Christiansen, Larry Mark VS Khachiyan, Melikset 2021.07.20

[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.20"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Khachiyan, Melikset"]
[Result "1-0"]
[WhiteElo "2567"]
[BlackElo "2474"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. Rb1 d6 9. b4 Bb6 10. Bg2 c6 11. d3 h6 12. b5 d5 13. Qa4 cxb5 14. Qxb5 Bd7 15. Qb3 dxc4 16. dxc4 Bc6 17. Nd5 Bxd5 18. cxd5 e4 19. Bb2 Re8 20. Rbd1 Qd6 21. e3 Rad8 22. Rd2 Ba5 23. Bxf6 Qxf6 24. Rd4 Bb6 25. Rxe4 Rxe4 26. Bxe4 h5 27. Qd1 Qe5 28. Bg2 Rd6 29. Qe2 h4 30. Qg4 hxg3 31. hxg3 Rf6 32. Be4 g6 33. Kg2 Kg7 34. Re1 Bc5 35. Bf3 Qb2 36. Re2 Qa1 37. Rc2 b6 38. Qc4 Rd6 39. a4 Rd8 40. Ra2 Qe1 41. Re2 Qa1 42. Rd2 Rh8 43. Rd1 Qb2 44. Qf4 Re8 45. Kf1 Qf6 46. d6 Qxf4 47. gxf4 Rd8 48. d7 Kf6 49. Bc6 Ke7 50. Rd5 Bd6 51. f5 gxf5 52. Rxf5 Bc7 53. Rd5 a6 54. Ke2 Rh8 55. Rd4 Be5 56. Rb4 Rb8 57. f4 Bc7 58. Rd4 b5 59. axb5 axb5 60. Rb4 Ba5 61. Re4+ Kd6 62. Re8 Bd8 63. Bxb5 Rxb5 64. Rxd8 f5 65. Kd3 Rd5+ 66. Kc4 Rc5+ 67. Kb4 Rd5 68. Re8 Kxd7 69. Kc4 Rd6 70. Re5 Rf6 71. Kd3 Kd6 72. Ke2 Rf7 73. Kf3 Rf8 74. Kg3 Rg8+ 75. Kh4 Rg4+ 76. Kh5 Rg3 77. Kh6 Kd7 78. e4 fxe4 79. Rxe4 Rg4 80. Kh5 1-0