[Retros] HAP webpage updated

[Joost de Heer]

Joost de Heer wrote:

>> Nh6: (requires at least 8 plies)

> 

> Attempt:

> 

> 1. P A 2. HxA H 3. HxH PxP 4. HxP H+


Forget about this, I made an error (played 2 black moves in a row).

Joost