Then after the flop, a high level of caution is required as an over-card to your pair could be dangerous, and so you should be careful that you do not become ‘married' to the hand and are able to fold if you feel that you are beat. If you get into a ‘raising war' it is very likely you'll be up against the only hands you truly fear – aces or kings. However, there are two problems in playing this hand pre-flop. A pair of queens are almost certainly the best hand before the flop in No-Limit Texas Holdem.