C21

Danish Gambit Declined: Sörensen Defense

Chess diagram: Danish Gambit Declined: Sörensen Defense after 3…d5

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.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

940,178 games: White 45.3% / Draw 5.2% / Black 49.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
400,857401K
241,642242K
163,632164K
72,56073K
25,46525K
18,69019K
3,8643,864
3,6393,639

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 5, 2026

Engine evaluation

+0.02 The position is about equal

Best play: 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Bb4+

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

By rating

Rating changes little here: Black scores 54% under 1400, 52% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 97K
1400–1799 377K
1800–2199 615K
2200 and up 79K
Masters, over the board 97

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Danish Gambit Declined: Sörensen Defense (ECO C21, Open Games) is a declined gambit in the Danish Gambit, reached after 1. e4 e5 2. d4 exd4 3. c3 d5 (3 moves).

In 940,178 rated Lichess games between players rated 1600 to 2500, White won 45.3%, Black 49.5% and 5.2% were drawn. White's most played move here is 4. exd5, in 43% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the Danish Gambit Declined: Sörensen Defense

The most played answer, 4. exd5, also scores best for White: 50.4%, with White winning 47.6% and Black 46.8% of 401K games. Of the main answers, 4. cxd4 scores lowest: 44.2%. Stockfish's first choice is also 4. exd5.

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

Popularity by year

The Danish Gambit Declined: Sörensen Defense dipped to 0.032% of Lichess games in 2020 and has recovered since: 0.038% in 2025.

Numbers by year
YearShare of gamesGames
20160.042%15,032
20170.043%23,758
20180.043%33,489
20190.038%47,673
20200.032%94,709
20210.034%132,401
20220.034%128,557
20230.037%137,685
20240.038%136,135
20250.038%132,320
2026 (Jan–Apr)0.038%41,157

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Cite this page

Caissa Codex. “Danish Gambit Declined: Sörensen Defense (C21)”. Lichess data as of 5 Nov 2026. https://chesscodex.org/openings/danish-gambit-declined-sorensen-defense