Trump’s Iran Zugzwang

There may be no good move here

In chess, zugzwang describes the moment when a player must move even though every available move worsens the position. Trump increasingly finds himself in a crisis built on coercion, but with an opponent who will not be coerced, and where both backing down and going forward present severe risks.

The administration’s initial assumption appeared straightforward: overwhelming force would compel compliance. Carrier strike groups, long-range bombers, and public warnings may have been meant less as preparation for war than as psychological pressure. Iran, facing sanctions and internal strain, was expected to conclude resistance was futile.

Instead, not surprisingly for anyone with even limited knowledge of Iran and the current situation, Tehran has drawn the opposite lesson. Not for the first time, the Trump administration has shown its shockingly limited level of expertise in foreign affairs (and much else we might add).

Iran’s leadership knows that conceding under pressure will only invite escalation. Does anyone doubt that giving ground now would simply lead to the next demand: missiles, proxies, enrichment, and eventually regime survival itself. America has backed Iran into an existential corner, and in that situation, intimidation loses its power.

And more importantly, Iran is not trying to win quickly. Its strategy appears centered on endurance.

Western military power relies on sustained precision strikes, air superiority, and layered missile defense. But those capabilities depend on logistics, stockpiles of interceptors, precision munitions, and resupply chains stretched across oceans. Even Pentagon planners have quietly acknowledged a structural problem: high-intensity warfare burns through advanced munitions at astonishing speed. A conflict with Iran would not resemble short counter-insurgency campaigns but a dense missile exchange across multiple fronts.

Iran, by contrast, does not need battlefield dominance. It only needs to survive the opening phase. If U.S. and allied forces begin rationing interceptors or strike weapons after the first week or two, the psychological balance shifts dramatically. Suddenly the side that arrived with overwhelming force looks constrained, while the defender appears resilient.

This asymmetry reinforces Tehran’s patience. Time, not victory, is the objective.

And as seen in the 12 day war last year, Iran has formidable drone and missile capabilities of its own. In the last days of that conflict, Israeli and American air defenses were overcome consistently, causing much damage in Israel. And that was in a limited war, which this is un likely to be!

Cultural factors compound the calculation. The Islamic Republic’s political identity draws heavily on Shiite narratives of martyrdom and resistance, stories in which suffering validates legitimacy rather than undermines it. Western deterrence theory assumes adversaries fear loss above all else. Iran’s leadership instead frames endurance under attack as proof of righteousness, a message that resonates domestically even when material costs are severe.

That does not mean Iran welcomes war; but it does mean that threats alone carry less coercive power than American planners often assume.

Meanwhile, Washington faces constraints Tehran does not. American public tolerance for casualties remains limited, especially for what is largely seen, outside Zionist circles, as an unnecessary war. Prolonged regional escalation would quickly dominate domestic politics and reach into the American mid-term electoral cycle. A brief punitive strike might be sellable. A rolling exchange of missile attacks on bases and shipping lanes almost certainly would not. And large numbers of body bags, heavy damage to both Israel and American bases in the region, a huge spike in oil prices, higher inflation, and slower growth, even a recession, even less so.

The result is strategic friction. The more military power the United States deploys, the higher expectations rise for decisive results. Yet decisive results are precisely what a logistics-limited, politically constrained campaign struggles to deliver.

If Trump backs down, critics will (perhaps correctly) say the build up was a bluff. Escalate, and the administration risks entering a conflict that will expose American limits.

That is the essence of the zugzwang. Iran does not need to checkmate the United States. It merely needs to keep moving pieces until Washington runs out of viable moves.

Thus Trump’s zugzwang in Iran: TACO* or an escalation where all bets are off.

* TACO: Common American expression meaning “Trump Always Chickens Out”