[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.13"]
[Round "2"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Andersson, Ulf"]
[Result "0-1"]
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Na6 6. Bg2 O-O 7. Nf3 Nxc5 8. O-O d5 9. cxd5 exd5 10. a3 Bxd2 11. Bxd2 Re8 12. Be3 Nce4 13. Rc1 Be6 14. Bd4 Nd6 15. Re1 Nfe4 16. Qb3 Qe7 17. Red1 Nf5 18. Rc2 b6 19. Rdc1 Red8 20. e3 Qe8 21. Bf1 Rac8 22. Ba6 Rxc2 23. Qxc2 h6 24. Ne5 Ned6 25. Qc7 f6 26. Nf3 Rd7 27. Qc2 Qh5 28. Be2 Qf7 29. a4 Rd8 30. Qb3 Nc4 31. Qa2 Qe7 32. b3 Na5 33. Rc3 Nd6 34. Qa3 Rc8 35. Ba6 Rc7 36. Nd2 Kf7 37. Qc1 Rxc3 38. Qxc3 Qd7 39. Bd3 Nc6 40. Bf1 Qc8 41. Nf3 Nxd4 42. Qxd4 Qc1 43. Qd2 Qxd2 44. Nxd2 d4 45. e4 f5 46. exf5 Bxf5 47. Bg2 Ke6 48. Ba8 Bc2 49. Nf3 d3 50. Kf1 Bd1 51. Nd4+ Ke5 52. Nc6+ Kf6 53. Ke1 Bxb3 54. Nb4 Bxa4 55. Nxd3 Bc2 56. Kd2 Bxd3 57. Kxd3 Ne8 58. Bc6 Nc7 59. f4 Ke6 60. h4 Nd5 61. Ba4 Nf6 62. Bd1 Kf5 63. Ke3 b5 64. Kf3 h5 65. Be2 b4 66. Ba6 Ke6 67. Bc4+ Kd6 68. Ke3 Kc5 69. Bb3 a5 70. Kd3 Kb5 71. Kd4 a4 72. Bc4+ Ka5 73. Bd3 a3 0-1