Jonathan Schrantz steps in to teach about the Greek gift sacrifice. This Bishop sacrifice is a frequent occurrence in amateur play. See games where the Greek Gift worked and didn’t work.
Scott M Anderson vs. Merrick Zheng, 2015: D20 Queen’s gambit accepted
D26 Queen’s Gambit Accepted, 4…e6
Carl Theodor Goering vs Johannes von Minckwitz, Leipzig (1871): C63 Ruy Lopez, Schliemann defence