De Witt's American chess manual. Containing full instructions for young players (1880)
Chadwick, Henry, 1824-1908, ed · New York, De Witt · leaf 46
32 The Chess Player's Instructoi ; Diagram VIII. BLACK. … WHITE. Elisiaop, Knight and King against the King, The difficulties in eifecting checkmate with Bishop, Knight and King against the King are so great that we doubt not but there are many really good and experienced players who would not succeed in so doing within the num- ber of moves stipulated…
Chess
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.