Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d5 8.
exd5 Nxd5 9. Nxc6 Nxe3 10. fxe3 Bxe3 11. Nb4 *
Position (FEN): r1b1k2r/ppp2ppp/5q2/8/1N6/2P1b3/PP2B1PP/RN1QK2R b KQkq - 1 11
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 922
Best move: Qf2#