[Event "World-ch24 Petrosian-Botvinnik +5-2=15"]
[Site "Moscow"]
[Date "1963.04.08"]
[Round "8"]
[White "Botvinnik, Mikhail"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Be7 9. dxc5 Bxc5 10. e4 Ng4 11. e5 Nd4 12. Nxd4 Qxd4 13. Na3 Bxa3 14. Rxa3 Nxe5 15. b3 Qc5 16. Ra2 Nxc4 17. bxc4 Bd7 18. Ba3 Qf5 19. Rd2 Bc6 20. Re1 h5 21. Qe3 f6 22. Qxe6+ Qxe6 23. Rxe6+ Kf7 24. Re7+ Kg6 25. a5 Rad8 26. Bd6 Rhe8 27. Rxe8 Rxe8 28. f3 Re1+ 29. Kf2 Ra1 30. Bb4 Rb1 31. Ba3 Rb3 32. Bd6 Rc3 33. Rd4 Rc2+ 34. Kg3 Bd7 35. h4 Be6 36. c5 Bc4 37. Kf4 Bb5 38. g4 Rc3 39. Re4 Bc6 40. Re3 Rc4+ 41. Kg3 Ra4 42. Bc7 hxg4 43. fxg4 Bd7 44. Bf4 Kf7 45. Rb3 Bc8 46. g5 fxg5 47. hxg5 Rxa5 48. Be3 Kg6 49. Rb6+ Kf5 50. c6 bxc6 51. Rxc6 Ra3 52. Rc5+ Kg6 53. Rc6+ Kh5 54. Kf4 Ra4+ 55. Kg3 1/2-1/2