What is the King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit expected score for White?
At all ratings, the King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit has a 41.0% expected score for White (we're 90% confident it's between 40.8% and 41.3%), based on 97K Lichess games.