D48

Semi-Slav Defense: Meran Variation 9. e4 c5

Chess diagram: Semi-Slav Defense: Meran Variation after 9…c5

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Statistics from Lichess

18,546 games: White 49.5% / Draw 5.9% / Black 44.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Old Variation 10,96411K
Semi-Slav Defense: Meran Variation, Reynolds' Variation 6,6766,676
419419
149149
140140
109109
2727
1919

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 13, 2026

Engine evaluation

+0.24 The position is about equal

Best play: 10. e5 cxd4 11. Nxb5 axb5 12. exf6 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 Qxf6

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

Overview

Semi-Slav Defense: Meran Variation (ECO D48, Closed & Semi-Closed Games) is a variation of the Semi-Slav Defense: Meran Variation, reached after 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 (9 moves).

In 18,546 rated Lichess games between players rated 1600 to 2500, White won 49.5%, Black 44.6% and 5.9% were drawn. White's most played move here is 10. e5, in 59% of those games.

It continues into one named variation, Semi-Slav Defense: Meran Variation, Old Variation. In all, 4 named lines continue from it.

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How to answer 9…c5

10. d5 (Semi-Slav Defense: Meran Variation, Reynolds' Variation) scores best for White: 55.8%, with White winning 53.0% and Black 41.5% of 6,676 games. The most played answer, 10. e5, scores lowest: 51.7% in 11K games. Stockfish's first choice is 10. e5.

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)

Transpositions

All 4 named lines that continue from here

Cite this page

Caissa Codex. “Semi-Slav Defense: Meran Variation (D48)”. Lichess data as of 13 Oct 2026. https://chesscodex.org/openings/semi-slav-defense-meran-variation-3