Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Albin_Countergambit
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bg5 Bb4+ 6. Nbd2 Nge7 7. a3 Bxd2+ 8.
Qxd2 h6 9. Bh4 g5 10. Bg3 Ng6 11. Rd1 Qe7 12. Nxd4 Ncxe5 13. Nf5 *
Position (FEN): r1b1k2r/ppp1qp2/6np/4nNp1/2P5/P5B1/1P1QPPPP/3RKB1R b Kkq - 1 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1319
Best move: Bxf5