Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Nyezhmetdinov-Rossolimo_Attack
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Be7 8.
Bg5 O-O 9. e5 Ne8 10. Ne4 *
Position (FEN): r1bqnrk1/pp1pbppp/4p3/1B2P1B1/3QN3/8/PPP2PPP/R3K2R b KQ - 2 10
Black to move.
Themes:  Middlegame  
Puzzle rating: 1744
Best move: Bxg5