Chess puzzle (Checkmate)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 4. dxc5 e6 5. b4 b6 6. Qd4 Nc6 7. Qd3 Bd7 8. Nb5
Nxb4 9. Nc7+ Ke7 *
Position (FEN): r2q1b1r/p1Nbkppp/1p2pn2/2Pp4/1n3B2/3Q4/P1P1PPPP/R3KBNR w KQ - 2 10
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1161
Best move: Bd6#