[Event "USA-ch Seniors 50"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2524"]
[BlackElo "2574"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8. Be2 Nc6 9. Qc3 Qf6 10. Qxf6 gxf6 11. Be3 b6 12. c3 Bc5 13. Bh6 Bf8 14. Bf4 Bb7 15. Nd2 Ne5 16. Rfd1 Rg8 17. f3 d5 18. exd5 Bxd5 19. Kf1 h5 20. Bxe5 fxe5 21. Nc4 Bxc4 22. Bxc4 Ke7 23. Rd3 b5 24. Bb3 Bh6 25. Re1 Kf6 26. Bc2 h4 27. h3 Bf4 28. Rd7 Rac8 29. Be4 a5 30. Bh7 Rh8 31. Be4 b4 32. cxb4 axb4 33. Red1 Rhg8 34. Re1 Rc5 35. Red1 Rb8 36. b3 Be3 37. Ke2 Bf4 38. Ra7 Rg8 39. Kf1 Rcc8 40. Rad7 Be3 41. Ke2 Bc5 42. Kf1 Bd4 43. Rb7 Rb8 44. Rxb8 Rxb8 45. Rc1 Kg5 46. Bd3 Ra8 47. Rc2 Bc3 48. Re2 Rd8 49. Bc2 f5 50. Kf2 Kf4 51. Kf1 Kg3 52. Kg1 Rd4 53. Kf1 Rf4 54. Bd1 Rd4 55. Bc2 Rd8 56. Kg1 Bd4+ 57. Kf1 Rc8 58. Ke1 Rc3 59. Kf1 Be3 60. Ke1 Kf4 61. Kf1 e4 62. fxe4 fxe4 63. Ke1 Rc5 64. Kd1 Re5 65. Ke1 Bd4 66. Kd1 Bg1 67. Rd2 Be3 68. Re2 Rc5 69. Ke1 Ra5 70. Bb1 Ra7 71. Kd1 e5 72. Ke1 Rd7 73. Bc2 Rd4 74. Kf1 Bc1 75. Rf2+ Kg3 76. Re2 e3 77. Re1 Bd2 78. Re2 Rf4+ 79. Kg1 Rf7 0-1