C

Score, three-all. A adopts the trump.

First Trick.—B leads ace of hearts, C plays the ten, D the eight, and A the seven.

Second Trick.—B continues with the queen of hearts, C covers, and wins with the king, D throws the ten of spades, and A the nine of hearts.

Third Trick.—C leads the left bower, D throws the queen of spades, A the seven of diamonds, and B refuses to win by playing under with the ten of diamonds, thereby making a certainty of establishing the euchre with the tenace of right and king in the fourth and fifth tricks.

CASE VI.

Trumping your partner's trick to put the lead through the strong hand.