Pawn races: https://www.chess.com/clubs/forum/view/pawn-endgames-pawn-races (this is all about pawn races as well as technique with Q vs 7th rank pawn including their exceptions where they draw, and finally indirect routes with the King and how to implement this is pawn endgames with a famous study by Richard Reti at the very end)
General considerations
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Endgames
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