The book of chess: containing the rudiments of the game, and elementary analyses of the most popular openings (1858)
Agnel, H. R. (Hyacinth R.), 1799-1871, Staunton, Howard, 1810-1874 · New York : D. Appleton & company · leaf 75
the board. Lit follows, therefore, that you may have two or more Queens, and three or more Rooks, Bishops, or Knights. Remember that the promotion of the Pawn is the immediate consequence of its attaining the eighth square. A. move cannot be played until this promotion is made. In the following… … moves. You first sacrifice your Bishop in order to get the adverse King into such a position that the mate can be eifected
Chess
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