C32White4 book lines continue
Falkbeer Countergambit, Charousek Gambit
King's Gambit Declined1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2
Also known as KGD: Falkbeer, Charousek Variation, King's Gambit Declined: Falkbeer, Charousek Gambit, KGD: Falkbeer, Charousek gambit.