Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. d4 Bd7 5. dxe5 dxe5 6. Bd3 Bd6 7. Bg5 Nf6 8.
Nd5 Bg4 9. Nxf6+ gxf6 10. Be3 Qe7 11. h3 Bh5 12. g4 Bg6 13. Nh4 h5 14. Nf5 Qf8
15. Qe2 hxg4 16. Qxg4 Nb4 17. Qe2 Nxd3+ 18. Qxd3 Rh5 *
Position (FEN): r3kq2/ppp2p2/3b1pb1/4pN1r/4P3/3QB2P/PPP2P2/R3K2R w KQq - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1175
Best move: Qb5+