54. a5 Rg1 55. Ra4 Rg2+ 56. Kc3 Rg3+ 57. Kc2 1-0