bg – An­no­tate backgam­mon matches and po­si­tions

A pack­age and a font (as Meta­font source) are pro­vided. The pack­age de­fines two en­vi­ron­ments, “po­si­tion” (for de­scrib­ing a sin­gle board) and “game” (for spec­i­fy­ing a se­ries of moves).