The Chess Players (1929)

Both of these paintings have the same title ('The Chess Players') and were painted in the same year (1929).

Left: By John Lavery (1856-1941) © Flickr user BoFransson, CC.
Right: By William Roberts (1895-1980) © Flickr user Cea., CC.
[CC = under Creative Commons]

I can't decide which I prefer. Click an artist's name to see a larger version.