Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. Re1 Bd6 7. Nc3 a6 8. a3
O-O 9. Nd2 Nxd4 10. e4 Nxe4 11. Ndxe4 dxe4 12. Qxd4 Be7 13. Nxe4 *
Position (FEN): r2q1rk1/1pp1bppp/p3p3/5b2/3QN3/P5P1/1PP2PBP/R1B1R1K1 b - - 0 13
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 803
Best move: Qxd4