Card play rules based on position
The strategy which card to play changes according to your position in the trick.
Determines other players strategy, has its own rules.
The second seat plays low, covers an honor with an honor, or wins the trick.
The third seat plays high unless you cannot beat the opponent or your partner played a high card.
Watch all the cards played and play accordingly.
Lead of an honor promisses the immediate lower honor or it is short, i.e. Kx
If you are on the 2nd or 3rd seat, play the lowest honor from the sequence
Lead the lowest card if you have an honor and at least 2 small cards. If you don't have an honor, lead the highes card from 2 or 3 cards, the second highest from 4+ cards.
If you are declaring, play your highest honor from your hand to hide the other honors.