Map the Clash With an Argument Flowchart
Turn cases and rebuttals into a visual map of arguments, attacks, and answers.
Published · Updated
By the DebateOwl team
When is an argument flowchart useful for debate prep?
It is useful before and after a round, not during one. A flowchart maps your case's main line, your arguments, the attacks on them and your answers, so you can see which link breaks a chain and where two arguments rely on the same assumption. Build it from the motion outward, add the strongest attack to each argument, and note at each clash why your side matters more. During the round itself, a written flow on paper or a laptop is faster than any canvas, so keep your in-round notes there and use the map to plan and review.
Visual clash maps
Put your case's main line, each argument, the attacks on it and your answers on one canvas, so you can see where the round will be decided.
Link and strength tracking
Mark each argument strong, moderate or weak, and connect nodes with support, attack and rebuttal links.
Saved with your debate
Flowcharts save to the Current Debate next to its case and rebuttals, and export as a PNG for teammates.
Why map arguments at all
Arguments are chains: a point depends on its explanation, the explanation on an assumption, and why it matters on all of them. When one link breaks, the whole argument falls. A flowchart makes the chain visible, so you can see which link the other side will attack and which link of theirs you should attack.
A map also shows what a written case hides. Two arguments that rely on the same assumption look independent on paper; on a map they share a node, and one good response takes out both.
How the DebateOwl flowchart works
A new flowchart starts with a top node for your case's main line, three example arguments, an opponent attack and a rebuttal, all of which you can edit or delete. Each node has a label, a description and a type:
- Thesis: your case's main line, the one sentence your side has to prove.
- Argument: one of your arguments, rated strong, moderate or weak.
- Attack: an opposing response to one of your arguments.
- Rebuttal: your answer to an attack.
- Dropped: an argument nobody answered.
Links between nodes are support, attack or rebuttal, each drawn in its own style. Save the chart to the Current Debate, load it again later, or export it as an image.
A generated case can build the map for you. Choose Flowcharts under the case: the opening's "we will show" line goes at the top, each argument becomes a node with its point and evidence, each "If they say…" claim becomes an attack, and our answer becomes the rebuttal to it.
Build from the motion outward
- Write the main line as one sentence: what your side must prove for the motion.
- Add each argument as a node and link it to the main line. Rate it honestly; a weak node is one to fix or cut.
- For each argument, add the strongest attack you expect. If you have generated a case, its "If they say…" claims are the place to find them.
- Add your rebuttal to each attack. Where you cannot write one, the map has found your gap.
- At each clash, note in a node's description why your side of it matters more.
Build the opposing case the same way on a second chart. Most rounds turn on two or three clashes, and the two maps side by side show which ones.
Worked example: mapping one clash
Motion: This house would ban single-use plastics
Main line: A ban cuts plastic pollution at its largest source.
Argument (strong): Single-use items are a large share of plastic waste and are rarely recycled.
Attack: Substitutes such as paper and glass have a higher carbon footprint per use.
Rebuttal: The comparison only holds if reusable items are used a few times; reuse, not substitution, is the goal of the ban.
Why ours matters more: Plastic pollution lasts for centuries and cannot be reversed, while the footprint of substitutes falls with every reuse.
The map makes it obvious that the round turns on the substitution clash. That is where the rebuttal speech and the comparison should go.
Use the map in your speeches
Before you speak, look for the path that wins: the strongest argument still standing after the attacks, and the reason it matters more than theirs. Speak to that path and drop the rest. A good map helps you collapse instead of spreading yourself thin.
During a round, a written flow is faster than any canvas. Use the flowchart to prepare before the round and to review the clashes after it, and keep your in-round flow on paper or a laptop.
Frequently asked questions
What is an argument flowchart in debate?
A diagram of a case: its main line, the arguments that support it, the attacks on them and the answers, joined by links that show what depends on what.
Is a flowchart the same as flowing?
No. Flowing is note-taking during a round, speech by speech. A flowchart is a map you build before or after a round to plan and review the clash.
Can I save and share a flowchart?
Yes. Save it to the Current Debate to load it later, or export it as a PNG image to share with a partner or coach.
How many arguments should a flowchart have?
As many as the case has, but the useful part is the two or three clashes that decide the round. If the map is too crowded to read, collapse it to those.