Improvements of the Queen!

One always should be ready for improvement of own bad-placed pieces. In the following example the improvement of the misplaced white queen became decisive:

In the following example Black decided to blockade queen side and center. So the fight would take place on king side. Therefore he transported his queen to that area ...

Finally an example how the queen improved in a phantastic way : http://www.chess.com/article/view/dancing-queen---we-admire-your-steps