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[what is this?]

back rank threats 2 games, 1920-1987 elementary rook mates - tempo and triangle just starting to work on endgames - here elementary rook mates involving tempo move 3 games, 1983-2001 games magilla has plodded through Games that I have studied with the assistance of annotations or commentary. Am starting with the 33 games in Chernev, Logical Chess: Move by Move. 5 games, 1891-1929