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Hello
Tài khoản chess.com: https://www.chess.com/member/ngoctrong2014
Tài khoản lichess: https://lichess.org/@/ngoctrong2014
Tài khoản facebook: https://www.facebook.com/profile.php?id=61563938019471
Tài khoản scratch: https://scratch.mit.edu/users/ngoctrong171/
Tài khoản youtube: https://www.youtube.com/@ChessTrick-f1o
Tài khoản cờ vua Daisy: https://covuadaisy.com/dashboard/
Câu lạc bộ: https://www.chess.com/club/vietnam-study-chess/join
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