Meet the Wirral-Squirrel Variation (WSV)
Have all playable alternatives in the early opening been discovered? Despite the huge number of possibilities, there seem to be no surprises in the first moves of a chess game, right? Well, I think I might just have blown that theory out of the water. Yes, I believe that I have discovered a new opening! Let me present you with the Wirral-Squirrel Variation, which introduces an entirely new idea as early as on move 4.
Source: chessbase.com