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 35
White. Note.—That point which is the centre of the geo-metric symbol of a piece always is the centre of itssub-geometric symbol. 12 MAJOR TACTICS. SUB-GEOMETRIC SYMBOL OF THE PAWN. ElGURE 8. (6.) Blach. … White. Note. — A piece always may reach the centre of itssub-geometric symbol in one move. GEOMETRIC SYMBOLS. 13 SUB-GEOMETIIIC SYMBOL OF THE KNIGHT. Figure 9. Black.
Chess
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