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 119
White.Black to move, white to win a piece. Note. — Obviously all those points to which the blackKnight can move are commanded by the white Queen. 96 MAJOR TACTICS. Figure 83. (/■)Black. … Black to move, white to win a piece. Note. — The Bishop cannot support the Rook, neithercan the Rook occupy K B 4 in support of the Bishop, asthat point is commanded by the white King. BASIC PROPOSITIONS. 97 PEOPOSITION III. —Theorem. Given a Sub-Geometric Symbol Positive (S. G. S. P.)having two or…
Chess
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