That's one of the most popular lines of Nimzo-Larsen attack, each step has 1000+ master games in the Local Database.
PSCC hierarchy: 2D+ Queen's Pawn hierarchy
PSCC code: 2D1BGdg
Normal Przepiorka variation:
That's one of the most popular lines of Nimzo-Larsen attack, each step has 1000+ master games in the Local Database.
PSCC hierarchy: 2D+ Queen's Pawn hierarchy
PSCC code: 2D1BGdg