Americans are asking him the same roughly two dozen questions over and over, inverting and rephrasing and coming at them from odd angles. Their questions are like the fundamental moves of the six different chess pieces, endlessly recombined until they number with the neurons in the brain.

Landsman has no home, no future, no fate but Bina. The land that he and she were promised was bounded only by the fringes of their wedding canopy, by the dog-eared corners of their cards of membership in an international fraternity whose members carry their patrimony in a tote bag, their world on the tip of the tongue.

“My point is that Jews mean bullshit. A thousand laminated layers of politics and lies buffed to a high sheen.

“It wasn’t a chess game,” Landsman says after a moment. “On the board in Shpilman’s room. It was a problem.

his ridged forehead looks like one of those domed beehives you see representing Industry in medieval woodcuts.

Landsman considers the things that remain his to lose: a porkpie hat. A travel chess set and a Polaroid picture of a dead messiah. A boundary map of Sitka, profane, ad hoc, encyclopedic, crime scenes and low dives and chokeberry brambles, printed on the tangles of his brain. Winter fog that blankets the heart, summer afternoons that stretch endless

Dr. Roboy, in Litvak’s measured view, had a vice common to believers: He was all strategy and no tactics. He was prone to move for the sake of moving, too focused on the goal to bother with the intervening sequence.

“We did what seemed right at the time, Meyer. We had a few facts. We knew our limitations. And we called that a choice. But we didn’t have any choice. All we had was, I don’t know, three lousy facts and a boundary map of our own limitations.

Landsman watches, an interested party like all Jewish men from the moment that Abraham got Isaac to lie down on that mountaintop and bare his pulsing rib cage to the sky.