Petrov - classical attack - Maroczy variation
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 Bh4
White moves 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 f6. White captures with the knight on e5. Black moves the queen's pawn to d6.
White jumps the knight to f3. Black captures with the knight on e4. White plays the queen's pawn to d4.
Black pushes the queen's pawn to d5. White develops the light-squared bishop to d3. Black develops the dark-squared bishop to e7.
White castles kingside. Black moves the knight to c6. White moves the rook to e1.
Black deploys the light-squared bishop to g4. White plays the c-pawn to c3. Black moves the f-pawn to f5.
White plays the c-pawn to c4. Black moves the dark-squared bishop to h4.