Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Be2 Nf6 6. d4 e6 7. Bg5 Be7 8.
Ne5 Bxe2 9. Qxe2 Nbd7 10. O-O-O Nxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. Qb5 Rb8 14.
Kb1 c6 15. Qa5 a6 16. Qc7 b5 17. Rxd7 Qxd7 18. Qxb8+ Qd8 19. Qb7 O-O 20. Qxc6
Qd2 21. Ne4 Qe2 22. g3 Rd8 23. Nd6 Qxe5 24. Rd1 Qe2 25. Rh1 Qe5 26. Nb7 Rb8 27.
Qxa6 Qe4 28. Nc5 *
Position (FEN): 1r4k1/5ppp/Q3p3/1pN5/4q3/6P1/PPP2P1P/1K5R b - - 2 28
Black to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 1206
Best move: Qxh1#