Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Qxd5 5. Nb3 Nf6 6. Nc3 Qe5 7. d3 exd3+ 8.
Be3 dxc2 9. Qxc2 Bd6 10. Bd3 Nc6 11. Bb5 O-O 12. Bxc6 bxc6 13. O-O-O Bf5 14.
Qd2 Bb4 15. Bd4 Qe7 16. Rhe1 Qd8 17. Qf4 Bg6 18. Bxf6 Qxf6 19. Qxb4 Qf5 20. Qe4
Qxf2 21. Qe3 *
Position (FEN): r4rk1/p1p2ppp/2p3b1/8/8/1NN1Q3/PP3qPP/2KRR3 b - - 1 21
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1181
Best move: Qc2#