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 56
While. Note.—The kindred Integers always have the movein any given evolution, and always are of the same coloras the Prime Tactical Factor. PLANE TOPOGRAPHY. 33 A Hostile Integer is any adverse piece which is con-tained in a given evolution. HOSTILE INTEGERS. (H: I.) Figure 27. Black. … White. NO/TE. — The Hostile Integers never have the movein any evolution and always are opposite in color to thePrime Tactical Factor. 34 MAJOR TACTICS. The Prime Tactical Factor is that kindred Pawn orPiece which in a given evolution either check-matesthe adverse King, or captures adverse…
Chess
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