In any form of attack it is essential to assail your opponent from behind.
Always carry through an attack when you have started it.
When over the enemy's lines never forget your own line of retreat.
Fire only at close range, and only when your opponent is properly in your sights.
Try to secure advantages before attacking. If possible, keep the sun behind you.
If your opponent dives on you, do not try to evade his onslaught, but fly to meet it.