D00

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted

Chess diagram: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted after 3…dxe4

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Statistics from Lichess

21,572 games: White 50.7% / Draw 4.8% / Black 44.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
19,47119K
572572
494494
345345
165165
155155
128128
104104

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 8, 2026

Engine evaluation

−0.22 The position is about equal

Best play: 4. d5 Nf6 5. Nc3 a6 6. Nge2 b5 7. Ng3 Bb7 8. Ngxe4 Nxe4

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

Overview

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted (ECO D00, Closed & Semi-Closed Games) is a gambit in the Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit, reached after 1. d4 d5 2. Bf4 c5 3. e4 dxe4 (3 moves).

In 21,572 rated Lichess games between players rated 1600 to 2500, White won 50.7%, Black 44.5% and 4.8% were drawn. White's most played move here is 4. d5, in 90% of those games.

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Cite this page

Caissa Codex. “Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted (D00)”. Lichess data as of 8 Nov 2026. https://chesscodex.org/openings/queens-pawn-game-accelerated-london-system-steinitz-countergambit-morris-countergambit-accepted