Board vision is important because executing a tactic or plotting a strategy depends on correct assessment of piece position.
Study this position from a World Youth Chess Championship game (Open 14 yrs)
Black has captured a pawn on c2 and now pins the bishop to the king.
White now moves king to g1 breaking the pin.
What decisive move will Black play next ?
Play the game
- click on Black's 24th move for the position
* Video - brilliant miniature World Rapid Championship 2017