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 170
While. A Bishop posted at E1, and with orwithout the move,is lost if the point which it occupies is one of the verti-ces of a pawns triangle. Note. — The pawns equally win if posted at QB6and Q Kt 7. SIMPLE TACTICAL PLANES. 147 EVOLUTION No. 24. Figure 128.Pawn and Knight vs. Knight. Black. … Wlienever a point of junction is the vertex of a mathe-matical figure formed by the union of the logisticsymbol of a pawn with an oblique, diagonal, horizontal,or vertical from the logistic symbol of any kindredpiece; then the given combination of two kindred pieceswins any given adverse piece.…
Chess
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