Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 h6 7. Qh5 g6 8. Qh4
Be6 9. Nf3 Be7 10. Qe4 Bf5 11. Qe2 Qd6 12. Nc3 Nf4 13. Qf1 O-O-O 14. g3 Nh3 15.
Qe2 Bf6 16. Ne4 Bxe4 17. Qxe4 Qc5 18. Be3 Nd4 19. Nxd4 exd4 20. Qg4+ Kb8 21.
Qxh3 dxe3 22. fxe3 Qxe3+ 23. Kf1 Bd4 24. Qg2 Rhe8 25. a4 Bxb2 26. Rb1 Re5 27.
c3 Bxc3 *
Position (FEN): 1k1r4/ppp2p2/6pp/4r3/P1B5/2bPq1P1/6QP/1R3K1R w - - 0 28
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 756
Best move: Qxb7#