Gibbins-Weidenhagen Gambit

Etymology
Named after Stanley Gibbins, an English player from Derby who played the gambit by mail in the 1960s, and Rolf Weidenhagen, a German player, from a comment in 1960 that Weidenhagen had played the gambit.

Proper noun

 * 1)  A chess gambit arising from the Indian Game characterized by the moves 1.d4 Nf6 2.g4.