Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Qd2 e6 6. Bb5 Bd7 7. Nf3 Nge7 8. Bh6
O-O 9. h4 d5 10. e5 Nf5 11. Bf4 a6 12. Bd3 Nfxd4 13. Nxd4 Nxd4 14. Bxg6 fxg6
15. Qxd4 c5 16. Qd2 d4 17. Ne4 Bb5 18. Nxc5 *
Position (FEN): r2q1rk1/1p4bp/p3p1p1/1bN1P3/3p1B1P/8/PPPQ1PP1/R3K2R b KQ - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1843
Best move: Qd5