A common pattern appears in many chess tournaments, especially those with a rest day dividing the event. During the first half, chess players feel calm, sharp, confident, and fully in the zone. However, in the second half, mainly after the rest day, the mental fatigue sets in, the flow disappears, and self-doubt increases
This drop in performance is rarely about chess ability. It is far more often about mental stamina.
Mental stamina includes the ability to manage energy wisely, sustain decision-making quality and endurance over long periods, recover effectively between rounds, and tolerate stress under pressure. When these skills are underdeveloped, even well-prepared players struggle as the tournament progresses.
In-Game Energy Management
Many players believe that they must maintain maximum concentration throughout the entire game. In reality, this is neither necessary nor sustainable.
A helpful analogy to explain this is that of a steam engine. Steam engines do not run continuously at full power. They stop at stations and refuel with wood or coal as needed. Concentration works the same way in chess. It requires an on–off switch and refueling.
During critical moments, or times when the switch is on, full focus is essential. Apply your skills efficiently and think deeply when the position demands it. When it is your move, and you are evaluating your options and calculating variations, be fully immersed in the process.
However, once the thought process is complete and the move is played, concentration should briefly switch off. This can include simple actions such as drinking water, walking around the playing hall, or having a small snack. These short pauses allow the mind to recover and prevent unnecessary energy loss.
Another skill to voluntarily switch off is to do the 5-4-3-2-1 five-senses exercise. It involves seeing 5 things around, feeling 4 different surfaces around you, focusing on 3 distinct sounds around you, identifying 2 different scents around you, and recognizing 1 lingering taste.
It is important to understand that switching off does not mean forgoing responsibility. It means attentional relaxation. You smartly allow concentration to relax.
Developing this rhythm creates a healthy balance between spending and conserving mental energy. It also reinforces confidence - fully switching off between moves requires trust in the thinking you have already done.
Between-Round Recovery
Recovery between rounds is just as important as preparation. Effective recovery must involve genuine relaxation, not activities chosen simply because they are considered “correct.” Meditation, exercise, or strict routines are only helpful if they truly allow the mind to rest.
If relaxation means reading for thirty minutes, do that. If it means walking outside, spend time on the grass, and take in the fresh air.
When the mind learns that it can perform intensely when required and rest fully when required, it stops operating in a constant state of alertness. This mindset significantly reduces burnout across long tournaments.
While competition periods are different from training phases, maintaining moments of normalcy is essential. Rest, enjoyment, proper sleep, nutrition, hydration, and preparation must coexist. Overloading every free moment with chess-related work often accelerates fatigue rather than preventing it.
Turning Late Rounds Into a Strength
Mental stamina is not finite. Like calculation, opening knowledge, or endgame technique, it can be trained.
Players who learn how to regulate focus, recover effectively, and manage stress often understand that they can maintain the momentum throughout the entire duration of the tournament. When energy is preserved smartly, clarity and confidence remain available in the final rounds, where results matter most.
In the end, strong finishes are rarely accidental. They are built on disciplined energy management and a mindset that understands when to push and when to pause.