[Event "USA-ch Seniors 50"]
[Site "Lichess.org INT"]
[Date "2020.10.19"]
[Round "9"]
[White "Christiansen, Larry Mark"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[WhiteElo "2567"]
[BlackElo "2486"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 a6 12. b3 O-O 13. Qh4 Re8 14. Bh6 Rc5 15. Bxg7 Kxg7 16. Qd4 b5 17. Nd2 Bxg2 18. Kxg2 bxc4 19. Nxc4 Qc7 20. e4 Kg8 21. Ne3 Qb7 22. Ncd5 Nxd5 23. Nxd5 e6 24. Ne3 e5 25. Qxd6 Rxc1 26. Rxc1 Qxe4+ 27. Kg1 Nf8 28. Nd5 1-0