Chess puzzle (Checkmate)
Moves: 1. Nf3 c5 2. g3 Nc6 3. Bg2 e6 4. O-O Nf6 5. d4 cxd4 6. Nxd4 a6 7. c4 Ne7 8. Nc3
Ng6 9. e4 Qc7 10. b3 Bc5 11. Bb2 h5 12. Rc1 h4 13. Nd5 exd5 14. cxd5 hxg3 15.
hxg3 Qb6 16. Nf5 Kf8 17. e5 Nh5 18. d6 Qa7 19. Qc2 b6 20. b4 Bb7 21. bxc5 Bxg2
22. Kxg2 bxc5 23. Qxc5 Qb7+ 24. Kg1 Nhf4 25. gxf4 *
Position (FEN): r4k1r/1q1p1pp1/p2P2n1/2Q1PN2/5P2/8/PB3P2/2R2RK1 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1068
Best move: Qh1#