[Event "US Open"] [Site "Chicago (IL)"] [Round "2.90"] [White "Johnson Jeffrey"] [Black "Buckendorf Glen (ID)"] [Result "1/2-1/2"] [ECO "B23"] [Opening "Sicilian: Closed, 2...Nc6"] 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. b3 Nf6 5. Bb2 e6 6. Bb5 Bd7 7. O-O Be7 8. Re1 O-O 9. e5 Nxe5 10. Nxe5 dxe5 11. Rxe5 a6 12. Bd3 Bc6 13. Re3 h6 14. Ne4 Bxe4 15. Bxe4 Nxe4 16. Rxe4 Bf6 17. Bxf6 Qxf6 18. a4 Rad8 19. Rb1 Rd4 20. Qe2 Rfd8 21. Rxd4 Qxd4 22. d3 b5 23. axb5 axb5 24. h3 Ra8 25. Qe4 Qxe4 26. dxe4 Ra2 27. Rc1 e5 28. c3 {#d} 1/2-1/2