← King's Indian Defense

Practice: King's Indian Defense

Dynamic counterattacking system

Black allows White to build a big pawn centre then attacks it with piece pressure and the ...e5 pawn break. One of the most complex and dynamic defences against 1.d4.

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Key strategic ideas

  • Black lets White build a big centre (e4, d4, c4) and then attacks it with pawn breaks like ...e5, ...f5, and ...g6.
  • The game often becomes a race. White attacks on the queenside (pushing c5 and b4) while Black attacks on the kingside (pushing f4 and g4). The player who breaks through first usually wins.
  • White's most dangerous plan is the Saemisch or Mar del Plata attack. Both sides castle on opposite wings and the game becomes a wild tactical fight.

Common mistakes & traps

  • Black who plays ...e5 too early can get crushed: 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.dxe5 dxe5 6.Qxd8+ Kxd8. Black loses the right to castle and is in trouble.
  • In the Mar del Plata, Black's kingside attack with ...f5-f4 and ...g5-g4 is scary. But if Black overextends, White's queenside breakthrough with c5-c6 arrives first.

Pawn structure notes

White's e4-d4-c4 centre against Black's d6 and e5/f5 breaks. The centre can lock up with e5 and d5, turning the game into a flank race. Black's king is safe behind the g6 pawn and g7 bishop.

All lines in King's Indian Defense

Classical Variation intermediate
1. d4 Nf6
2. c4 g6
3. Nc3 Bg7
4. e4 d6
5. Nf3 O-O
6. Be2
White builds a strong centre. Black fianchettoes the bishop and castles. The most principled and deeply theoretical King's Indian line.
Practice
Sämisch Variation advanced
1. d4 Nf6
2. c4 g6
3. Nc3 Bg7
4. e4 d6
5. f3
White plays f3 to support e4 and prepare a massive pawn advance. One of the most aggressive lines against the King's Indian.
Practice
Four Pawns Attack advanced
1. d4 Nf6
2. c4 g6
3. Nc3 Bg7
4. e4 d6
5. f4
White occupies four central squares with pawns. A positionally ambitious approach that also carries the risk of overextension.
Practice
Fianchetto Variation intermediate
1. d4 Nf6
2. c4 g6
3. Nf3 Bg7
4. g3 O-O
5. Bg2 d6
6. O-O Nc6
White employs a kingside fianchetto instead of the Classical e4 setup. This variation avoids the sharpest KID theory and leads to more positional, manoeuvring play.
Practice
Bayonet Attack advanced
1. d4 Nf6
2. c4 g6
3. Nc3 Bg7
4. e4 d6
5. Nf3 O-O
6. Be2 e5
7. d5 Nbd7
8. b4
In the classical KID structure, White launches a queenside advance with b4 before Black can mount a full kingside attack. One of the sharpest and most critical KID lines.
Practice