[Event "Detroit East op"]
[Site "Detroit East"]
[Date "1984.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Dangremond, Leonard"]
[Result "1-0"]
[WhiteElo "2390"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Be3 Re8 10. f3 h6 11. Qd2 Kh7 12. Rad1 Qe7 13. Nd5 Nxd5 14. cxd5 Nxd4 15. Bxd4 b6 16. Bxg7 Kxg7 17. Rc1 c5 18. dxc6 Be6 19. Rfd1 Bxa2 20. b3 Bxb3 21. Qb2+ f6 22. Qxb3 Rac8 23. Qa3 Red8 24. Ba6 Rc7 25. Bb7 Rxb7 26. cxb7 Qxb7 27. Rxd6 Rf8 1-0