Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nf6 3. d4 e6 4. Nc3 Nc6 5. dxc5 Bxc5 6. Bb5 Qa5 7. O-O Nxe4 8.
Bxc6 Nxc3 9. bxc3 bxc6 10. Bb2 Ba3 11. Bxa3 Qxa3 12. Qd3 Ba6 13. Qd4 Bxf1 14.
Qxg7 Rf8 15. Rxf1 Rb8 16. Qd4 Rb2 17. Ne5 d5 18. Nxc6 Rxc2 19. Qf6 Rc1 *
Position (FEN): 4kr2/p4p1p/2N1pQ2/3p4/8/q1P5/P4PPP/2r2RK1 w - - 2 20
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1370
Best move: Qd8#