Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The final tournament was contested by sixteen teams. The matches were played in one venue in the city of Chișinău, at the Opera Square.
The defending champions, Romania, kept their title by overcoming Montenegro 2–1 in the final.
Draw
The final tournament draw was held in Chișinău on 14 September 2012.
Group stage
In the group stage, a total of 24 matches (three matches per group) were played between 21 and 22 October, with rainy conditions causing some of the matches to be postponed for the 21st to the 22nd. The teams finishing in the top two positions in each of the four groups progressed to the knockout stage, while the third and fourth-placed teams was eliminated from the tournament.
The knockout stage matches, which includes quarter-finals, semi-finals, third place play-off and the final, were all played on 23 September 2012. If a match is drawn after 40 minutes of regular play, a penalty shoot-out is used to determine the winner.