Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Bc4 d6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 f6 6. Nc3 Nc6 7. d3 Nd4 8. Qd1
Qd7 9. Nd5 c6 10. Ne3 O-O-O 11. c3 Nb5 12. d4 exd4 13. cxd4 d5 14. exd5 Bb4+
15. Bd2 Bxd2+ 16. Qxd2 Ne7 17. Qc2 cxd5 *
Position (FEN): 2kr3r/pp1qn1pp/5p2/1n1p4/2BP4/4N2P/PPQ2PP1/R3K2R w KQ - 0 18
White to move.
Themes: Discovered Attack, Queenside Attack Middlegame  
Puzzle rating: 972
Best move: Bxb5+