Halma is a strategy board game invented in 1883 or 1884 by George Howard Monks, an American thoracic surgeon at Harvard Medical School. His inspiration was the English game Hoppity which was devised in 1854.
Simple wooden pawn-style playing pieces, often called "Halma pawns"
Rules of Halma as printed by Joseph Scholz Verlag, Mainz
16 x 16 Halma board from the 1890s
Halma board for three players, printed by Joseph Scholz Verlag, Mainz (undated)
Checkers, also known as draughts, is a group of strategy board games for two players which involve forward movements of uniform game pieces and mandatory captures by jumping over opponent pieces. Checkers is developed from alquerque. The term "checkers" derives from the checkered board which the game is played on, whereas "draughts" derives from the verb "to draw" or "to move".
Starting position for American checkers on an 8×8 checkerboard; Black (red) moves first.
Men in medieval clothing playing checkers
10x10 board, starting position in international draughts
8x8 board, starting position in Italian and Portuguese draughts