[Event "World Championship 25th"]
[Round "10"]
[Site "Moscow"]
[Date "1963.04.15"]
[White "Botvinnik, Mikhail"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "D27"]
[Opening "QGA; classical Variation"]
 1. d4   d5
 2. c4   dxc4
 3. Nf3  Nf6
 4. e3   e6
 5. Bxc4 c5
 6. O-O  a6
 7. a4   Nc6
 8. Qe2  cxd4
 9. Rd1  Be7
10. exd4 O-O
11. Nc3  Nb4
12. Bg5  Bd7
13. d5   exd5
14. Nxd5 Nbxd5
15. Bxd5 Nxd5
16. Rxd5 Bxg5
17. Nxg5 h6
18. Qd2  hxg5
19. Rxd7 Qf6
20. Rxb7 Rad8
21. Qa5  Rd6
22. Qb4  Rfd8
23. Rf1  Rd4
24. Qb3  Rd3
25. Qc2  Rd2
26. Qc7  Qf4
27. Qxf4 gxf4
28. h4   Rc8
29. Rb4  f3
30. gxf3 Rcc2
31. b3   Rb2
32. Kg2  Rd3
33. Rb8+ Kh7
34. Rb7  f6
35. Re1  Rdxb3
36. Rxb3 Rxb3
37. Re6  Rb4
38. Rxa6 Rxh4
39. Kg3  g5
40. Kg2  Kg6
41. Ra8  Rf4
42. a5   Ra4
43. a6   Kf5
1/2-1/2