[Event "World-ch26 Spassky-Petrosian +6-4=13"]
[Site "Moscow"]
[Date "1969.05.14"]
[Round "12"]
[White "Petrosian, Tigran V"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. c4 e6 2. d4 d5 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Bg4 12. Qa4 Na5 13. Rad1 Nc4 14. Bc1 Qc8 15. Qc2 Rd8 16. b3 Ne5 17. Bb2 Qd7 18. f3 Bh5 19. Qf5 Nc6 20. Qxd7 Rxd7 21. Nxc6 bxc6 22. Na4 Ne8 23. Rc1 Rc7 24. Be5 Bd6 25. Bxd6 Nxd6 26. Rfd1 Nb5 27. Kf2 f6 28. e3 Bf7 29. Bf1 Nd6 30. Rc3 Kf8 31. Nc5 a5 32. Rdc1 Re7 33. Bh3 Raa7 34. a4 g5 35. Rd1 Kg7 36. Nd3 Be8 37. Nc1 f5 38. Ne2 g4 39. Bg2 gxf3 40. Bxf3 Ne4+ 41. Bxe4 fxe4 42. Nd4 Rf7+ 43. Kg2 Rf6 44. Rf1 Rxf1 45. Kxf1 h5 46. Kg2 Bd7 47. Rc2 Ra6 48. g4 hxg4 49. Kg3 1/2-1/2