In Atomic it is relatively easy to hold a position with a minus bishop, when there are no freepawns on the board. You just have to put your pawns on the opposite color of the bishop.

…… for a human …..

in this position FastHandBoy exchanged the rooks and Atomystica showed a zero valuation.

But then this happend

27. Rxb4 Kh6 28. Be3+ Kh5?? 29. Bg5! exd5 30. g4#

the programmer’s nightmare!