Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 d5 3. e3 c5 4. b3 Nf6 5. Bd3 Nc6 6. O-O b6 7. Bb2 Be7 8. a3 Bd7
9. Nbd2 a6 10. Ne5 Nxe5 11. dxe5 Ng8 12. f4 Nh6 13. g4 f5 14. gxf5 exf5 15.
Qh5+ Kf8 16. Nf3 Qe8 17. Qh3 Ng4 18. Rae1 Qg6 19. Qg2 Qh6 20. c4 dxc4 21. Bxc4
Qg6 22. h3 Nh6 23. Qxg6 hxg6 24. Rd1 Bc6 25. e6 Ng8 26. Kh2 Nf6 27. Ne5 Ng4+
28. Kg3 *
Position (FEN): r4k1r/4b1p1/ppb1P1p1/2p1Np2/2B2Pn1/PP2P1KP/1B6/3R1R2 b - - 6 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1833
Best move: Bh4#