[Event "World op 47th"]
[Site "Philadelphia"]
[Date "2019.07.03"]
[Round "1"]
[White "Xiong, Jeffery"]
[Black "Yabra, Freddie"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2691"]
[PlyCount "49"]
[EventDate "2019.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 c6 5. Qc2 Nbd7 6. g3 Be7 7. Bg2 0-0 8. 0-0 Rb8 9. d3 b6 10. e4 Bb7 11. Nbd2 c5 12. cxd5 exd5 13. Nh4 d4 14. Nf5 Re8 15. Nc4 Nf8 16. b4 Ng6 17. Nxe7+ Rxe7 18. bxc5 bxc5 19. Ba3 Rc8 20. Rab1 Qc7 21. Bh3 Rce8 22. Rb5 Nd7 23. Nd6 Qxd6 24. Rxb7 Nge5 25. f4 1-0

