Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. O-O O-O 6. d3 h6 7. Nh4 d6 8. Nf5
Bxf5 9. exf5 Nd4 10. g4 Qd7 11. Kh1 Qc6+ 12. f3 Nxg4 13. Bd5 Qd7 14. fxg4 c6
15. Bg2 Qe7 16. Ne4 Qh4 17. g5 hxg5 18. Bxg5 Qh7 19. Be7 Rfe8 20. f6 g6 21.
Nxd6 Bb6 22. Nxe8 Rxe8 23. c3 Bc7 24. Rf2 Nf5 25. Qf3 e4 26. dxe4 *
Position (FEN): 4r1k1/ppb1Bp1q/2p2Pp1/5n2/4P3/2P2Q2/PP3RBP/R6K b - - 0 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1463
Best move: Qxh2#