Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Bxf6 Nxf6 8.
Nxf6+ Qxf6 9. Ne5 Bd6 10. Qe2 Bxe5 11. dxe5 Qf4 12. g3 Qa4 13. Bg2 Bd7 14. b3
Qa5+ 15. Kf1 O-O-O 16. c4 Qc3 17. Re1 Bc6 18. Bxc6 bxc6 19. Kg2 Rd2 20. Qe4 Qc2
21. Qxc6 Rxf2+ 22. Kh3 Qf5+ 23. g4 Rf3+ 24. Kg2 *
Position (FEN): 2k4r/p1p2pp1/2Q1p2p/4Pq2/2P3P1/1P3r2/P5KP/4R2R b - - 2 24
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1449
Best move: Qxg4#