The Blackmar: Diemer Gambit NEW FEB 25 Although there is a small

Although there is a small pencil mark on the underside

These dazzling creatures come with unique cards

This puzzle is a unique version of the classic tangram puzzle

turn-taking

The Blackmar: Diemer Gambit NEW FEB 25 Although there is a smallThe Blackmar Diemer Gambit is a dangerous attacking opening which has amassed a cult following a loyal band of supporters like no other in chess. White sacrifices a pawn in return for a strong initiative which tests Black's defensive capabilities to the limit. Some experts have questioned its objective soundness but there's no doubting its effectiveness over the board, where pressure and a ticking clock often mean it's impossible to find the right