Vienna Game Stanley Variation Swallowstail Mate in Chess

The “vienna game stanley variation swallowstail mate” is a tactical mate pattern arising from the Vienna Game (often via the Stanley Variation) where White’s pieces coordinate to deliver a forced checkmate. A defining feature is the characteristic “swallowtail” pawn/line structure that opens a direct attack on the black king after White’s kingside development and a timely sacrifice or forcing move.