He survived an excellent back-heeling attack from Andrew Carlile before twisting to win, and when there had to be a wrestle-off for third and fourth place, he repeated his feat.
Yachvili converted and before he added a penalty Dragons full-back Martyn Thomas launched a daring counter-attack that ended in disappointment as he sent out a poor pass.
The usually reliable Carter lost possession near the Wallabies try-line and on the counter attack, full-back Beale sprinted two-thirds of the field, running at an angle to stretch the New Zealand defence and touch down.