Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Froms_Gambit
Moves: 1. f4 e5 2. fxe5 Bc5 3. Nc3 Qh4+ 4. g3 Qg5 5. Nf3 Qf5 6. d4 Bb6 7. Bd2 Nc6 8.
e3 d6 9. Qe2 Be6 10. d5 Nb4 11. O-O-O *
Position (FEN): r3k1nr/ppp2ppp/1b1pb3/3PPq2/1n6/2N1PNP1/PPPBQ2P/2KR1B1R b kq - 2 11
Black to move.
Themes: Queenside Attack Opening Mate in 1 
Puzzle rating: 943
Best move: Qxc2#