Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8.
Qf3 Qxf3 9. Nxf3 Bd7 10. d3 Bc5 11. Bg5 Ng4 12. Bh4 Rb8 13. O-O-O Bxf2 14. Nd5
Bxh4 15. Nxh4 Nf2 16. Nxc7+ Kd8 17. Bxc6 Bxc6 18. Rhf1 Nxd1 19. Rxf7 Nxb2 20.
Ne6+ Kc8 *
Position (FEN): 1rk4r/p4Rpp/2b1N3/4p3/7N/3P4/PnP4P/2K5 w - - 2 21
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 891
Best move: Rc7#