Chess Blog for Daily Chess News and Trivia (c) Alexandra Kosteniuk, 2014
Also see her personal chess blog
at www.chessqueen.com
Don't miss Chess Queen™
YouTube Channel
Hello everyone,
From Alexandra Kosteniuk's
www.chessblog.comA short and interesting video with a shade illusion with dark and light coloured squares of the chess board! We've been trying to figure out how it's done..., do you know the secret?
From Alexandra Kosteniuk's
Also see her personal chess blog
at www.chessqueen.com
Don't miss Chess Queen™
YouTube Channel
that was neat
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