Some puzzles are no good

Especially when I find a better solution. Puzzle #tzWbh, is one of those puzzles.

Can you put your puzzle here and your solution? there might be a pb in your solution

What is a pb

@HDGhog said in #3:
> Can you put your puzzle here and your solution? there might be a pb in your solution
I guess that this is the puzzle the OP mean .. now we just need for his solution!

lichess.org/training/tzWbh

@chaztz
What's your solution. I can see only one way to win.

@Matthew-D-J said in #4:
> What is a pb
problem I think

@RangerGeek50 said in #7:
> problem I think
Ok

Yes, better solutions to lichess.org/training/tzWbh would mean major breakthrough in our understanding of chess.