Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. c3 Nxe4 4. Nxe5 Qe7 5. d4 d6 6. Bd3 dxe5 7. Bxe4 exd4 8.
Qxd4 *
Position (FEN): rnb1kb1r/ppp1qppp/8/8/3QB3/2P5/PP3PPP/RNB1K2R b KQkq - 0 8
Black to move.
Themes:  Opening  
Puzzle rating: 1935
Best move: f5