Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. h3 Bg7 6. Nf3 Nf6 7. Bd3 O-O 8. O-O
Nc6 9. a3 Nh5 10. Bc2 Nxd4 *
Position (FEN): r1bq1rk1/pp2ppbp/3p2p1/7n/3nP3/P4N1P/1PB2PP1/RNBQ1RK1 w - - 0 11
White to move.
Themes:  Opening  
Puzzle rating: 881
Best move: Nxd4