Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Nf3 Be7 8. O-O
b5 9. Bb3 O-O 10. Qd4 Bb7 11. Bg5 Nc6 12. Qd3 h6 13. Bh4 Qc7 14. Qe2 Nb8 15.
Bg3 Qc6 16. e5 dxe5 17. Nxe5 *
Position (FEN): rn3rk1/1b2bpp1/p1q1pn1p/1p2N3/8/1BN3B1/PPP1QPPP/R4RK1 b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 462
Best move: Qxg2#