Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Busch-Gass_Gambit
Moves: 1. e4 e5 2. Nf3 Bc5 3. Bc4 Bxf2+ 4. Kxf2 Nf6 5. d3 c6 6. Rf1 Qb6+ 7. Be3 Ng4+
8. Ke2 *
Position (FEN): rnb1k2r/pp1p1ppp/1qp5/4p3/2B1P1n1/3PBN2/PPP1K1PP/RN1Q1R2 b kq - 5 8
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 755
Best move: Qxe3#