[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Dolgitser, Konstantin"]
[Result "1-0"]
[WhiteElo "2370"]
[BlackElo "2295"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Be2 Be7 8. O-O O-O 9. f4 a6 10. a4 Qc7 11. Kh1 Bd7 12. Nb3 Nb4 13. a5 Bc6 14. Bb6 Qc8 15. Bf3 d5 16. e5 Nd7 17. Be3 Qc7 18. Qd2 b6 19. Rfc1 bxa5 20. Nxa5 Rfb8 21. Ne2 Rb5 22. Nxc6 Nxc6 23. c4 dxc4 24. Rxc4 Bc5 25. Rac1 Rd8 26. Bxc5 Nxc5 27. Qc3 Nd3 28. Rxc6 Nf2+ 29. Kg1 Qa7 30. Qd4 Nh3+ 31. Kf1 1-0