Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Be3 O-O 8. Nf3
Bg4 9. O-O Qd7 10. Ng5 *
Position (FEN): r4rk1/pp1qppbp/2np1np1/2p3N1/4PPb1/2NPB1P1/PPP3BP/R2Q1RK1 b - - 7 10
Black to move.
Themes:  Middlegame  
Puzzle rating: 1033
Best move: Bxd1