[Event "Southern California-ch cand"]
[Site "Beverly Hills"]
[Date "2016.06.11"]
[Round "1"]
[White "Duckworth, William Mark"]
[Black "Chen, Ke"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2185"]
[BlackElo "2079"]
[PlyCount "109"]
[EventDate "2016.06.11"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 0-0 6. Bg2 c6 7. Ne2 Bg4 8. 0-0 Nd7 9. Nd2 f5 10. f3 Bh5 11. Nf4 Bxf4 12. exf4 Re8 13. h4 f6 14. Bh3 Bg6 15. c3 Qb6 16. Qc2 Re2 17. Rfe1 Rae8 18. Rxe2 Rxe2 19. Bf1 Re7 20. b4 Qd8 21. Bd3 Qe8 22. Nf1 Nb6 23. Kf2 Nc4 24. Bxc4 dxc4 25. Qd2 Bf7 26. a4 Bd5 27. Re1 g6 28. Rxe7 Qxe7 29. a5 a6 30. Ne3 Kf7 31. Qe2 Qe6 32. Qc2 Qd7 33. Qb1 Qc8 34. b5 axb5 35. Nxd5 cxd5 36. Qxb5 Ke6 37. Qb6+ Ke7 38. Qb4+ Kd7 39. Ke3 h5 40. Kd2 Qc6 41. Kc2 Kc7 42. Kb2 Qe6 43. Qc5+ Kb8 44. Ka3 Qe1 45. Qd6+ Kc8 46. Kb4 Qa1 47. Qc5+ Kb8 48. Qb6 Qb2+ 49. Kc5 Qxc3 50. Kxd5 Qb3 51. Qd6+ Ka7 52. Qc5+ Kb8 53. Qxc4 Qxf3+ 54. Kc5 Qxg3 55. Kb6 1-0

