The book of chess: containing the rudiments of the game, and elementary analyses of the most popular openings (1882)
Agnel, H. R. (Hyacinth R.), 1799-1871, Staunton, Howard, 1810-1874 · New York, D. Appleton and company · leaf 495
i\t 2. … In this position, the young player conducting the Blacltpieces played Rook to K. Kt. 7th sq., threatening mate nextmove, whereupon his adversary announced mate in threemoves. Instead of moving Rook, he should have checkedwith Bishop, mating his opponent in five moves, the move ofBishop included.…
Chess
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