Caissa Codex
D20

Queen's Gambit Accepted: Old Variation, Korchnoi Gambit

Chess diagram: Queen's Gambit Accepted: Old Variation, Korchnoi Gambit after 6. Kf1

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

57 games: White 50.9% / Draw 1.8% / Black 47.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
3535
1717
22
11
11
11

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

Engine evaluation

−0.50 Black is slightly better

Best play: 6... Nd7 7. exd4 Nb6 8. Nc3 c6 9. Bd3 Be6 10. Qc2 Nf6 11. Nf3

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

Overview

Queen's Gambit Accepted: Old Variation, Korchnoi Gambit (ECO D20, Closed & Semi-Closed Games) is a gambit in the Queen's Gambit Accepted: Old Variation, reached after 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Kf1 (6 moves).

In 57 rated Lichess games between players rated 1600 to 2500, White won 50.9%, Black 47.4% and 1.8% were drawn. Black's most played move here is 6…Nc6, in 61% of those games. That is too few games for the percentages to mean much.

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.

Other lines from the same position

Instead of 3…e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Kf1, the position after Queen's Gambit Accepted: Old Variation also goes on to:

Cite this page

Caissa Codex. “Queen's Gambit Accepted: Old Variation, Korchnoi Gambit (D20)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/queens-gambit-accepted-old-variation-korchnoi-gambit

https://chesscodex.org/openings/queens-gambit-accepted-old-variation-korchnoi-gambit