[Event "US Open 2021"] [Site "Crowne Plaza Cherry Hill, United States"] [Date "2021.08.06"] [EventDate "?"] [Round "7.7"] [Result "0-1"] [White "O'Brien, Matthew"] [Black "Awonder Liang"] [ECO "B11"] [WhiteElo "2309"] [BlackElo "2674"] [PlyCount "72"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 Nf6 5. h3 Bxf3 6. gxf3 e6 7. Qd3 Nbd7 8. Rg1 g6 9. Bd2 Nb6 10. Qe3 h5 11. O-O-O Bh6 12. Qe1 Bxd2+ 13. Qxd2 Qe7 14. Kb1 O-O-O 15. h4 dxe4 16. fxe4 e5 17. Qe3 Ng4 18. Bh3 Nc4 19. Qg3 Qb4 20. b3 exd4 21. Ne2 f5 22. exf5 Nd2+ 23. Ka1 d3 24. c3 Nxb3+ 25. Kb2 Qe7 26. Nf4 Nc5 27. f3 Na4+ 28. Kb3 Qc5 29. c4 Qd4 30. Rc1 Qb2+ 31. Kxa4 Qxa2+ 32. Kb4 a5+ 33. Kc5 Qa3+ 34. Kb6 Qb4+ 35. Ka7 Qc5+ 36. Ka8 Kc7# 0-1