Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. O-O O-O 6. c4 Bg4 7. Nc3 Re8 8. Qb3
Qc8 9. Ng5 h6 10. Nge4 Nxe4 11. Nxe4 Kh7 12. Nc3 Bxd4 13. Bxb7 Qf5 14. Bxa8
Bxc3 15. Qxc3 c6 16. Bb7 Qd7 17. Qd4 Bh3 18. Qh4 Bxf1 19. Qxh6+ Kg8 20. Kxf1
Qxb7 21. Qf4 c5 22. Qg4 *
Position (FEN): 1n2r1k1/pq2pp2/3p2p1/2p5/2P3Q1/6P1/PP2PP1P/R1B2K2 b - - 1 22
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 867
Best move: Qh1#