Once a trick has been trumped, it can no longer be won by a regular card of the rank led.
If the two cards of the same rank are played, the trick belongs to the first player.
As other cards of the same rank become available, add them to this row.
The player who is asking must have at least one card of the rank he asked for in his hand.
A tie occurs when the dealer and the player each have cards of the same rank.
Further cards of the same rank can be tacked onto a "3".
When two players turn over cards of the same rank, the "war" begins.
So plan ahead to have at least one card of the rank you'll need.
Starting hands that include at least two cards of the same rank can make no less than one pair.
Multiple cards of the same rank can be played at once, this is referred to as "burning".