[Event "US Open"] [Site "Chicago (IL)"] [Round "11.89"] [White "Sefichech Mark"] [Black "Buckendorf Glen (ID)"] [Result "1/2-1/2"] [ECO "E32"] [Opening "Nimzo-Indian: Classical, 4...b6"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. f3 d5 6. e3 O-O 7. a3 Be7 8. cxd5 exd5 9. b4 Bb7 10. Bd3 Nbd7 11. Nge2 h6 12. O-O c5 13. bxc5 bxc5 14. Rb1 Bc6 15. dxc5 Nxc5 16. Bf5 Bd7 17. Rd1 Be6 18. Nd4 Qc8 19. Nxe6 Nxe6 20. Nxd5 Nxd5 21. Rxd5 Qxc2 22. Bxc2 Rfd8 23. Rxd8+ Rxd8 24. Kf1 Bc5 25. Ke2 Bb6 26. a4 g6 27. Bd2 h5 28. a5 Bc7 29. Rb7 Bb8 30. Bb3 Nc7 31. e4 Kg7 32. Bf4 Rc8 33. Ba4 Na6 34. Bxb8 Rxb8 35. Rxa7 Nc5 36. Bc6 Rb2+ 37. Kf1 Ne6 38. Bd5 Rb1+ 39. Kf2 Kf6 40. h4 Ra1 41. a6 Ra3 42. Bc4 Ra4 43. Bf1 Ra2+ 44. Kg1 Nc5 45. Rxf7+ Kxf7 46. Bc4+ Kf6 47. Bxa2 Nxa6 48. Kf2 Nc5 49. Ke3 g5 50. hxg5+ Kxg5 51. Bc4 h4 52. Be2 Ne6 53. Bb5 Nf4 54. Kf2 Kf6 55. g3 hxg3+ 56. Kxg3 Ke5 57. Kh4 Ne6 58. Be2 Nf4 {#d} 1/2-1/2