piongu
公式タイトル保有者
ダイヤモンド メンバー
Chess.com コーチ

Interested in chess lessons? Feel free to contact me.

My fanpage: https://www.facebook.com/chesscoaching/

I am also the owner of biggest chess news website in Poland http://infoszach.pl/ and I am sometimes streaming in Polish at https://www.twitch.tv/infoszach