[Event "URS-ch41 Final"]
[Site "Moscow"]
[Date "1973.10.02"]
[Round "1"]
[White "Petrosian, Tigran V"]
[Black "Grigorian, Karen Ashotovich"]
[Result "1/2-1/2"]
1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 Nc6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. Be3 Qb6 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. a3 Bg4 14. Qd3 Qc4 15. Rfd1 Rac8 16. h3 Qxd3 17. Rxd3 Be6 18. Ng5 Rfd8 19. f4 Ne7 20. g4 g6 21. Rad1 Rc2 22. R1d2 Rxd2 23. Rxd2 Rc8 24. Kf2 Rc4 25. e4 dxe4 26. Nxe4 b6 27. Kg3 Kg7 28. Ng5 Bc8 29. Bf3 Rc7 30. Ne4 h6 31. Nd6 Bd7 32. Bd1 Nc8 33. Ne4 Be6 34. Nc3 Ne7 35. Kf3 a6 36. Rd6 Nc8 37. Rd8 b5 38. Be2 h5 39. Ke3 hxg4 40. hxg4 Kf6 41. Bd3 Ke7 42. Rh8 Nb6 43. f5 gxf5 44. gxf5 Bc4 45. Rb8 Nd5+ 46. Nxd5+ Bxd5 47. Kf4 f6 48. Ke3 Rd7 49. Be4 Kd6 1/2-1/2