[Event "World Championship 25th"]
[Round "18"]
[Site "Moscow"]
[Date "1963.05.08"]
[White "Botvinnik, Mikhail"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[ECO "D31"]
[Opening "QGD, 3.Nc3"]
 1. d4   d5
 2. c4   e6
 3. Nc3  Be7
 4. cxd5 exd5
 5. Bf4  c6
 6. e3   Bf5
 7. g4   Be6
 8. h3   Nf6
 9. Nf3  Nbd7
10. Bd3  Nb6
11. Qc2  Nc4
12. Kf1  Nd6
13. Nd2  Qc8
14. Kg2  Nd7
15. f3   g6
16. Rac1 Nb6
17. b3   Qd7
18. Ne2  Ndc8
19. a4   a5
20. Bg3  Bd6
21. Nf4  Ne7
22. Nf1  h5
23. Be2  h4
24. Bh2  g5
25. Nd3  Qc7
26. Qd2  Nd7
27. Bg1  Ng6
28. Bh2  Ne7
29. Bd1  b6
30. Kg1  f6
31. e4   Bxh2+
32. Qxh2 Qxh2+
33. Rxh2 Rd8
34. Kf2  Kf7
35. Ke3  Rhe8
36. Rd2  Kg7
37. Kf2  dxe4
38. fxe4 Nf8
39. Ne1  Nfg6
40. Ng2  Rd7
41. Bc2  Bf7
42. Nfe3 c5
43. d5   Ne5
44. Rf1  Bg6
45. Ke1  Nc8
46. Rdf2 Rf7
47. Kd2  Nd6
48. Nf5+ Bxf5
49. exf5 c4
50. Rb1  b5
51. b4   c3+
52. Kxc3 Rc7+
53. Kd2  Nec4+
54. Kd1  Na3
55. Rb2  Ndc4
56. Ra2  axb4
57. axb5 Nxb5
58. Ra6  Nc3+
59. Kc1  Nxd5
60. Ba4  Rec8
61. Ne1  Nf4
0-1