The courses of which 3 authors would you like to see discounted by 60% during the weekend?

GM Boris Chatalbashev

FIDE Chess Profile

Courses from this author: 2

Courses (2)

Die Verzögerte Benoni-Verteidigung - Ein dynamisches Repertoire gegen 1.d4 (October 9, 2023)

Complete Repertoire against 1.d4 - Late Benoni (March 6, 2016)