Chess puzzle (Checkmate)
Moves: 1. g3 e5 2. Bg2 d5 3. b3 e4 4. Bb2 Nc6 5. e3 Nf6 6. Ne2 Bd6 7. O-O O-O 8. d3
Qe7 9. dxe4 dxe4 10. Nd2 Bg4 11. Bxf6 Qxf6 12. Nxe4 Qe6 13. Nxd6 Rad8 14. Qe1
Rxd6 15. Nf4 Qd7 16. c4 Ne5 17. Bxb7 c6 18. Qc3 Nf3+ 19. Kg2 Rh6 20. h3 Rxh3
21. Nxh3 Bxh3+ 22. Kxf3 *
Position (FEN): 5rk1/pB1q1ppp/2p5/8/2P5/1PQ1PKPb/P4P2/R4R2 b - - 0 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1434
Best move: Qg4#