Scandinavian Defense Boden Mate in Chess

The Scandinavian defense boden mate is a tactical mate pattern where the enemy king is trapped and finished by a “Boden” style double diagonal sacrifice—most often with the queen and bishops coordinating on the long diagonals. In the Scandinavian family, it typically arises after the early queen trade/central tension that opens lines for dark- and light-squared pieces, letting a bishop deliver the decisive check. The defining feature is that the king’s escape squares are controlled while the mating check comes from a bishop/diagonal that enables the classic double-check geometry.