What is Lucena position in chess?
The key winning setup in rook-and-pawn vs rook endgames, solved by 'building a bridge.'
With the attacking king beside the pawn on the seventh rank and the rook cutting off the enemy king, the technique involves stepping the king out from behind the pawn while the rook shields it from perpetual checks. Knowing this position is essential for converting rook endgames.
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- Philidor positionThe key drawing defense in rook-and-pawn vs rook endgames.
- Key squaresSpecific squares that, once reached by the attacking king, guarantee a pawn promotes.
- TriangulationA king maneuver that loses a tempo to reach the same position with the opponent to move.
- Square of the pawnA visual shortcut to check whether the defending king can catch a passed pawn before it promotes.
- Wrong bishopA bishop that cannot control the pawn's promotion square, turning a winning position into a draw.
- Book drawAn endgame that is known to be a draw with correct play, as established in opening or endgame theory.