Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Classical_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bb5 Bd7 7. O-O g6 8.
Bg5 Bg7 9. Re1 Nxd4 10. Bxd7+ *
Position (FEN): r2qk2r/pp1Bppbp/3p1np1/6B1/3nP3/2N5/PPP2PPP/R2QR1K1 b kq - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 1740
Best move: Nxd7