The game becomes a race: Black will advance the pawns on the queenside and White will advance the h-pawn and try to accumulate pieces on the kingside. The plans for both sides are clear, but to win you need to use the most important and difficult theme in chess: prophylaxis. You need to carry out your plan but try to prevent or slow down your opponent's plan.
1. e2e4  1... e7e6  2. d2d3 The King's Indian Attack, famous for Bobby Fischer's brilliant victories, is a great weapon for blitz games thanks to its schematic play and the chances of attacking the king. 2... c7c5  3. b1d2  3... b8c6  4. g1f3  4... d7d5  5. g2g3  5... g8f6  6. f1g2  6... f8e7  7. e1g1  7... e8g8  8. f1e1  8... b7b5 The main position of the King's Indian Attack in its most classical version. 9. e4e5 This move used to be played more or less automatically until Svidler won an excellent game in the 2015 World Cup with an alternative plan: capturing on d5. 9... f6d7  10. d2f1 