Checkmate !

I am able to develop my pieces systematically and purposefully. I am also good at defending my pieces. However, when the game gets closer to an end, I need to be able to see different mate variations easily. But alas I am having difficulty seeing them. As a result, I often start losing my positional advantage and win the game in more moves than it should actually take - post on StackExchange 

These checkmates are from recently completed games on ChessWorld

👍 How would you rate them ? (I like #3 😀)

🙂 Video - one of the most fantastic checkmates... (5:15)