Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 Nf6 2. Nc3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. e4 dxe4 7. Nxe4 Be7 8.
Nf3 O-O 9. h4 Nxe4 10. Qxe4 c6 11. b3 Bf6 12. Bb2 Nd7 13. Ng5 h6 *
Position (FEN): r2q1rk1/pp1n1pp1/2p1pb1p/6N1/3PQ2P/1P6/PBP2PP1/R3K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 527
Best move: Qh7#