This article aims at beginners only. In my last article I discussed the effectiveness of a very common pin, Bg5 (or …Bg4 by Black) pinning a knight against the queen. In this article we will see that the same pin can very dangerous when your opponent has already castled and can be exploited with simple and effective Nd5 (or …Nd4 by Black). Most of the time this guarantees a very strong attack because it creates weakness around the opponent’s king (usually doubled pawns on the f-file) which are static.
Here is a nice example of this: