“Simon Williams GM – Simple but powerful – Exchange on d5 in the Slav and Queens Gambit” has been added to your cart. View cart Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Sale! Quick View CHESS COURSESSimon Williams GM – Simple but powerful – Exchange on d5 in the Slav and Queens Gambit $29.90 Original price was: $29.90.$5.00Current price is: $5.00. Add to cart