King's Indian Defense: Sämisch Variation, Closed Variation, Main Line
King's Indian Defense: Sämisch Variation, Closed Variation, Main Line is a chess opening with the ECO code E89, part of the King's Indian Defense family. It goes 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5. White opens with 1. d4 (the queen's pawn) and Black answers 1... Nf6. After 16 moves it is White to move. After the last move Black is a pawn ahead in material. The lesson on the board explains every move of the line and lets you play it yourself; it is free.
The moves
1. d4 – White plays the pawn to d4
1... Nf6 – Black plays the knight to f6
2. c4 – White plays the pawn to c4
2... g6 – Black plays the pawn to g6
3. Nc3 – White plays the knight to c3
3... Bg7 – Black plays the bishop to g7
4. e4 – White plays the pawn to e4
4... d6 – Black plays the pawn to d6
5. f3 – White plays the pawn to f3
5... O-O – Black castles kingside
6. Be3 – White plays the bishop to e3
6... e5 – Black plays the pawn to e5
The line goes on for 4 more moves; the lesson shows them all.
About the King's Indian Defense
Black plays ...Nf6, ...g6, ...Bg7, ...O-O and ...d6, letting White build a big centre, then strikes back at it. It is a fighting, attacking defence.
Black strikes the centre with ...e5 or ...c5.
When the centre locks with d5, Black attacks the king with ...f5, ...f4 and ...g5.
White usually attacks on the queenside with c5 and b4; it becomes a race.