Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. f3 a6 3. c4 Nc6 4. f4 e6 5. e5 d6 6. Nf3 Qc7 7. d4 cxd4 8. Nxd4
Nge7 9. Nxc6 Qxc6 10. exd6 Ng6 11. Bd3 Bxd6 12. Bxg6 fxg6 13. O-O Bc5+ 14. Kh1
O-O 15. Nc3 b5 16. cxb5 axb5 17. a4 Bb7 18. axb5 *
Position (FEN): r4rk1/1b4pp/2q1p1p1/1Pb5/5P2/2N5/1P4PP/R1BQ1R1K b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 526
Best move: Qxg2#