The Winawer Variation, Winckelmann-Reimer Gambit is a variation of the French Defense, catalogued as ECO C15. The line runs 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3, reaching the position shown below after 11 half-moves.
Both sides have pawns in the centre (White on d4, Black on e4), and one pawn capture is available, so the structure has not settled yet. Development is level at one minor pieces each, and Black is up a pawn of material. It is Black to move after six moves. White has doubled pawns on the c-file; Black has doubled pawns on the e-file; White’s a-file pawn is isolated.
On the French Defense generally: A solid defense where Black builds a strong pawn chain. Leads to strategic middlegames with clear plans.
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The Winawer Variation, Winckelmann-Reimer Gambit goes 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3. It is a variation of the French Defense and is catalogued as ECO C15.
The Winawer Variation, Winckelmann-Reimer Gambit is ECO C15. ECO codes group openings by their move order, so nearby codes cover closely related lines of the French Defense.
Stockfish evaluates the position after 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 at -0.71 at depth 18, which is a small but real edge for Black. 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.
Both sides have pawns in the centre (White on d4, Black on e4), and one pawn capture is available, so the structure has not settled yet. Development is level at one minor pieces each, and Black is up a pawn of material. It is Black to move. White has doubled pawns on the c-file; Black has doubled pawns on the e-file; White’s a-file pawn is isolated.