Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. a3 Nf6 4. e5 Nd5 5. Bc4 e6 6. b4 cxb4 7. axb4 Ncxb4 8.
c3 Nc6 9. d4 d6 10. O-O dxe5 11. Nxe5 Nxe5 12. dxe5 Bc5 13. Ba3 Bxa3 14. Rxa3
O-O 15. Bd3 Qg5 16. Qe2 Bd7 17. c4 Nf4 18. Qf3 Bc6 19. Be4 Bxe4 20. Qxe4 b6 21.
Rg3 Qh6 22. Nd2 Ng6 23. Re1 Rad8 24. Nf3 Ne7 25. Rh3 Qg6 26. Qh4 Nf5 27. Qf4
Ne7 28. g3 Qc2 29. Qh4 Nf5 *
Position (FEN): 3r1rk1/p4ppp/1p2p3/4Pn2/2P4Q/5NPR/2q2P1P/4R1K1 w - - 3 30
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 551
Best move: Qxh7#