From Wikipedia, the free encyclopedia
[edit] Semantics
It can be argued that it is not truly the BDG until after white plays f3 after (Diemer's) Nc3 and Nf6. The original Blackmar gambit didn't work because of 1 d4 d5 2 e4 dxe4 3 f3 e5!. CjPuffin 00:16, 25 November 2006 (UTC)