[Event "Piatigorsky Cup 2nd"]
[Round "4"]
[Site "Santa Monica"]
[Date "1966"]
[White "Spassky, Boris V"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "B33"]
[Opening "Sicilian, Sveshnikov (Lasker-Pelikan) Variation"]
 1. e4   c5
 2. Nf3  Nc6
 3. d4   cxd4
 4. Nxd4 Nf6
 5. Nc3  d6
 6. Bg5  e6
 7. Qd2  Be7
 8. O-O-O O-O
 9. f4   h6
10. Bh4  e5
11. Nf5  Bxf5
12. exf5 Qa5
13. Kb1  Rad8
14. Bxf6 Bxf6
15. Nd5  Qxd2
16. Rxd2 exf4
17. Nxf6+ gxf6
18. Be2  Rfe8
19. Rf1  Re4
20. Bf3  Re7
21. a3   Ne5
22. Bd5  Ng4
23. Rxf4 Ne3
24. Bb3  Re5
25. Rd3  Kf8
26. g4   b5
27. a4   a6
28. Rc3  d5
29. Rd4  Ke7
30. h3   Nc4
31. Rcd3 Rd6
32. Rd1  Ne3
33. R1d3 Kd7
34. Rf4  Nc4
35. Rf1  Kc6
36. Kc1  Rd8
37. Rfd1 h5
38. gxh5 Rh8
39. Rg3  Rxh5
40. Rg8  Rxh3
41. Rc8+ Kb7
42. Rf8  Rxf5
43. Rxf7+ Kb6
44. Rd7  Ne3
45. Re1  Rhf3
46. Rd6+ Ka5
47. axb5 Kxb5
48. Kd2  Re5
49. Kc1  a5
50. Rd8  Rf4
51. Rb8+ Kc6
52. Ra8  Kb7
53. Rd8  a4
54. Ba2  Rf2
55. Kb1  Kc7
56. Ra8  Nc4
57. Rd1  Nb6
58. Ra7+ Kc6
59. b3   Ree2
60. Rc1  Re4
61. Rd1  Rb4
62. Kb2  Rb5
63. Kc1  Rc5
64. Rd2  Rf1+
65. Rd1  Rf2
66. Rd2  Rf1+
67. Rd1  Rf4
68. bxa4 Nxa4
69. Re1  Nc3
70. Re6+ Kb5
71. Rb7+ Ka5
72. Bb3  Rb5
73. Rc7  d4
74. Kb2  Rf1
75. Rcc6 f5
76. Ka3  Ra1+
77. Kb2  Rb1+
78. Ka3  Ra1+
79. Kb2  Rb1+
80. Ka3  Ra1+
1/2-1/2