I had that at the back of my mind as something similar, but I didn't intend it as a reference. The two games are very different. A better chess analog of yubi

I had that at the back of my mind as something similar, but I didn't intend it as a reference. The two games are very different. A better chess analog of yubitsume would be: you can make one (normally) illegal move in the game, if you pay for it by chopping a finger.