The King's Indian gained acceptance as players demonstrated that conceding early central space could lead to active counterplay. The rise of hypermodern ideas helped change its reputation, and players such as David Bronstein showed its practical potential. Its fighting character comes from an imbalance: White has more space, while Black prepares to challenge the centre and create activity around it.
The usual setup includes ...Nf6, ...g6, ...Bg7 and ...d6 against White's d4, c4 and e4 pawns. Black's bishop may initially appear restricted, but central exchanges can change its scope. The diagram should be read as a position requiring action in the future, not proof that Black can simply wait behind a compact formation.
The central breaks ...e5 and ...c5 are key decisions. In some closed structures, opposite-wing attacks become possible; in others, exchanges open the centre and demand a different plan. A kingside pawn storm is therefore a conditional idea, not a rule for every King's Indian game. White's setup and the state of the centre determine whether it is timely.
Begin with the main line and watch what happens when the centre closes or remains tense. Identify which pieces support the break and where White can generate counterplay. The opening's history is useful because it frames the strategic bargain clearly: Black accepts less space in exchange for a position where well-timed activity may matter more than early occupation.
Try this at the board
Explain what Black must eventually do to White's centre; do not answer only with a development move.