Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Sozin_Attack
Moves: 1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 e6 7. Bb3 Be7 8.
O-O O-O 9. a3 d5 10. e5 Nxe5 11. f4 Nc6 12. Nf3 Bc5+ 13. Kh1 Ng4 14. Qe2 Nd4 *
Position (FEN): r1bq1rk1/pp3ppp/4p3/2bp4/3n1Pn1/PBN2N2/1PP1Q1PP/R1B2R1K w - - 7 15
White to move.
Themes:  Opening  
Puzzle rating: 787
Best move: Nxd4