Unity Chess Club
Judit Polgar Viswanathan Anand Hoogovens 1998 White to move
We found ourselves in a typical position coming from a Pelikan/Sveshnikov/Najdorf, where White has managed to get a position where the knight is better than the passive e7-bishop. What is the plan now?
The c2-pawn was vulnerable to the rook attack, while on c3 it can only be attacked with ...b4, after which we could answer with c4, freezing Black's structure. Moreover, Black could be threatening to play ...b4, leaving a backward pawn on c2. With her last move, Judit is also preparing the route for the knight to the best square on the board, the d5-square!
Freezing Black's structure and making sure we aren't left with a backward pawn.
Unity Chess Club
Karina Ambartsumova Samuel Sevian PRO League Prelim 2023 Black to move
On certain occasions, the knight is better than the bishop, especially in closed positions or in those where the knight has a strong square where it cannot be kicked away. How do you play here?
A mistake! Now Black can get a fantastic position. Can you find the move? 22.Qd3! should have been played.
Exactly! d4 is the square. From there the knight is a beast, and can be supported with ...e5.
Unity Chess Club
Boris Gelfand Haik Martirosyan FIDE Grand Swiss 2021 White to move
Note that the e4-pawn is hanging at the moment. I really love the way Gelfand handles this position. He makes a great sequence of moves to control the two open files: c and d.