Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Lewis_Gambit
Moves: 1. e4 e5 2. Bc4 Bc5 3. d4 Bxd4 4. Nf3 Nf6 5. Nxd4 exd4 6. e5 Qe7 7. O-O Ne4 8.
Qxd4 Nc5 9. Nc3 Nc6 10. Qg4 O-O 11. Bg5 Qxe5 12. Rfe1 Qd4 13. Ne4 d5 14. Qh4
Qxc4 15. Bf6 Nxe4 16. b3 Qxc2 17. Rac1 Qxa2 18. Rxe4 dxe4 19. Qg5 Qb2 *
Position (FEN): r1b2rk1/ppp2ppp/2n2B2/6Q1/4p3/1P6/1q3PPP/2R3K1 w - - 2 20
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1351
Best move: Qxg7#