Further auctions:
3 settled
3 RKC
4 3 without the Queen
5 What do you have in clubs?
5Q
Since Partner has shown a doubleton hearts, he now has at least 4 clubs. After denying the Queen and showing 3 aces and Q are 14 HCP, partner must have 4 or 5 HCP more points. With 5 heart tricks, a heart ruff, 4 clubs and two aces we already have 12 tricks. The 13th will come from the extra points partner must have... easy 7