Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. Bb5 Bd7 5. O-O a6 6. Be2 Nf6 7. d3 e6 8. h3 Be7
9. Nh2 O-O 10. f4 e5 11. f5 Qc8 12. g4 d5 13. g5 Ne8 14. exd5 Na7 15. Bg4 Nc7
16. c4 b5 17. Nc3 b4 18. Ne4 Bd8 19. Nxc5 Nxd5 20. Nxd7 Qxd7 21. f6 Bb6+ 22.
Kh1 Qc6 23. Bf3 Bc7 24. Bxd5 Qd6 25. Bxa8 e4 26. Bxe4 *
Position (FEN): 5rk1/n1b2ppp/p2q1P2/6P1/1pP1B3/3P3P/PP5N/R1BQ1R1K b - - 0 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 940
Best move: Qxh2#