ECO E12 · Queen's Indian Defense

Queen's Indian Defense: Kasparov Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3

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Black to move. The arrow shows Stockfish’s best move.
Best move

4… Bb7+0.12

The position is roughly equal. Stockfish 18, depth 18.

Analyze this position

In the Queen's Indian Defense: Kasparov Variation (E12), reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3, Stockfish 18 recommends 4… Bb7 for Black. The position is roughly equal (+0.12).

Top engine moves

  1. +0.124… Bb7 5. a3 d5 6. Qc2 Be7 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3
  2. +0.174… Bb4 5. e3 O-O 6. Bd3 d5 7. cxd5 exd5 8. O-O c5 9. Ne5
  3. +0.394… d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 c5 9. O-O

Other move orders

  • 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7

Variations

Frequently asked questions

What is the best move in the Queen's Indian Defense: Kasparov Variation?
After 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3, Stockfish 18 at depth 18 recommends 4… Bb7 for Black, continuing 5. a3 d5 6. Qc2 Be7 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3. The position is roughly equal (+0.12). The next best moves are 4… Bb4 (+0.17) and 4… d5 (+0.39).
Is the Queen's Indian Defense: Kasparov Variation a good opening?
Stockfish rates the position at +0.12: the position is roughly equal. Evaluations this early in the game are small, so practical results depend far more on knowing the plans and typical structures than on the engine's number.
What is the ECO code of the Queen's Indian Defense: Kasparov Variation?
E12. ECO codes classify chess openings from A00 to E99; E is the volume for indian defenses.

Opening names from the Lichess opening book (CC0). Pieces by Colin M.L. Burnett (GPLv2+).