Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Classical_Variation
Moves: 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 b6 5. a3 Bb7 6. Bg5 h6 7. Bxf6 Qxf6 8. e3
Be7 9. Be2 O-O 10. O-O Qg6 11. Nb5 Na6 12. Ne5 *
Position (FEN): r4rk1/pbppb1p1/np2p1qp/1N2Np2/2PP4/P3P3/1P2BPPP/R2Q1RK1 b - - 8 12
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 518
Best move: Qxg2#