Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Bb5 Bg7 8. d5
a6 9. dxc6 axb5 10. cxb7 Bxb7 11. Nxb5 Qa5+ 12. Nc3 Nxe4 13. O-O Nxc3 14. bxc3
Bxc3 15. Bd2 Bxd2 16. Nxd2 O-O 17. Re1 Qd5 18. Rxe7 *
Position (FEN): r4rk1/1b2Rp1p/3p2p1/3q4/8/8/P2N1PPP/R2Q2K1 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 472
Best move: Qxg2#