Bogo Indian Defense Exchange Variation Sacrifice in Chess

In the Bogo Indian Defense Exchange Variation sacrifice, Black gives up material after exchanging on c3 (often via ...Bxc3) to disrupt White’s structure and timing. A defining feature is the exchange on c3 that removes White’s knight and can open lines for Black’s pieces, especially the queen and bishop. The “sacrifice” is usually temporary: Black aims to compensate with activity, pressure on the center, and targets created by the doubled or weakened pawns.