Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 d6 7. h3 Be6 8. Bb3
Qe7 9. Nge2 a6 10. O-O g5 11. Bg3 O-O-O 12. Bxe6+ Qxe6 13. a3 h5 14. b4 Bd4 15.
Nxd4 Nxd4 16. f3 g4 17. fxg4 hxg4 18. h4 Nh5 19. Be1 g3 20. Nd5 Rdg8 21. c3 Nf4
22. cxd4 Rxh4 23. Nxf4 exf4 24. d5 Rh1+ 25. Kxh1 Qh6+ 26. Kg1 *
Position (FEN): 2k3r1/1pp2p2/p2p3q/3P4/1P2Pp2/P2P2p1/6P1/R2QBRK1 b - - 2 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1137
Best move: Qh2#