[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "2"]
[White "Dong, Yunhao"]
[Black "Koustav, Chatterjee"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "2431"]
[PlyCount "50"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. Bg5 Bc5 5. Nc3 h6 6. Bh4 g5 7. Bg3 d6 8. h3 a6 9. Be2 Ba7 10. Qd2 Be6 11. a3 Qe7 12. 0-0-0 0-0-0 13. Kb1 Kb8 14. Rhf1 Rdg8 15. Rde1 Qd8 16. Bd1 Nd7 17. Ne2 f5 18. exf5 Bxf5 19. d4 e4 20. Nh2 Qf6 21. d5 Nce5 22. Nd4 Nc4 23. Qc3 Qxd4 24. Qxd4 Bxd4 25. c3 Nd2+ 0-1

