[Event "Oregon Open"] [Site "Portland (OR)"] [Round "4.25"] [White "Buckendorf Glen (ID)"] [Black "Vaughan M"] [Result "0-1"] [ECO "B00"] [Opening "Nimzowitsch Defence: 2.d4 d5 3.exd5 Qxd5"] 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Be3 e5 5. c4 Bb4+ 6. Nc3 Qa5 7. Nge2 exd4 8. Bxd4 Nxd4 9. Qxd4 Nf6 10. O-O-O O-O 11. g4 Nxg4 12. Rg1 Bf5 13. Qf4 Bd6 14. Rxd6 cxd6 15. Rxg4 Bxg4 16. Qxg4 Rac8 17. Nf4 Rc5 18. Nfd5 f5 19. Qd4 Qd8 20. b4 Rc8 21. Bd3 b6 22. Ne2 b5 23. Kb2 bxc4 24. Bxc4 Kh8 25. Nef4 Re8 26. Nh5 Qg5 27. Ndf4 Re4 28. Qxd6 Rexc4 29. h4 Qxh4 30. Qd7 Qxf2+ 31. Ka3 Rc3+ 32. Ka4 Qxa2+ 33. Kb5 {#R} 0-1