Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. d3 e6 5. c3 a6 6. Nbd2 Be7 7. d4 cxd4 8. cxd4
Qa5 9. Bd3 O-O 10. O-O b5 11. Nb3 Qc7 12. Be3 Bb7 13. Rc1 Qd7 14. e5 dxe5 15.
Nxe5 Qd5 16. Rc7 *
Position (FEN): rn3rk1/1bR1bppp/p3pn2/1p1qN3/3P4/1N1BB2P/PP3PP1/3Q1RK1 b - - 2 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 528
Best move: Qxg2#