Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. Bf4 a6 4. e3 h6 5. c4 Bxb1 6. Rxb1 e6 7. cxd5 Qxd5 8. a3
Nf6 9. Bxc7 Nc6 10. Rc1 Be7 11. Bc4 Qd7 12. Ne5 *
Position (FEN): r3k2r/1pBqbpp1/p1n1pn1p/4N3/2BP4/P3P3/1P3PPP/2RQK2R b Kkq - 6 12
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1438
Best move: Qxc7