[Event "US Open"] [Site "Chicago (IL)"] [Round "3.152"] [White "Chlopek Frank"] [Black "Buckendorf Glen (ID)"] [Result "0-1"] [ECO "A40"] [Opening "Queen's Pawn: Modern"] 1. d4 g6 2. g3 Bg7 3. Nf3 d6 4. Bg2 Nc6 5. O-O e5 6. d5 Nce7 7. c4 e4 8. Ng5 f5 9. f3 h6 10. Nh3 Nf6 11. Nc3 O-O 12. Qc2 exf3 13. Bxf3 g5 14. Bg2 Ng6 15. e4 fxe4 16. Nxe4 Nxe4 17. Qxe4 Rxf1+ 18. Bxf1 Ne5 19. Rb1 Qf6 20. Ra1 Bf5 21. Qg2 Ng4 22. Be2 Re8 23. a4 Qd4+ 24. Kh1 Rxe2 {#R} 0-1