Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 4. Nf3 Nc6 5. O-O e6 6. c4 Nb4 7. Na3 dxc4 8. Bd2
Nc6 9. Nxc4 Nxd4 10. Qa4+ c6 *
Position (FEN): r2qkb1r/pp3ppp/2p1pn2/5b2/Q1Nn4/5NP1/PP1BPPBP/R4RK1 w kq - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1675
Best move: Nxd4