White to move and mate in 6. Can you tell what is so unusual about this puzzle?
What is so unusual about this puzzle is that there is only one possible income of the game. The moves are as follows:
- d4 b5
- d5 b4
- axb4 a3
- b5 a2
- b6 a1Q
Please confirm you want to block this member.
You will no longer be able to:
Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.