Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Sicilian_Invitation
Moves: 1. Nf3 c5 2. a3 Nf6 3. b4 e6 4. bxc5 Bxc5 5. Bb2 Qb6 6. Ra2 *
Position (FEN): rnb1k2r/pp1p1ppp/1q2pn2/2b5/8/P4N2/RBPPPPPP/1N1QKB1R b Kkq - 3 6
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 924
Best move: Bxf2#