Chess puzzle (Advantage)
Opening: Bronstein_Gambit, Bronstein_Gambit_Other_variations
Moves: 1. d4 Nf6 2. g4 d5 3. g5 Nfd7 4. Bg2 e6 5. Nf3 Nc6 6. Bf4 f6 7. Nc3 e5 8. Nxd5
*
Position (FEN): r1bqkb1r/pppn2pp/2n2p2/3Np1P1/3P1B2/5N2/PPP1PPBP/R2QK2R b KQkq - 0 8
Black to move.
Themes:  Opening  
Puzzle rating: 1334
Best move: exf4