oh, stop!
Greatest Chess Photos

Who's the broad?
The gentleman was/is very famous. The lady who wasn't/isn't famous at all is Mrs.Boyd. This has turned into a puzzler in more ways than one.

I already gave a hint. But here are more. The date of the photo which is 1868. The man was a chess player, but although he never reached any great heights as such, he is known for elevating chess to an art. His brother was also a chess player.

I still think it looks a lot like mark twain, dunno wat he did for chess, though.
Look at these pics, same guy?
Or his mother?