About this opening
Slav Indian: Kudischewitsch Gambit is an opening in the Encyclopedia of Chess Openings,
classified under code A40. ECO group A (A00–A99)
covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached
after 6 half-moves from the
starting position, with the move sequence 1. d4 c6 2. Nf3 Nf6 3. c4 b5.
It belongs to the Slav Indian family. Within that family this is a sub-variation (the Kudischewitsch Gambit line).
The opening sequence in prose form: 1.d4 c6, 2.Nf3 Nf6, 3.c4 b5. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.