Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Nimzowitsch_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 d6 4. dxe5 Nxe4 5. exd6 Bxd6 6. Qe2 Bf5 7. Nc3 Qe7 8.
Nd5 Qd7 9. Ne3 Bb4+ 10. c3 Be7 11. Bd2 O-O 12. O-O-O Nxd2 13. Rxd2 Qa4 14. b3
Qa3+ 15. Rb2 Bg6 16. Nc4 Qc5 17. b4 Qb5 *
Position (FEN): rn3rk1/ppp1bppp/6b1/1q6/1PN5/2P2N2/PR2QPPP/2K2B1R w - - 1 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 889
Best move: Qxe7