Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Bb4 7. a3 Bxc3+ 8.
bxc3 O-O 9. Bd3 b6 10. O-O Bb7 11. f3 e5 12. Nf5 d5 13. Bg5 dxe4 14. fxe4 h6
15. Bh4 Kh8 16. Rf3 Ne7 17. Nxe7 Qxe7 18. Qf1 Qc5+ 19. Kh1 Nxe4 20. Rxf7 Rxf7
21. Qxf7 Qc6 22. Qf5 Ng3+ 23. hxg3 *
Position (FEN): r6k/pb4p1/1pq4p/4pQ2/7B/P1PB2P1/2P3P1/R6K b - - 0 23
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 805
Best move: Qxg2#