What is grunfeld defense?

Grunfeld Defense is a chess opening that is characterized by the moves 1.d4 Nf6 2.c4 g6 3.Nc3 d5. It is a popular defense used by Black against the Queen’s Pawn Opening.

The Grunfeld Defense was developed by the Austrian player Ernst Grunfeld in the early 20th century. It was later improved and popularized by other chess players, including Garry Kasparov, who used it extensively in his games.

The purpose of the Grunfeld Defense is to counter White’s central pawn advances by attacking the d4-pawn with Black’s own pawn on d5. This allows Black to gain control of the center and put pressure on White’s position.

The Grunfeld Defense is considered to be a flexible opening that offers Black various options depending on White’s response. It can lead to both sharp tactical play and long strategic battles.

Some of the variations of the Grunfeld Defense include the Russian System, the Exchange Variation, and the Modern Exchange Variation.

Overall, the Grunfeld Defense is a popular and effective defense that is used by many chess players at all levels of play.