Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Valencian_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. h3 Bg7 7. Be3 O-O 8.
Bc4 b6 9. O-O Bb7 10. Qd2 Nc6 11. Rad1 Na5 12. Be2 Nd5 13. Nxd5 Qxd5 14. b3
Rad8 15. c4 Qe4 16. Ng5 *
Position (FEN): 3r1rk1/pbp1ppbp/1p4p1/n5N1/2PPq3/1P2B2P/P2QBPP1/3R1RK1 b - - 2 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 523
Best move: Qxg2#