Hippopotamus Defense

Hippopotamus Defense

The Hippopotamus Defense is a flexible and unorthodox chess opening that aims to create a solid and defensive position for Black.

1. e4 2. g6 3. d4 4. f6 5. c4 6. Nh6

The Hippopotamus Defense is an unconventional opening that starts with a fianchetto setup for Black's king's bishop and knight. After the initial moves, Black's pawn structure resembles the shape of a hippopotamus, hence the name. By delaying the development of the central pawns, Black aims to create a solid and flexible position, waiting for White to make the first move.

With the move e4, White aims to control the center and open lines for their pieces. However, Black responds with g6, preparing to fianchetto the king's bishop. White continues with d4, challenging Black's control over the center. Black then plays f6, further reinforcing the e5 square and preventing White's pawns from advancing.

The move c4 by White aims to control the center and prepare for a potential pawn break in the future. Black responds with Nh6, which may seem peculiar at first, but it serves multiple purposes. The knight on h6 supports the g6 pawn, prepares to reroute to f7 to support the e5 pawn, and potentially eyes the g4 square for future counterplay.

The Hippopotamus Defense is a highly flexible opening that allows Black to adapt to various setups by White. It often leads to closed positions with limited pawn breaks, favoring strategic maneuvering and piece development. While it may appear passive, the Hippopotamus Defense can surprise opponents and create imbalances on the board, making it a viable choice for players seeking an unorthodox approach.

Frequency: 0.005 %Stockfish score: 1.6, depth 25
Games Statistics:
White/Draws/Black
49.9%
4.9%
45.3%
Bookmoves score:
RateWhiteBlack
0...180054.645.4
1800...200054.945.1
2000...220051.348.7
2200...250058.743.5
2500...--