Tree path 3 levels King's Pawn Game › Hippopotamus Defense › Hippopotamus Defense
B00

Hippopotamus Defense

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Overview

Hippopotamus Defense is a variation within the Semi-Open Games family, indexed as ECO B00.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

It is reached after 6 plies of play, with the move sequence 1. e4 Nh6 2. d4 g6 3. c4 f6.

It is a variation of Hippopotamus Defense, which itself descends from the root opening King's Pawn Game.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.

ECO code
B00
Group
Semi-Open Games (B)
Plies
6
Parent
Hippopotamus Defense

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