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 58
White. Note. — The Prime Tactical Factor always is situatedeither at the centre or upon the periphery of the zone ofevolution. PLANE TOPOGRAPHY. ? The Supporting Factor is that kindred piece which directly co-operates in an evolution with the PrimeTactical Factor. THE SUPPOKTING FACTOR. (S.… … White. Note, — The Supporting Factor always is situatedupon one of the sides of the zone of evolution. 36 MAJOR TACTICS. An Auxiliary Factor is that kindred piece whichindirectly co-operates with the Prime Tactical Factor byneutralizing the interference of hostile pieces not con-tained in the…
Chess
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