The major tactics of chess: a treatise on evolutions; the proper employment of the forces in strategic, tactical, and logistic planes (1898)
Young, Franklin Knowles, 1857- · Boston, Little, Brown and company · leaf 39
I White. Note. — The sub-geometric symbol properly shouldeventuate into the o-eometric symbol. 16 MAJOR TACTICS. SUB-GEOMETRIC SYMBOL OF THE QUEEN. ElGUBE 12. … White. Note. — A piece always moves to the centre of itssub-geometric symbol. GEOMETRIC SYMBOLS. 17 SUB-GEOMETKIC SYMBOL OF THE KING. ElGUEE 13 Black.
Chess
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