this happens on weak hardware or when the program is not set right. some times it takes long time to find the right moves. i have seen it happen for years with many programs. but on very few occations the computer just doesnt understand whats happening. on my smart phone after 10 min eval. of postion it gives f3 +/-0.96 Bg5 scores +/-0.94 i am sure yours gave diff.
interesting. I'll have to check to see if our numbers match up when I get back home. If the program isnt set right how would I fix that?
I was going over one of my games with Stockfish and in this position, diagram below, the engine really likes the moves f3 or Bh6. But once I input the move I actually played, Bg5, not only does it approve but now says its the best move in the position. Now the continuation it gives isnt what I played so I struck out there but Im still shocked that somehow I actually saw the best move it didnt even recommend. Ive heard GMs in their commentary talk about this happening with engines but thought that was kind of above my level to actually happen.
Anyone else make one of these moves in their games?