Chess Opening Theory/1. d4/1...d5/2. e4/2...dxe4/3. Nc3/3...Nf6

= Blackmar-Diemer Gambit (BDG) =

3. Nf6
Black has developed his knight, to prevent White from taking the black pawn on e4.

Win chances
White 43%, Black 39%, Draw 18%.

Next move probability
f3 87%, Bg5 10%, Bc4 1%, all other moves less than 1%.

Theory table
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'''1. d4 d5 2. e4 dxe4 3. Nc3 Nf6'''