[Event "11th Essent Open"]
[Site "Hoogeveen NED"]
[Date "2007.10.20"]
[EventDate "2007.10.12"]
[Round "9"]
[Result "1/2-1/2"]
[White "Rudolf Potze"]
[Black "Ron Hoffman"]
[ECO "B00"]
[WhiteElo "2137"]
[BlackElo "2158"]
[PlyCount "149"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. b4 f6 6. f4 h5 7. Nf3
h4 8. Bd3 Nge7 9. O-O Qd7 10. a4 Bxd3 11. Qxd3 f5 12. Na3 Ng6
13. a5 a6 14. Be3 Be7 15. Qe2 Na7 16. Ne1 Nb5 17. Nb1 O-O
18. Rf3 Kf7 19. Rh3 Qc6 20. Bd2 Qc4 21. Qxc4 dxc4 22. Nc2 Rfc8
23. Nba3 Nxa3 24. Nxa3 b5 25. Nc2 c6 26. Kf2 Rh8 27. Rf3 Rag8
28. h3 Nf8 29. Re1 Ke8 30. Re2 Nh7 31. Kf1 g5 32. fxg5 Bxg5
33. Be1 Nf8 34. g3 hxg3 35. Rxg3 Bh6 36. Reg2 Kf7 37. Ke2 Ng6
38. Bd2 Bxd2 39. Kxd2 Nf4 40. Rxg8 Rxg8 41. Rxg8 Kxg8 42. d5
Nxd5 43. Nd4 Kf7 44. Nxc6 Nc7 45. Nd4 Kg6 46. Ke3 f4+ 47. Kxf4
Nd5+ 48. Kf3 Nxc3 49. Nxe6 Na2 50. Nd4 Nxb4 51. Ke3 Nd5+
52. Kd2 b4 53. Kc2 Kg5 54. Kb2 Kf4 55. Nc6 Kf5 56. h4 b3
57. h5 Nf4 58. Nb8 Nd3+ 59. Kc3 Nc5 60. h6 Kg6 61. e6 Nxe6
62. Nxa6 Kxh6 63. Nb4 Nc5 64. Nd5 Kg6 65. Kxc4 b2 66. Nc3 Ne4
67. Nb1 Kf6 68. a6 Nd6+ 69. Kc5 Nc8 70. Kc6 Ke7 71. Kc7 Na7
72. Kb7 Nb5 73. Kb6 Nd6 74. Kc7 Nb5+ 75. Kb6 1/2-1/2