Four Knights Game: Spanish Variation, Rubinstein Variation

Four Knights Game: Spanish Variation, Rubinstein Variation is a variation within the Open Games family, indexed as ECO C48.

The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.

The line arises from 8 plies — specifically the moves 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4.

It is a variation of Four Knights Game: Spanish Variation, which itself descends from the root opening King's Pawn Game.

It branches into 4 notable variations — Four Knights Game: Spanish Variation, Rubinstein Variation, Four Knights Game: Spanish Variation, Rubinstein Variation Accepted, Marshall Gambit, and others.

Together the deeper variations number 5 across the full subtree.

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.