Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 O-O 5. Be2 Bxc3 6. dxc3 Re8 7. Nd3 Nxe4
8. O-O d6 9. Re1 Nc6 10. f3 Ng5 11. Bf4 Bf5 12. Bg3 Ne6 13. f4 Qf6 14. Bf3 Na5
15. Nf2 Qh6 *
Position (FEN): r3r1k1/ppp2ppp/3pn2q/n4b2/5P2/2P2BB1/PPP2NPP/R2QR1K1 w - - 5 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1743
Best move: Qd5