Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 d5 4. exd5 e4 5. Qe2 Be7 6. Qxe4 *
Position (FEN): rnbqk2r/ppp1bppp/5n2/3P4/2B1Q3/5N2/PPPP1PPP/RNB1K2R b KQkq - 0 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 823
Best move: Nxe4