Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin
Moves: 1. e4 c5 2. Nf3 d6 3. c3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Bg5 Be7 7. Nc3 a6 8. Bd3
O-O 9. Qc2 e5 10. dxe5 dxe5 11. Nxe5 Nxe4 12. Bxe7 Qxe7 13. Bxe4 Qxe5 14. O-O
g6 15. Rfe1 Qf6 *
Position (FEN): rnb2rk1/1p3p1p/p4qp1/8/4B3/2N5/PPQ2PPP/R3R1K1 w - - 2 16
White to move.
Themes:  Middlegame  
Puzzle rating: 999
Best move: Nd5