New Results for mathmagic-unsolved-14

See https://erich-friedman.github.io/mathmagic/unsolved.html

.. positions of 2 kinds of chess pieces, each of which the same number of the other piece but none of their own.

Is there a position where each bishop attacks 2 knights and each knight attacks 3 bishops? We abbreviate this as (B=2, N=3).

Here are all the unsolved cases:

• (B=2, N=3), solved
• (B=2, K=4), open
• (B=2, Q=5), solved
• (B=4, Q=3), open
• (K=2, Q=5), open
• (N=3, R=3), open
• (N=4, R=2), open
• (N=3, Q=2), solved
• (R=4, Q=3). solved