Managing the stability of pawn structures and attacking their "base".
He specifically highlights how his controversial ideas, like Overprotection (concentrating more force on a strategically important point than is strictly necessary), led to victories against the world's strongest players. My System & Chess Praxis
While My System provides the "rules," Chess Praxis serves as the laboratory where these rules are tested. Nimzowitsch uses over 100 of his own games to demonstrate how his system functions in real-world competition. Managing the stability of pawn structures and attacking
Identifying its "lust to expand" and the necessity of blockading it. My System & Chess Praxis