Laszlo Polgar Chess Middlegames: Pgn
Epaulet mates, back-rank weaknesses, double attacks, and Sicilian sacrifices.
Isolated Queen Pawns (168 positions), Hedgehog structures (108 positions), and Hanging Pawns. Laszlo Polgar Chess Middlegames Pgn
77 distinct chapters covering specific tactical and positional ideas. Key Themes: Hedgehog structures (108 positions)