Lessons

Every piece, its movement pattern and its relative value.

Control the centre, develop quickly, castle early.

1.e4 e5 2.Nf3 Nc6 3.Bc4 — fast development against the f7 square.

1.e4 c5 — the most combative reply to the king's pawn.

The three double-attack motifs that decide most club games.

Moving one piece to unleash another, and dragging defenders away.

Isolated, doubled, passed and backward pawns define plans.

When a pawn is worth less than a fully working rook.

Queen mate, rook mate and the ladder technique.

Opposition, key squares and the rule of the square.

A repeatable thinking process for every move.

Open files, pawn storms and the classic bishop sacrifice.