Tree path 5 levels Queen's Pawn Game › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit › Blackmar-Diemer Gambit Accepted › Ryder Gambit
D00

Blackmar-Diemer Gambit Accepted: Ryder Gambit

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Overview

Blackmar-Diemer Gambit Accepted: Ryder Gambit is a gambit, classified under ECO code D00 within the Closed & Semi-Closed Games family. As with all gambits, one side sacrifices material early — usually a pawn — in exchange for development, open lines, or initiative.

The Closed & Semi-Closed Games group covers closed and semi-closed games — 1.d4 systems characterised by long strategic manoeuvring rather than early tactics.

The line arises from 9 plies — specifically the moves 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3.

It is a variation of Blackmar-Diemer Gambit Accepted, which itself descends from the root opening Queen's Pawn Game.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.

ECO code
D00
Group
Closed & Semi-Closed Games (D)
Plies
9
Parent
Blackmar-Diemer Gambit Accepted

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

976,818 games · White 51.3% / Draw 3.3% / Black 45.4%

MovesGamesW / D / B
e6313,690
Nc6184,837
c6160,521
Bg4128,403
Qxd4124,170
g634,122
h67,926
a67,405

Source: Lichess Opening Explorer · cached 2026-09-26 02:07:44

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