[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.09.29"]
[Round "5"]
[White "Grefe, John Alan"]
[Black "Byrne, Robert Eugene"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2580"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. g3 d5 5. Bg2 Be7 6. O-O O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Nc6 11. Qe2 Rc8 12. Rac1 Ne4 13. Rfd1 Qe8 14. dxc5 bxc5 15. Ne5 Nxe5 16. Bxe5 Bf6 17. Nf3 Qe7 18. Qb2 Rfd8 19. cxd5 Rxd5 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Rxd5 Bxd5 23. Nd4 Kf7 24. Nb5 Ke7 25. Rc2 a5 26. Na3 a4 27. bxa4 Ra8 28. Nc4 Rxa4 29. Nb6 Ra5 30. Nxd5+ exd5 31. f3 Nd6 32. Kf2 c4 33. Bf1 Ra3 34. Ke2 f4 35. e4 d4 36. Ke1 Re3+ 37. Kd1 d3 38. Rf2 c3 39. Bxd3 Rxd3+ 40. Kc2 fxg3 41. hxg3 Re3 0-1