[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2022.07.14"]
[Round "7"]
[White "Novikov, Igor A"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2547"]
[BlackElo "2577"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O O-O 10. Qc2 h6 11. Bh4 Re8 12. a3 c5 13. dxc5 Nxc5 14. b4 Ncd7 15. Rad1 Rc8 16. Qb2 Qc7 17. Rc1 Qb8 18. Bg3 Bxg3 19. hxg3 Ne5 20. Be2 Nc4 21. Bxc4 dxc4 22. Rfd1 Bf5 23. Rd4 Red8 24. Rcd1 Bd3 25. Ne1 Rxd4 26. exd4 Bf5 27. Qe2 Qd6 28. Qe5 Qd7 29. d5 Re8 30. Qd4 b5 31. Nf3 Qd6 32. Qc5 Rd8 33. Qxd6 Rxd6 34. Rd4 Bc8 35. a4 bxa4 36. Ne5 a3 37. Nxc4 a2 38. Nxa2 Rxd5 39. Rxd5 Nxd5 40. Nd6 Bd7 41. Ne4 Kf8 42. Nec3 Nxc3 43. Nxc3 Ke7 44. f3 Kd6 45. Kf2 Ke5 46. Ke3 h5 47. Kd3 Bb5+ 48. Ke3 Bf1 49. f4+ Kf5 50. Kf2 Bb5 51. Kf3 Bc6+ 52. Ke3 f6 53. Kf2 g5 54. fxg5 fxg5 55. Ke3 Ke5 56. Nd1 Bxg2 57. Nf2 Kd5 58. Kd3 Bf1+ 59. Kc3 Ke5 60. Kd2 Kd4 61. Ke1 Bg2 62. Kd2 Kc4 63. Nd3 Bf1 64. Ne5+ Kxb4 65. g4 h4 66. Ke1 Bh3 67. Nf3 a5 68. Nxg5 Bxg4 69. Kd2 Kc4 0-1