Our mission is to help club players build a powerful opening repertoire in order to successfully compete in the tournaments ― applying innovative methods developed and taught by Boris Avrukh
Our mission is to help club players build a powerful opening repertoire in order to successfully compete in the tournaments ― applying innovative methods developed and taught by Boris Avrukh
O'Kelly Sicilian 1.e4 c5 2.Nf3 a6!?