[Event "Western Idaho Open"] [Site "Boise, ID"] [Date "2019.12.14"] [Round "1.5"] [White "Su, Darren"] [Black "Derryberry, DeWayne"] [Result "0-1"] [WhiteElo "951"] [BlackElo "1694"] [EventType "swiss"] [EventRounds "4"] [EventCountry "USA"] [ECO "A40"] [Opening "Queen's Pawn: 1...e6"] 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. Bb5+ Nc6 7. exd5 Qxd5 8. Bc4 Qxg2 9. Qf3 Qxf3 10. Ndxf3 dxc3 11. bxc3 Bc5 12. Ne2 O-O 13. O-O Na5 14. Bb3 Nxb3 15. axb3 Bd7 16. Bg5 Be7 17. Rfd1 Bc6 18. Ne5 Rfd8 19. Nd4 Bd5 20. c4 Be4 21. f3 Bg6 22. Ra5 b6 23. Rb5 Rxd4 24. Rxd4 Bc5 25. Rxc5 bxc5 26. Rd6 h6 27. Be3 Bc2 28. Bxc5 Bxb3 29. Rc6 a5 30. Rb6 a4 31. Ba3 Rd8 32. c5 Rd1+ 33. Kg2 Ra1 34. Bb2 Ra2 35. Nd3 Nd5 36. Rb8+ Kh7 37. c6 Bc4 38. Nc1 Rxb2+ 39. Rxb2 a3 40. Rd2 Bb5 41. Ra2 Bxc6 42. Rxa3 Kg6 43. Nd3 Kf5 44. Ra7 Kf6 45. Kg3 Bb5 46. Nf2 Ne3 47. Ng4+ Nxg4 48. Kxg4 Bd3 49. Ra4 Bf5+ 50. Kg3 g5 51. h3 h5 52. h4 g4 53. fxg4 Bxg4 54. Rf4+ Ke7 55. Kf2 e5 56. Re4 Ke6 57. Ke3 f5 58. Rc4 Kd5 59. Rb4 f4+ 60. Kf2 e4 61. Ke1 Bf3 62. Kf2 Ke5 63. Rb5+ Kf6 64. Rg5 Bg4 65. Ra5 e3+ 66. Ke1 f3 67. Kf1 Bh3+ 68. Kg1 f2+ 69. Kh2 f1=Q 70. Ra2 e2 71. Ra6+ Ke7 72. Rg6 Qf4+ 73. Rg3 Qxg3+ 74. Kxg3 e1=Q+ 75. Kxh3 Qc3+ 76. Kh2 Ke6 77. Kg2 Kf5 78. Kf2 Ke4 79. Kg2 Kf4 80. Kh2 Kg4 81. Kg2 Qc2+ 82. Kh1 Kg3 83. Kg1 Qg2# 0-1