2 min lesson
Run it in five timed moves
Take "Run it in five timed moves" step by step, then finish with the result that proves it worked.
Step 1 of 3
Run it in five timed moves90 minutes if take-home; 45 if live
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
diagram: flow
Positioning is the gate: nothing downstream is credible until it's sharp.