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 122
White.White to move and win a piece. Note. — The Point of Comraand is that centre orvertex where the logistic symbol and the geometricsymbol intersect. BASIC PROPOSITIONS. 99 FlGDEE(C.) Black. … White.White to move and win a piece. Note.—The diaj^rani illustrative of any position al-ways should contain the logistic symbol and the geo-metric symbol appertaining to the Prime TacticalFactor. 100 MAJOR TACTICS. PiGUEE 87.(d.) Black. ^^_^
Chess
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