Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 Bd6 7. Bd3 Nc6
8. Bg5 Qxd4 9. Nxd4 Nxd4 10. Bxh7 Nc6 11. Be4 Ne5 12. Bf4 Bd7 13. Bxb7 Rb8 14.
Be4 Rxb2 15. Rb1 Bb4+ 16. Bd2 Bxd2+ 17. Kxd2 Rxb1 18. Qxb1 O-O 19. h4 Rd8 20.
Ke2 f5 21. Bd3 Bc6 22. Rg1 Ng4 23. Qb3 Rd5 24. Qb8+ Kh7 25. Qxc7 Re5+ 26. Kf1 *
Position (FEN): 8/p1Q3pk/2b1p3/4rp2/6nP/3B4/P1P2PP1/5KR1 b - - 2 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1120
Best move: Nh2#