[Event "Nimzowitsch sim"]
[Site "Bern"]
[Date "1931.02.23"]
[Round "6"]
[White "Nimzowitsch, Aron"]
[Black "Voellmy, Erwin"]
[Result "1-0"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 Nbd7 5. c4 e6 6. Nc3 c6 7. Be2 Bd6 8. O-O Qe7 9. cxd5
exd5 10. Rc1 Ne5 11. Nd4 Bd7 12. Qc2 Ng6 13. Nf5 Bxf5 14. Qxf5 Ba3 15. Qc2 Bxb2 16. Qxb2
O-O 17. Na4 Rfe8 18. Qd4 Qe5 19. Qxe5 Rxe5 20. Nc5 Re7 21. b4 a6 22. a4 Ne4 23. Nb3 Nd6
24. Ra1 Rae8 25. Rfc1 Ne5 26. b5 axb5 27. axb5 Nxb5 28. Bxb5 cxb5 29. Rc5 Rd7 30. Rxb5 Nc6
31. Nc5 Rc7 32. Nxb7 Rb8 33. Nd6 Rd8 34. Nf5 g6 35. Ng3 Ne7 36. d4 Rdc8 37. Nf1 Rc2 38. g4
R8c7 39. Rb8+ Kg7 40. Raa8 g5 41. Ng3 Kf6 42. Nh5+ Ke6 43. Ng7+ Kd7 44. Rd8+ Kc6 45. Ne8
Rb7 46. Rd6+ Kb5 47. Rf6 Rb6 48. Rxf7 Ng6 49. Ra1 Rbc6 50. Rb1+ Kc4 51. Rxh7 Nh4 52. Rc7
Rxc7 53. Nxc7 Nf3+ 54. Kg2 Nd2 55. Rd1 Ne4 56. Rf1 Nd2 57. Ne6 Nxf1 58. Kxf1 Kd3 59. Nxg5
Rc1+ 60. Kg2 Ke2 61. Nh3 Kd3 62. Kf3 1-0