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 64
White. Note. — The point A is the Supporting Origin in thisevolution, as it is the original post of the SupportingFactor. PLANE TOPOGRAPHY 41 The Auxiliary Origin is the point occupied by theAuxiliary Factor at the beginning of an evolution. A POINT AUXILIAKY.(P. A.) Figure 35. Black. … White. Note. — The Point A is the Auxiliary Origin in thisevolution, as it is the original post of the AuxiliaryFactor. 42 MAJOR TACTICS. The Point Material is that point which is occupied bythe adverse piece which, in a given evolution, it isproposed to capture. poijSts material. (P. M.) Figure…
Chess
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