Labels:crt screen | door | monitor | round shape | sky | star | stop sign | trapezoid | windowpane OCR: page7 of 32 To llustrate the last point, consider the same five stone frame diagran5 How many moves does it take to complete the fork? The frame IS three steps from both top sides and four from right side There are also four gaps to fill in This adds up to fourteen but by filling smart white can force black to answer ring threats, like on white because white stone on that very point frames ring that needs only two stones to complete h 10 e 3 Diagram to complet Black's and are also answers to immediate ring threats Note that this kind of threat always must be faster than the frame itself: ring threat in three is useless wherthe fork itself needs no more than three Timingan be crucial. Meanwhile no more than ten moves are needed to complete white's fork. if. for argument's sake we assume tha ...