The Oasis Health Journal · Submitted November 5, 2026 · 4:02 PM EST
By Ray 'Sleeves' Okafor · Edited by Mona Trell
Listen · Ray 'Sleeves' Okafor reads this piece · 1:38
Every Thursday night, same scene. Four people hunched over go boards at the back table, and every single week somebody slam they hand down and say 'I had that count and I lost it.' Clock pressure. Baduk endgame time management when you got ninety seconds left and thirty-seven points of territory you gotta add up right now or you lose on time.
And every week I gotta tell them the truth, which is that the research on this question come from chess, not go, but it apply anyway because your brain don't care what game the clock attached to.
The answer is: players move slower than they realize on complex positions, and that slowness is necessary, and that's the whole problem.
What Chess Research Say About Speed and Mistakes
Researchers at a bunch of universities did something real smart. They took thousands of games from grandmasters and world champions, fed every move into a chess engine that know the mathematically best move every time, and measured how far the human move was from perfect. Then they looked at how much time the player spent on each decision.
What they found, published in the Proceedings of the National Academy of Sciences, was that faster decisions were associated with HIGHER quality on average. That sound backwards until you realize what it mean. When a position simple, the best players see it fast and move fast and they RIGHT. When a position complicated, they slow down, think longer, and the decision quality drop anyway because the problem hard.
Greater computational complexity meant longer decision times and lower decision quality both. So it ain't that thinking longer make you worse. It's that hard problems make you think longer AND make you wrong more often, because they hard.
Now here the part that matter for go game clock pressure strategy. Time pressure made people FASTER, and it also made them WORSE. When the clock under two minutes, players spent less time per move and made more blunders. No surprise there. What IS surprising is how much worse they got.
Another study, this one in Cognitive Research, tracked twenty grandmasters and seven world chess champions across high-stakes international matches with different time controls. Researchers measured blunder propensity, which is a polite way of saying how often you mess up bad. And what they found was that even at the highest levels of expertise, time pressure had adverse effects on decision quality. Elite players were not immune. They were just better at managing it.
Why Baduk Endgame Time Management Breaks Down Under Pressure
So that's what happening in your baduk endgame. You running out of time to think, not just time to move. And thinking is the thing that make you accurate.
The chess research say expert decision-making involve both fast intuitive processes and slower deliberative processes. That from the same Cognitive Research study. The myth is that experts just SEE the right answer instantly because they got so much experience. The reality is that the best players in the world still gotta THINK, and they strategic about when they do it.

Elite chess players, according to the study, were 'highly strategic and adaptive in their deployment of time usage.' They intuited when it was safe to move fast, and they deliberated when the position demanded it. The research describe this as the distinguishing feature of expert performance: recognizing which type of thinking the situation require.
In go, that mean knowing when you can trust your count and when you gotta recount. Problem is, recounting take time. And if you down to forty-seven seconds in the endgame, you AIN'T got time. So you make the fast call, and the fast call wrong more often than the slow call, and you lose points you shouldn't have lost.
That ain't a go-specific problem. That's a human brain under time pressure problem, and it show up in every game that got a clock on it.
How to Count Faster in Baduk Endgame Without Lying to Yourself
Now somebody always ask me: what about practice? Can you train yourself to count faster and stay accurate?
And the answer is: yeah, some. But not as much as you think.
The PNAS study found that decision times went DOWN as computational complexity went UP. That mean your brain already trying to go faster when the problem get harder. It just can't, because the problem actually require more steps. You can get a little faster with baduk endgame drills for speed, but you cannot make a twelve-step count into a three-step count. The math still the math.
What you CAN train is knowing which positions safe to count fast and which ones you gotta slow down for. That's pattern recognition, and pattern recognition DO improve with volume. Play enough endgames on a clock and you start to see the shapes that fool you. Corners with the weird cuts. Seki situations that look like territory but ain't. The places where you gotta count twice or you gonna count wrong.
The third study I got here, published in Annals of Neurosciences, talk about neurofeedback training for chess players. The idea is you train the brain's attentional control and working memory directly instead of just drilling chess positions. The review covered about fifty studies and found that neurofeedback improved attention, memory, executive functioning, cognitive flexibility, and reasoning.
But here the catch: almost none of them studies involved actual chess players playing actual chess. The review itself say 'direct empirical studies involving chess players remain limited' and call for more research. So we got evidence that brain training MIGHT help, and we got no evidence yet that it DO help in a real game.
I ain't saying don't do cognitive drills. I'm saying don't skip the part where you actually play timed go games and practice the thing you trying to get better at.
What the Research Actually Say About Baduk Clock Management
So here what we know for sure from the studies, not from somebody opinion:
One: time pressure make everybody worse, including people way better than you. The world chess champions in that Cognitive Research study made more blunders under time pressure. You gonna make more mistakes too. Accept it.
Two: the mistakes come from losing access to deliberative thinking, not from losing access to intuition. Your fast brain still work fine under pressure. Your slow brain the one that stop working. So the errors you make gonna be the kind that require careful counting to catch. You gonna miss the non-obvious stuff.
Three: the skill ain't getting faster at everything. The skill is knowing what you can afford to go fast on and what you can't. Improving go calculation under pressure mean improving your triage, not your raw speed.
Four: playing more games under time pressure the only training method we know FOR SURE transfer to playing better under time pressure. Cognitive drills might help, endgame calculation speed practice definitely help, but the thing that definitely work is just playing the situation you trying to get better at.
Every Thursday, same conversation. 'I lost points I shouldn't have lost.' And I tell them: yeah, you did, and so did Garry Kasparov when the clock got tight, and so did Magnus Carlsen, and so will you next week. The goal ain't perfection. The goal is losing fewer points this month than you lost last month.
That's the game. The clock IS the game. You ain't playing baduk. You playing baduk endgame time management, and that's two skills, not one.
This article is education and reporting on published research. It is not medical advice, and nothing here is intended to diagnose, treat, cure or prevent any disease. Talk to your own clinician about your own situation.
Sources
- Unleashing the Cognitive Potential of Chess: A View of the Contribution of Neurofeedback Training to the Enrichment of High-level Cognitive Abilities, Annals of neurosciences (2026).
- Speed and quality of complex strategic decisions, Proceedings of the National Academy of Sciences of the United States of America (2026).
- Intuition and deliberation in elite expertise, Cognitive research: principles and implications (2026).

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