Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Quiet_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. c4 c6 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. O-O
Qc7 9. Re1 dxc4 10. Qxc4 Ng4 11. h3 Bh2+ 12. Kh1 *
Position (FEN): rn2k2r/ppq2ppp/2p1p3/8/2QP2n1/2N1PN1P/PP3PPb/R1B1R2K b kq - 2 12
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 684
Best move: Nxf2#