A first rate choice for those who want an uncompromising defense against both 1.d4 and the flank openings. IM Andrew Martin recommends the Leningrad with ...f5 and ...g6 which is aggressive and theoretically approved.
Part 1: Ideas & Plans
Part 2: Main Line 7.Nc3
Part 3: White advances 7.d5
Part 4: The Double Fianchetto Part 5: Karlsbad 4.Nh3
Part 6: White plays c3 Part 7: 2.Nf3 & Unusual Systems