Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 Be7 8. Qd2
O-O 9. O-O-O h6 10. Bxf6 Bxf6 11. Nxc6 bxc6 12. Qxd6 Qb6 13. Bd3 Rb8 14. e5
Qxb2+ 15. Kd2 Rd8 16. Qc5 Ba6 17. Ke3 Bxd3 18. cxd3 Be7 19. Qxe7 Qxc3 20. Qxa7
Rb2 21. Rhg1 Qc2 22. Kf3 Qe2+ 23. Kg3 Rxd3+ 24. Rxd3 Qxd3+ 25. Kh4 g5+ 26. Kg4
Qf5+ 27. Kh5 Rxg2 28. Rxg2 *
Position (FEN): 6k1/Q4p2/2p1p2p/4PqpK/5P2/8/P5RP/8 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1319
Best move: Qh3#