1e4e52Nf3Nc63Bc4Bc5Here Black plays 3... Bc5, but if Black plays 3... Nf6, White can force to play the Giuoco Pianissimo by playing 4. d3.4c3Nf6The most popular move. It demolish the idea of White to move Ng5.5d3...The Giuoco Pianissimo key move5...d6Here Black can choose a6 or short castle or else. But often transpose occures.6O-Oa6Makes an escape square of c5 Bishop when finally d4 will be moved by White7Bb3...Very good and essential precaution move to protect the attack of Knight to a57...Ba78Nbd2...Start manoeuvring for better repositioning8...O-O9Re1...Some player plays h3 here to prevent ...Bg4 but some do not care.9...Be610Nf1...Preparation to go to g3 or e3 like Ruy Lopez.