Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nf3 Be7 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8.
cxd5 Qxd5 9. e4 Qa5 10. e5 Nh5 11. O-O Nf4 12. Bc2 Bd7 13. Ng5 h6 14. Nge4 c5
15. Nxc5 Bc6 16. Ndb3 Qc7 17. g3 *
Position (FEN): rn3rk1/ppq2pp1/2b1p2p/2N1P3/3P1n2/1N4P1/PPB2P1P/R2Q1RK1 b - - 0 17
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1179
Best move: Nh3#