How to improve thinking and logical skills in 10 days My name is Mary Bortnyk, I'm the chess coach and I'm in top 10 in chess US...
GM Andre Diamant - 2540 elo fide Brazil - www.twitch.tv/cexequemate
Hello! My name is Guannan Song (but you can call me Terry), and I am a FIDE Master with 1 International Master norm. Feel free to...