King's Indian Defense
The King's Indian Defense is one of the most aggressive defenses to 1.d4. Black allows White to build a strong center, then attacks it with pieces. It leads to sharp, tactical positions.
Available Lines
After 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5, White enters the Accelerated Averbakh Variation, developing the bishop to g5 to pin Black's knight. This flexible system, named after Yuri Averbakh, aims for active piece play and central control. White prepares to create pressure on Black's position while maintaining a solid pawn structure.
After 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3, White enters the Gligoric-Taimanov System of the Orthodox Variation. This flexible system, named after Svetozar Gligoric and Mark Taimanov, aims for solid development and strategic maneuvering. White prepares to control the center and create active piece play while maintaining a flexible pawn structure.
After 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4, White plays the Bayonet Attack, advancing the b-pawn to create queenside pressure. This aggressive approach aims to gain space and create active piece play. White prepares to challenge Black's setup directly and create tactical opportunities.