Tree path 7 levels King's Pawn Game › King's Gambit › King's Gambit Accepted › King's Knight's Gambit › King's Gambit Accepted: King's Knight's Gambit › King's Gambit Accepted: King's Knight's Gambit › King's Gambit Accepted: Kieseritzky Gambit
C39

King's Gambit Accepted: Kieseritzky Gambit

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Overview

King's Gambit Accepted: Kieseritzky Gambit is a sacrificial opening line filed under ECO C39 in the Open Games group. The defining idea is the early concession of material to seize the initiative and unbalance the position.

The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.

It begins with 9 plies and takes 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 to reach the canonical position.

In the opening tree, this line branches off from King's Gambit Accepted: King's Knight's Gambit, part of the broader King's Pawn Game system.

8 distinct sub-variations branch from this opening; prominent examples include Berlin Defense, Brentano Defense, Kolisch Defense, and others.

Together the deeper variations number 19 across the full subtree.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

ECO code
C39
Group
Open Games (C)
Plies
9
Parent
King's Gambit Accepted: King's Knight's Gambit
Direct variations
8
Total in subtree
19

This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

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Variations (8)

Show all 19 sub-variations (full subtree)