Chess puzzle (Checkmate)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Ne7 5. Bd3 Ng6 6. e5 f5 7. exf6 Qxf6 8. Bg5
Qf7 9. Bxg6 Qxg6 10. O-O Bb4 11. Bd2 O-O 12. Ne5 *
Position (FEN): rn3rk1/pbpp2pp/1p2p1q1/4N3/1b1P4/2N5/PPPB1PPP/R2Q1RK1 b - - 5 12
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 666
Best move: Qxg2#