Does Vienna Game: Philidor Countergambit work for Black at All Ratings?
At All Ratings, Vienna Game: Philidor Countergambit keeps Black's wins running −14.8% ahead of its losses at worst, 90% confident, from 5.9K Lichess games. The games don't show this gambit paying at this level. Win rate, draw rate and loss rate come from games played December 2023 to November 2025.