[Event "World-ch26 Spassky-Petrosian +6-4=13"]
[Site "Moscow"]
[Date "1969.06.11"]
[Round "21"]
[White "Spassky, Boris Vasilievich"]
[Black "Petrosian, Tigran V"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3
Nd7 10. d4 Bf6 11. Be3 Na5 12. Bc2 Nc4 13. Bc1 Bb7 14. b3 Ncb6 15. Be3 Re8 16. d5 Rc8 17.
Nbd2 c6 18. c4 cxd5 19. cxd5 Qc7 20. Rc1 Qb8 21. a4 Nc5 22. axb5 axb5 23. Ra1 b4 24. Qe2
Nbd7 25. Bd3 Nxd3 26. Qxd3 Ba8 27. Nc4 Nc5 28. Bxc5 Rxc5 29. Ra4 h6 30. Qd2 Be7 31. Rea1
Bb7 32. Qxb4 f5 33. Ra7 Rc7 34. exf5 Qc8 35. Ne3 e4 36. Nd4 Bf6 37. Rf1 Ba6 38. Rxc7 Qxc7
39. Qa4 Ra8 40. Rd1 Qb8 41. Nc6 Qb7 42. Qxe4 Qxb3 43. Re1 Bc3 44. Rb1 Qa2 45. Nb4 Qa4 46.
Qe6+ Kh8 47. Qxd6 Be2 48. Nc6 Qa2 49. Rb8+ Rxb8 50. Qxb8+ Kh7 51. Qg3 Bh5 52. Kh2 Be1 53.
f6 1-0