[ECO code D25]
The Winaver Variation
Black develops his Queen's Bishop to K3(e6) to defend his doubled QBP against 5.BxP. Rare, as he cannot realistically keep the pawn gained. B-Alt.
White Black 1. P-Q4 P-Q4 2. P-QB4 PxP 3. Kt-KB3 Kt-KB3 4. P-K3 B-K3
Example ends: Undo or Jump or Clear