Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Knights_Variation
Moves: 1. d4 Nf6 2. Nf3 e6 3. Nc3 Bb4 4. Bd2 b6 5. a3 Bxc3 6. bxc3 Bb7 7. e3 O-O 8.
Bd3 d5 9. O-O Nbd7 10. a4 c5 11. a5 bxa5 12. dxc5 Nxc5 13. Ne5 Rc8 14. c4 Qc7
15. f4 dxc4 16. Nxc4 Rfd8 17. Bxa5 Qc6 18. Bxd8 *
Position (FEN): 2rB2k1/pb3ppp/2q1pn2/2n5/2N2P2/3BP3/2P3PP/R2Q1RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1468
Best move: Qxg2#