D45

Semi-Slav Defense: Stoltz Variation 7. b3 Bb7

Chess diagram: Semi-Slav Defense: Stoltz Variation after 7…Bb7

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

3,330 games: White 48.4% / Draw 8.3% / Black 43.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,4991,499
Semi-Slav Defense: Chigorin Defense 1,0141,014
717717
4646
1919
1414
1010
44

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.23 The position is about equal

Best play: 8. Bd3 Bb4 9. O-O Rc8 10. a3 Bxc3 11. Qxc3 c5 12. Rd1 O-O

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

Overview

Semi-Slav Defense: Stoltz Variation (ECO D45, Closed & Semi-Closed Games) is a variation of the Semi-Slav Defense: Stoltz Variation, reached after 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 (7 moves).

In 3,330 rated Lichess games between players rated 1600 to 2500, White won 48.4%, Black 43.4% and 8.3% were drawn. White's most played move here is 8. Bb2, in 45% of those games.

It continues into one named variation, Semi-Slav Defense: Chigorin Defense. In all, 2 named lines continue from it.

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How to answer 7…Bb7

8. Bd3 (Semi-Slav Defense: Chigorin Defense) scores best for White: 53.6%, with White winning 49.6% and Black 42.5% of 1,014 games. The most played answer, 8. Bb2, scores lowest: 52.4% in 1,499 games. Stockfish's first choice is also 8. Bd3.

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

Variations (1)

All 2 named lines that continue from here

Cite this page

Caissa Codex. “Semi-Slav Defense: Stoltz Variation (D45)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/semi-slav-defense-stoltz-variation-4