Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Godiva_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. c3 g6 6. Be3 Qxb2 7. Nd2 Qxc3 8.
Nb5 Qa5 9. Be2 a6 10. Nd4 Bg7 11. Nxc6 bxc6 12. O-O Bxa1 13. Qxa1 f6 14. Nc4
Qc7 15. Nb6 Rb8 16. Qd4 e5 17. Qb4 Ne7 18. Rb1 Kf7 19. Bc4+ Kg7 *
Position (FEN): 1rb4r/2qpn1kp/pNp2pp1/4p3/1QB1P3/4B3/P4PPP/1R4K1 w - - 6 20
White to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 949
Best move: Qxe7#