SPM 86 Shahs Family 2 in 1 Chess & Checkers Set Chess is a game of strategy between two players with a player having pieces from the King to the Pawn representing units of an army. SHAHS™, a brand created by SPM is a household name for chess in Malaysia since 1990.This SHAHS™ edition contains chess and the dam game. With two playing boards supplied, both game can be played at the same time. It is especially suitable if a family of 4 choose to play chess and dam together. The King piece height is 50mm and dam piece diameter is 20mm.