Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Katalimov_Variation
Moves: 1. e4 c5 2. Nf3 b6 3. Nc3 a6 4. d3 e6 5. Bf4 Nc6 6. g3 h6 7. Bg2 Be7 8. O-O Nf6
9. Ne5 Bb7 10. d4 Nxd4 11. Ne2 Bxe4 12. Nxd4 Bxg2 13. Kxg2 cxd4 14. Qxd4 Bc5
15. Qd3 Nd5 16. Bd2 Qf6 17. Bc3 O-O *
Position (FEN): r4rk1/3p1pp1/pp2pq1p/2bnN3/8/2BQ2P1/PPP2PKP/R4R2 w - - 7 18
White to move.
Themes:  Middlegame  
Puzzle rating: 910
Best move: Nxd7