Torre Attack: Fianchetto Defense, Euwe Variation

A solid and flexible chess opening that leads to a strategic middlegame with chances for both sides, avoiding main lines of the King's Indian and Grünfeld Defenses.

The opening is a variation of the Torre Attack, which is a flexible and solid system for White. It involves the fianchetto of the dark-squared bishop for both sides, leading to a balanced and strategic middlegame. White's main idea is to establish a strong pawn center with d4 and e4, while Black aims to challenge it with moves like c5 and d6.

In this variation, White develops the knight to d2, supporting the e4 pawn push and adding extra protection to the f3 knight. Black, on the other hand, plays c5 to immediately challenge White's pawn center. This move also prepares for the development of the knight to c6 and the queen to a5, putting pressure on White's position.

The opening is named after the Dutch Grandmaster Max Euwe, who was World Chess Champion from 1935 to 1937. Euwe was known for his deep understanding of chess strategy and his ability to adapt to different types of positions.

This variation is considered to be a solid choice for both White and Black, as it leads to a strategic middlegame with chances for both sides. It is suitable for players who prefer a slow and maneuvering game, rather than sharp tactical battles.

Overall, the opening is a good choice for players who want to avoid the main lines of the King's Indian Defense and Grünfeld Defense, while still maintaining a solid and flexible position.