Spell Speeds and how to Chain Cards

There are three spell speeds in yugioh and they are speed 1, 2, and 3.

all speed cards are speed one except quickplay spell cards.

There are no spell speed 3 spells.

All traps are speed 2 except counter traps

You can chain a spell speed 2 or 3 to a spell speed one but cannot chain a spell speed 1 to a 1.

You can chain a spell speed 2 to a spell speed 2 and a spell speed 3 to a 2,

you cannot chain a spell speed 2 to a spell speed 3

only spell speed 3's can be chained to a spell speed 3.

If your opponent activates a card at any giving speed and your card matches these requirements and the card's condition if any, you can chain to it.