The Classical, Furman Variation is a variation of the Queen's Gambit Accepted, catalogued as ECO D26. The line runs 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5, reaching the position shown below after 19 half-moves.
White holds the centre with pawns on e5. Development is level at two minor pieces each. It is Black to move after ten moves. White has castled while Black’s king is still uncommitted; the c- and d-files files are fully open.
On the Queen's Gambit Accepted generally: Black accepts the gambit pawn but usually cannot hold it. Leads to active play for both sides.
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The Classical, Furman Variation goes 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5. It is a variation of the Queen's Gambit Accepted and is catalogued as ECO D26.
The Classical, Furman Variation is ECO D26. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Queen's Gambit Accepted.
Stockfish evaluates the position after 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5 at +0.07 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on e5. Development is level at two minor pieces each. It is Black to move. White has castled while Black’s king is still uncommitted; the c- and d-files files are fully open.