Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Benoni-Indian_Defense
Moves: 1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 d6 6. Bd3 Nbd7 7. Nf3 O-O 8. O-O
Ng4 9. Bd2 Nde5 10. Be2 Nxf3+ 11. Bxf3 f5 12. exf5 Bxf5 *
Position (FEN): r2q1rk1/pp2p1bp/3p2p1/2pP1b2/2P3n1/2N2B2/PP1B1PPP/R2Q1RK1 w - - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 709
Best move: Bxg4