Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 Qa5 8.
Qd2 Ng4 9. f3 *
Position (FEN): r1b1k2r/pp1pppbp/2n3p1/q7/2BNP1n1/2N1BP2/PPPQ2PP/R3K2R b KQkq - 0 9
Black to move.
Themes:  Middlegame  
Puzzle rating: 1471
Best move: Nxe3