ECO B00

Hippopotamus Defense

Hippopotamus Defense is a chess opening classified under ECO B00. Its defining line here is 1. e4 Nh6.

Hippopotamus Defense — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♟♞♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜

1. e4 Nh6

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The diagram shows the position after 1. e4 Nh6. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

Other catalogued lines with this name

  • B00: 1. e4 Nh6 2. d4 g6 3. c4 f6