Queens Gambit Accepted Opera Mate in Chess

“Queens gambit accepted opera mate” is a tactical mate pattern that can arise after the Queens Gambit Accepted, where Black accepts the pawn and later gets trapped by a rapid kingside attack. The defining feature is a forcing sequence—often involving a sacrifice on e5/d5 and a decisive check that opens lines toward the black king. In practice, it’s recognized as a narrow, move-specific pattern rather than a general “attack” idea.