Vocabulary of checkers; a dictionary of words, terms and phrases used in the game called checkers, or English draughts (1909)
Call, William Timothy, 1856-1917 · New York [Schlueter printing co.] · leaf 45
and 19. Common game: See Ancient game. Companion problems: Two closely related forma-tions that would become identical by some slightphysical change, such as, for instance, shifting a pieceto an adjacent square, or substituting a man for aking. When the positions are identical, but the turnto play… … ^^^^^•^^^ BLACK Black to play and win. VOCABULARY OF CHECKERS 39 COMPANION PROBLEM, No. 2 WHITE
Checkers
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![An illustration from International match. Complete record of the [checker] games played between players of Great Britain and the United States, Boston, March 14th to 25th, 1905 (1906)](https://img.insideoutlibrary.com/img/200/ia-internationalmat00heff-88-9.webp)
