[Event "URS-ch42 Final"]
[Site "Leningrad"]
[Date "1974.11.30"]
[Round "1"]
[White "Dvoretzky, Mark"]
[Black "Grigorian, Karen Ashotovich"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. Nc3 cxd4 6. Qxd4 g6 7. Bg5 Bg7 8. e5 dxe5 9. Nxe5 a6 10. Nxd7 Bxd7 11. Bxf6 Bxf6 12. Qxd7+ Qxd7 13. Bxd7+ Kxd7 14. O-O-O+ Ke8 15. Nd5 Be5 16. Rhe1 Bd6 17. Rxe7+ Bxe7 18. Nc7+ Kf8 19. Nxa8 Kg7 20. Nc7 Bg5+ 21. Kb1 Bf4 22. Rd7 Bxh2 23. Ne6+ Kf6 24. Nd8 Re8 25. a4 Re7 26. Rxe7 Kxe7 27. Nxb7 Bg1 28. Nc5 Bxf2 29. Nxa6 h5 30. Kc1 h4 31. Kd2 g5 32. Ke2 Bg1 33. Kf1 Be3 34. c4 Kd6 35. Nb4 Kc5 36. Nd5 Bd2 37. b3 Ba5 38. Ke2 Kd4 39. Kf3 f5 40. Ne3 g4+ 41. Kf2 Kc3 42. Nxf5 h3 1/2-1/2