[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.08"]
[Round "21"]
[White "Larsen, Bent"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
1. Nf3 d5 2. c4 d4 3. g3 c5 4. b4 cxb4 5. a3 bxa3 6. Bxa3 Nc6 7. d3 g6 8. Bg2 Bg7 9. O-O Nh6 10. Nbd2 O-O 11. Ne1 Bd7 12. Nc2 Qc8 13. Nb4 Nxb4 14. Bxb4 Re8 15. Ra2 Bh3 16. Qa4 Bxg2 17. Kxg2 Ng4 18. Nf3 e5 19. h3 Nf6 20. Bd6 e4 21. Nxd4 exd3 22. exd3 Rd8 23. Be5 Nh5 24. Bxg7 Nxg7 25. Ne2 Rxd3 26. Nf4 Rd4 27. Nd5 Qc5 28. Qd7 Qxc4 29. Rxa7 Rf8 30. Nf6+ Kh8 31. Qxb7 Qe6 32. Ra6 Rd6 33. Qb4 Rfd8 34. Rxd6 Qxd6 35. Qh4 Nh5 36. Nxh5 gxh5 37. Kh2 Re8 38. Qxh5 Qg6 39. Qf3 Kg7 40. h4 Qf6 41. Qg4+ Qg6 42. Qd4+ Qf6 43. Qa4 Rd8 44. Qg4+ Qg6 45. Qf4 Qf6 46. Qe3 h6 47. Rc1 Qd4 48. Qe2 Qd2 49. Qe5+ Kg8 50. Qf6 Qd4 51. Qf3 Rd6 52. Rc2 Rf6 53. Qa8+ Kg7 54. Qa2 Rf3 55. Rd2 Qc5 56. Qa1+ Qc3 57. Qd1 Rf6 58. Kg2 Qc6+ 59. Kg1 Qc3 60. Rd4 Qb2 61. Rg4+ Rg6 62. Re4 Rf6 63. Qg4+ Kf8 64. Re2 Qc1+ 65. Kg2 Qc6+ 66. f3 Qc5 67. Qa4 Qc6 68. Qb4+ Kg7 69. Qb3 Rg6 70. Qb2+ Qf6 71. Re5 Qb6 72. Qe2 Qd4 73. Re4 Qd6 74. g4 Qd5 75. Qb2+ Kh7 76. Qc2 Kg7 77. Qc3+ Kh7 78. Rd4 Qe5 79. Qc4 Re6 80. Re4 Qb2+ 81. Kg3 Rf6 82. Re7 Kg7 83. g5 hxg5 84. hxg5 Rf5 85. Kg4 1/2-1/2