Chess puzzle (Equality)
Moves: 1. d4 g6 2. Bf4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Ndb5 exf4 7. Nd6+ Kf8
8. e4 Ne7 9. Bc4 Qc7 10. Ncb5 Qa5+ 11. c3 Nbc6 12. Nxf7 a6 *
Position (FEN): r1b2k1r/1p1pnNbp/p1n3p1/qN6/2B1Pp2/2P5/PP3PPP/R2QK2R w KQ - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1679
Best move: Nbd6