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E108 plies · white to move
Blumenfeld Countergambit
The Blumenfeld Countergambit is a chess opening classified under ECO code E10 in the Indian Defences family, where Black responds to 1.d4 with 1...Nf6, including the Nimzo-Indian, Queen's Indian, and King's Indian. It is reached after 4 moves: 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5. The resulting position leaves white to move.
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Resulting Position
Moves
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5
Resulting Position (FEN)
rnbqkb1r/p2p1ppp/4pn2/1ppP4/2P5/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 51
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Resulting Position