Ideas, Openings & Improvement

You know how pieces move, but do you know their strategic value? The optimal squares for each piece? When to trade them?

The official FIDE rules can be confusing. This guide translates every rule into plain English, from touch-move to draw claims.

In chess, a single pawn can be the difference between winning and losing. Passed pawns, pawn breaks, and structural weaknesses decide games at every level.

Chess notation unlocks the entire history of chess, every game ever recorded. Learn to read and write algebraic notation in 10 minutes.

How does the Elo rating system work? What does it take to become a GM? This guide explains FIDE ratings, titles, and the path to each milestone.

Learn every chess rule, from how the pawn captures to the 50-move rule. This guide covers everything beginners need to know.

The back rank mate catches everyone, beginners and grandmasters alike. A rook or queen checkmates on the first rank because the king is trapped by its own pawns.

A skewer is a pin in reverse: the more valuable piece is in front and must move, exposing a less valuable piece behind it to capture.

A pin immobilises a piece by threatening something behind it. Absolute pins against the king are the strongest, the pinned piece literally cannot move.

The fork is the most common tactical motif in chess. One piece attacks two targets simultaneously, and the opponent can only save one. Master every type of fork.

Can the king catch the pawn? The Rule of the Square gives you the answer instantly, no calculation needed. Essential endgame knowledge.

The knight's short range makes pawn races dangerous. Learn when the knight can stop passed pawns and when it can't.