Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Pelikan_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 d5 8.
Bxf6 gxf6 9. exd5 Bxc3+ 10. bxc3 Ne7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. d6 Nf5 14.
O-O Rg8 15. Nc5 Qxd6 16. Nxb7 Qc6 17. Na5 *
Position (FEN): r3k1r1/p4p1p/2q2p2/N3pn2/8/2P5/P1P2PPP/R2Q1RK1 b q - 2 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1129
Best move: Qxg2#