Four knights - Gunsberg counter-attack
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4
White advances the king's pawn to e4. Black moves the king's pawn to e5. White develops the knight to f3.
Black develops the knight to c6. White moves the knight to c3. Black moves the knight to f6.
White develops the light-squared bishop to b5. Black develops the dark-squared bishop to b4. White castles kingside.
Black castles kingside. White jumps the knight to d5. Black captures with the knight on d5.
White captures on d5 with the king's pawn. Black advances the king's pawn to e4.