[Event "USA-ch Seniors"]
[Site "Saint Louis"]
[Date "2021.07.25"]
[Round "9"]
[White "Tarjan, James Edward"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2381"]
[BlackElo "2567"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Nf3 Na6 6. Bg2 Bc5 7. Qe5+ Be7 8. O-O O-O 9. Nc3 Re8 10. Rd1 Nc7 11. Qa5 d6 12. h3 Be6 13. b3 Qc8 14. Kh2 d5 15. Be3 b6 16. Qa4 c5 17. cxd5 Ncxd5 18. Bd2 Bf8 19. Rac1 Bd7 20. Qc4 Bc6 21. Ng5 Qb7 22. Nxd5 Nxd5 23. Be1 Re5 24. Nf3 Re6 25. Ng5 Re5 26. Nf3 Rh5 27. Kg1 b5 28. Qd3 Nf6 29. Bc3 Rd5 30. Qc2 Ne4 31. Bb2 Rxd1+ 32. Rxd1 f6 33. Bc1 Re8 34. Rd3 Qf7 35. Nd2 f5 36. Nxe4 Bxe4 37. Bxe4 fxe4 38. Rd1 Qe6 39. Kg2 a6 40. e3 Rc8 41. Qd2 Be7 42. Qd7 Qxd7 43. Rxd7 Bf6 44. Rd2 Kf7 45. Rc2 c4 46. bxc4 Rxc4 47. Rxc4 bxc4 48. f3 Ba1 49. Ba3 c3 50. Bc5 Ke6 51. Bd4 c2 0-1