ECO D01. A chess opening with 8 known variations.
Every line in this family begins 1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6, then branches. Each variation below has its own page with the full move order, the position it reaches, and a Stockfish evaluation.
All 1 line can be practised free in the browser: pick a variation, walk it move by move in Learn mode, then drill it from memory until you can play it without prompting.
The Richter-Veresov Attack begins 1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6. From there it branches into 1 named variation, each with its own move order and typical plans.
The Richter-Veresov Attack is catalogued under ECO code D01. Individual variations list their own specific code on their page.
Open any variation on Chess Ramp and use Learn mode to walk the line one move at a time, then Drill mode to replay it from memory. Practice runs in your browser with no account required.