First type of training: You're given a square such as a1. You have to name the colour of the square. E.g., how many can you get right in 30 seconds.
Next type: You're given a square and you have to name the colour AND the "brother" square. E.g., a1: black, h8. f3: white, c6 and so on.
See here for more details: www.youtube.com/watch?v=9zbIzF11WhQ
Next type: You're given a square and you have to name the colour AND the "brother" square. E.g., a1: black, h8. f3: white, c6 and so on.
See here for more details: www.youtube.com/watch?v=9zbIzF11WhQ