Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 e6 4. dxe6 Bxe6 5. d4 Bb4 6. Nf3 Qd5 7. Be2 O-O 8.
O-O Bxc3 9. bxc3 c5 10. c4 Qc6 11. d5 Bxd5 12. cxd5 Nxd5 13. Bb2 c4 14. c3 Rd8
15. Qc2 Nf4 16. Nd4 *
Position (FEN): rn1r2k1/pp3ppp/2q5/8/2pN1n2/2P5/PBQ1BPPP/R4RK1 b - - 4 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 689
Best move: Qxg2#