[Event "US Championship"] [Site "St. Louis, MO USA"] [Date "2012.05.13"] [EventDate "2012.05.08"] [Round "6"] [Result "1/2-1/2"] [White "Alexander Onischuk"] [Black "Alejandro Ramirez Alvarez"] [ECO "D45"] [WhiteElo "2660"] [BlackElo "2593"] [PlyCount "75"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 e6 6. b3 Bb4 7. Bd2 O-O 8. Bd3 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nd7 12. O-O e5 13. dxe5 Nxe5 14. Bc3 Nxf3+ 15. Qxf3 Qg5 16. h3 Qf4 17. Qxf4 Bxf4 18. g3 Bc7 19. Kg2 Re8 20. Rfe1 Be6 21. f4 f5 22. Bf3 Rad8 23. Rad1 Rxd1 24. Rxd1 Kf7 25. Kf2 g6 26. Rd3 h5 27. h4 Rd8 28. Ke2 Rxd3 29. Kxd3 Bb6 30. Bd4 Ba5 31. Bf2 Bb4 32. Kc2 Ke7 33. Kb2 Kd7 34. a3 Be7 35. Bb6 Bf6+ 36. Kc2 Be7 37. Kb2 Bf6+ 38. Kc2 1/2-1/2