B17

Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack

Chess diagram: Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack after 6…Nxf6

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

20,630 games: White 47.1% / Draw 7.4% / Black 45.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
11,12411K
4,8774,877
1,7341,734
1,3671,367
648648
250250
249249
9999

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.22 The position is about equal

Best play: 7. Qd3 a5 8. a4 Bg4 9. h3 Bh5 10. Ne2 Bxe2 11. Kxe2 e6

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

Overview

Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack (ECO B17, Semi-Open Games) is a variation of the Caro-Kann Defense: Karpov Variation, reached after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 (6 moves).

In 20,630 rated Lichess games between players rated 1600 to 2500, White won 47.1%, Black 45.5% and 7.4% were drawn. White's most played move here is 7. Nf3, in 54% of those games.

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How to play against the Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack

7. c3 scores best for White: 60.2%, with White winning 56.2% and Black 35.7% of 4,877 games. The most played, 7. Nf3, scores 49.6% in 11K games, and 7. Bg5 scores lowest: 41.4%. Stockfish's first choice is 7. Qd3.

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. “Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack (B17)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/caro-kann-defense-karpov-variation-tiviakov-fischer-attack