Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 d6 6. O-O Be7 7. d4 cxd4 8. Nxd4
O-O 9. Nxc6 bxc6 10. e5 Nd5 11. Nxd5 cxd5 12. exd6 Bxd6 13. b3 Bb4 14. Bb2 Ba6
15. Qg4 g6 16. c4 Rb8 17. Qd4 dxc4 *
Position (FEN): 1r1q1rk1/p4p1p/b3p1p1/8/1bpQ4/1P4P1/PB3PBP/R4RK1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1010
Best move: Qg7#