Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nc3 Nf6 7. Nf5 Qg4 8.
Bxc5 d6 9. Qxg4 Nxg4 10. Bd4 Bxf5 11. Bxg7 Rg8 12. exf5 Rxg7 13. Bb5 O-O-O 14.
Nd5 Re8+ 15. Kf1 Re5 16. c4 Rxf5 17. Bxc6 Rxf2+ 18. Kg1 bxc6 19. Ne7+ Kd7 20.
h3 Rxb2 21. Nf5 Ne3 22. Nxg7 *
Position (FEN): 8/p1pk1pNp/2pp4/8/2P5/4n2P/Pr4P1/R5KR b - - 0 22
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 844
Best move: Rxg2#