Young, Franklin Knowles, 1857- [from old catalog] · Boston, Little, Brown, and company · leaf 140
White. Note. — The White Kt occupies the strategic key ; theP at Black Q B 5 occupies the tactical key, and thepoint of command is Blacks K B 4. STRATEGIC HORIZONS. 109 III. Strategic Horizons in which the vertices are astrategic key and two points of command. STRATEGIC HORIZON. FlGUKE 58. Black. … White. Note. — Tlie White Kt occupies the strategic key ; thepoints of command are Blacks K B 5 and Q B 4. 110 CHESS STRATEGETICS. That vertex contained in the strategic horizon andwhich is designated as the strategic key always is thecentre of a geometric symbol, of which the other twostrategic…
Chess
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