E18

Queen's Indian Defense: Classical Variation, Tiviakov Defense

Chess diagram: Queen's Indian Defense: Classical Variation, Tiviakov Defense after 7…Na6

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

8,002 games: White 47.9% / Draw 7.3% / Black 44.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
2,5652,565
1,4541,454
1,2461,246
879879
622622
379379
318318
123123

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 2, 2026

Engine evaluation

+0.49 White is slightly better

Best play: 8. Ne5 d5 9. Bf4 c5 10. Rc1 h6 11. cxd5 exd5 12. Re1 Bd6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Queen's Indian Defense: Classical Variation, Tiviakov Defense (ECO E18, Indian Defenses) is a variation of the Queen's Indian Defense: Classical Variation, Traditional Variation, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Na6 (7 moves).

In 8,002 rated Lichess games between players rated 1600 to 2500, White won 47.9%, Black 44.7% and 7.3% were drawn. White's most played move here is 8. a3, in 32% of those games.

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How to play against the Queen's Indian Defense: Classical Variation, Tiviakov Defense

8. Re1 scores best for White: 52.7%, with White winning 48.8% and Black 43.4% of 1,454 games. The most played answer, 8. a3, scores lowest: 49.9% in 2,565 games. Stockfish's first choice is 8. Ne5.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Queen's Indian Defense: Classical Variation, Tiviakov Defense (E18)”. Lichess data as of 2 Nov 2026. https://chesscodex.org/openings/queens-indian-defense-classical-variation-tiviakov-defense