2 Técnicas Para Calcular Melhor No Xadrez!

In this video, I show two important techniques for calculating well in chess. SUBSCRIBE!    / @rafaelleitão-r5x   For more content about the world of chess and how to improve your chess skills, visit our website. http://rafaelleitao.com/ Follow me on social media: Facebook -   / gmrafaelleitao   Instagram -   / gmrafaelleitao   Best regards, GM Rafael Leitão