[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.03"]
[Round "1"]
[White "Lein, Anatoly"]
[Black "Olafsson, Helgi"]
[Result "1-0"]
[WhiteElo "2525"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Bd3 c5 8. d5 e6 9. dxe6 Bxe6 10. Nge2 Nc6 11. O-O Rb8 12. Rc1 Nd7 13. f4 f5 14. exf5 gxf5 15. Ng3 Nd4 16. Nce2 Nc6 17. b3 Qh4 18. Bb1 Rf6 19. Bf2 Qh6 20. Qxd6 Rd8 21. Qc7 Rf7 22. Rcd1 Nf8 23. Qb6 Rxd1 24. Rxd1 Ng6 25. Be3 Bf8 26. Bxc5 Nxf4 27. Nxf4 Qxf4 28. Bxf8 Kxf8 29. Qf2 Qxf2+ 30. Kxf2 Ke7 31. Ne2 Kf6 32. Nf4 Rd7 33. Rxd7 Bxd7 34. Ke3 Ne5 35. h3 Bc6 36. Bc2 Ng6 37. g3 Ne5 38. Bd1 Be4 39. Be2 Bb1 40. Nd5+ Ke6 41. Nc3 Bc2 42. Kd2 Be4 43. Nxe4 fxe4 44. Ke3 Kf5 45. Bd1 1-0