[Event "Idaho Open (Open)"] [Site "Pocatello, ID"] [Date "2009.04.04"] [Round "2.5"] [White "Sauer, Gary A"] [Black "Abderhalden, Katherine Louise"] [Result "1-0"] [WhiteElo "1610"] [BlackElo "1534"] [ECO "B32"] [Opening "Sicilian: Open, 2...Nc6"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. a3 Nf6 6. Nc3 Be7 7. Be3 O-O 8. f4 d5 9. e5 Nd7 10. Qd2 Qc7 11. O-O-O a6 12. g3 b5 13. Na2 Nxd4 14. Bxd4 Nc5 15. Bxc5 Bxc5 16. b4 Bb6 17. Nc3 Bd7 18. Kb2 Rfc8 19. Ra1 a5 20. Bd3 Qa7 21. Ne2 axb4 22. axb4 Qb7 23. c3 Bd8 24. Nd4 f6 25. Qe2 Qc7 26. Rhc1 Rxa1 27. Kxa1 Qa7+ 28. Kb1 Ra8 29. Qb2 fxe5 30. fxe5 Bg5 31. Rc2 Qb6 32. Re2 Rf8 33. Qc2 Rf1+ 34. Kb2 Bc1+ 35. Kb3 Qa6 36. Qa2 Qa4+ 37. Qxa4 bxa4+ 38. Ka2 a3 39. Bb5 Bxb5 40. Nxb5 Bb2 41. Nxa3 Bxc3 42. Kb3 d4 43. Kc4 Rd1 44. Re4 Bb2 45. Nc2 Rd2 46. Nxd4 Rxh2 47. b5 Bxd4 48. Rxd4 Rb2 49. Kc5 Kf7 50. b6 Kg6 51. Rb4 {#r} 1-0