Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Scotch_Variation_Accepted
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 Bb7
8. Bf4 O-O 9. O-O d6 10. Re1 Bxc3 11. bxc3 Rb8 12. Bg5 c5 13. c4 h6 14. Bxf6
Qxf6 15. Rb1 Qg5 16. a4 f5 17. exf5 *
Position (FEN): 1r3rk1/pbp3p1/3p3p/2p2Pq1/P1P5/3B4/2P2PPP/1R1QR1K1 b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 638
Best move: Qxg2#