The Schallopp Defense, Tashkent Attack is a variation of the King's Gambit Accepted, catalogued as ECO C34. The line runs 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. g4, reaching the position shown below after 9 half-moves.
White holds the centre with pawns on e5. Development is level at one minor pieces each, and Black is up a pawn of material. It is Black to move after five moves. Black has doubled pawns on the f-file.
On the King's Gambit Accepted generally: A romantic opening where White sacrifices a pawn for rapid development and attacking chances.
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The Schallopp Defense, Tashkent Attack goes 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. g4. It is a variation of the King's Gambit Accepted and is catalogued as ECO C34.
The Schallopp Defense, Tashkent Attack is ECO C34. ECO codes group openings by their move order, so nearby codes cover closely related lines of the King's Gambit Accepted.
Stockfish evaluates the position after 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. g4 at -1.01 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.
White holds the centre with pawns on e5. Development is level at one minor pieces each, and Black is up a pawn of material. It is Black to move. Black has doubled pawns on the f-file.