Chess puzzle (Checkmate)
Moves: 1. c4 c6 2. d4 e6 3. Nc3 d5 4. e3 Bb4 5. cxd5 exd5 6. Bd3 Nf6 7. Nf3 Bg4 8. h3
Bh5 9. O-O O-O 10. a3 Bd6 11. b4 Nbd7 12. Bb2 Rc8 13. Rc1 Qe7 14. Na4 b6 15.
Be2 Bb8 16. Nc3 Rfe8 17. Qd2 Qd6 18. g3 Bg6 19. Bd3 Ne4 20. Bxe4 Bxe4 21. Nxe4
Rxe4 22. Qd3 Rce8 23. Ng5 Rxe3 24. Qxh7+ Kf8 25. Rce1 Rxg3+ 26. Kh1 Rg1+ 27.
Kxg1 *
Position (FEN): 1b2rk2/p2n1ppQ/1ppq4/3p2N1/1P1P4/P6P/1B3P2/4RRK1 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 796
Best move: Qh2#