The minor tactics of chess; a treatise on the development of the forces in obedience to strategic principle (1901)
Young, Franklin Knowles, 1857- [from old catalog], Howell, Edwin C., [from old catalog] joint author · Boston, Little, Brown, and company · leaf 21
e toa mathematical term, may be called horizon-tal; ac, in a similar manner, may be re-garded as vertical; and ad, considered 16 THE MINOR TACTICS OP CHESS, with reference to the squares through which itpasses, has clearly the direction of a diagonal.The line ae, however, belongs to none ofthese… … In this figure we start with the point aand draw the horizontal hne ap, extending tothe centre of the next square but one to theright; then, starting with the point /, wedraw the vertical line pe, extending to thecentre of the next square above; and finallywe connect the points a and e so as to get…
Chess
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
