The Pawn Endings: Big square rule & Rook pawn
Big Square Rule: a b From the above positions you can see the formation of a big square. The defending King is out of the Big square shown in position (b). pawn on c4 reaching c8 to promote Queen. c5-c6-c7-c8 total 4 squares to be Queen, count the squares from pawn to black king side […]
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