[Event "Portland Rose"] [Site "Portland (OR)"] [Round "1"] [White "Donaldson John (IM) (WA)"] [Black "Buckendorf Glen (ID)"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O b5 9. Be3 Bb7 10. f3 O-O 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Rfd1 Be6 15. Nc5 Bf5 16. a4 Qc7 17. b4 Rd8 18. Qc1 Nc6 19. Rxd8+ Qxd8 20. c3 bxa4 21. Rxa4 a5 22. b5 Nb8 23. c4 Qc8 24. Nb3 Nd7 25. Rxa5 Rxa5 26. Nxa5 Nc5 27. Nc6 Bd6 28. Qa3 Qf8 29. Qa7 Nd7 30. Kf1 e4 31. fxe4 {#r} 1-0