Databases from this author: 6
Practical Repertoire against 1.c4 and 1.Nf3
1.d4 Nf6 - Practical Repertoire against the Sidelines (7.5 Hours Running Time)
Practical Nimzo-Indian Repertoire (7.5 Hours Video Running Time)
Understand the Queen's Indian Defence (6h Running Time)
Expert Repertoire against the Catalan (7h and 15 min Running Time)