Blocker, Calvin VS Buchanan, James 1977.08.??

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Buchanan, James"]
[Result "1-0"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 Be7 5. Nf3 d6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Be6 9. Nc3 Ng4 10. Be2 Bf6 11. Qd2 O-O 12. O-O Re8 13. f3 Nxe3 14. Qxe3 Bxc4 15. Qd2 Bxe2 16. Nxe2 Bxb2 17. Qxb2 Qe7 18. Ng3 d5 19. Nf5 Qg5 20. g4 c5 21. h4 Qg6 22. Rae1 Kf8 23. h5 Qf6 24. Qxf6 gxf6 25. Kf2 Re6 26. Re2 Rae8 27. Rfe1 d4 28. Nd6 R8e7 29. Ne4 Rc6 30. Nd2 Ree6 31. f4 b5 32. Rc1 Ke7 33. f5 Re5 34. Rxe5+ fxe5 35. Kf3 Kd6 36. Ke4 f6 37. g5 fxg5 38. Nf3 Rc8 39. Nxg5 c4 40. Nf7+ Ke7 41. Nxe5 cxb3 42. Rxc8 b2 43. f6+ Ke6 44. Rc6# 1-0