Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Other_variations
Moves: 1. d4 f5 2. e3 Nf6 3. b3 d6 4. Nd2 g6 5. c4 Bg7 6. a3 O-O 7. Bb2 e6 8. Ngf3
Nbd7 9. Be2 b6 10. O-O Bb7 11. b4 c5 12. dxc5 bxc5 13. bxc5 Nxc5 14. a4 Qc7 15.
Rb1 Rad8 16. Nd4 e5 17. Nb5 Qc6 18. Nxa7 *
Position (FEN): 3r1rk1/Nb4bp/2qp1np1/2n1pp2/P1P5/4P3/1B1NBPPP/1R1Q1RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 965
Best move: Qxg2#