Does Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation work for White at All Ratings?
At All Ratings, Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation keeps White's wins running +2.1% ahead of its losses at worst, 90% confident, from 53K Lichess games. This gambit is playable but marginal. Win rate, draw rate and loss rate come from games played December 2023 to November 2025.