[Elena]

The mechanical click of the suite door unlatching traveled through the floor and registered in the soles of my feet before my ears processed the sound.

I didn't turn around.

I stood by the mattress, index finger tracing the tracking patch through my collar. For the past six hours I'd been replaying the labyrinth walk, constructing a 3D wireframe from memory.

Three hundred meters of accessible corridor. Four sealed bulkheads. Two ventilation junctions--one at B-7, one at the hub intersection. Server racks along Corridor C-3's eastern wall, drawing enough power for a dedicated 400-amp line. Cable trays overhead converging northeast toward a central point I hadn't been allowed to reach.

The mental map was incomplete.

But incomplete was not the same as empty.

Behind me, the whir of hydraulic tracks. Something heavy deploying from the wall--not the meal alcove, but a deeper recess I hadn't cataloged.

I turned.

A mahogany chess table had emerged from the recessed panel and locked into position at the room's center. Dark, richly grained hardwood polished to a depth that caught light and held it like trapped honey. Two chairs flanked the table: one draped in charcoal silk, cushion plush; the other bare, its seat a hard slab of unfinished wood.

On the surface, hand-carved Staunton pieces stood in formation. White near, black far. Ebony and ivory, each weighted with felt base. The white king stood three and a half inches tall, the cross atop his crown catching light like a tiny blade.

No dinner tonight.

Instead, an invitation.

A chess set was a metaphor with delusions of grandeur. He wasn't content to cage me; he wanted to sit across from me and prove his mind could contain mine. The intellectual conquest to accompany the physical one--watching me lose at his game, in his room, surrounded by his walls and his air and his light.

I walked to the table and picked up the white knight. Ivory smooth and dense, heavier than expected, with a coolness that seeped into my skin. I turned it slowly--the horse's head, flared nostrils, mane in precise fluid lines.

I set it back with a deliberate clack that echoed off the walls.

A pneumatic hiss from the observation partition. Smart-glass dissolved from opaque mirror to crystal clarity.

Alistair stood in the control corridor. Waistcoat gone. White shirt open at the collar, creased from hours of wear. Sleeves rolled past his forearms, exposing tendons that shifted as he adjusted his weight against the structural beam.

His eyes--darker now in the dim corridor light--locked onto mine through the glass with an intensity that pressed against my chest like a hand.

"You've been pacing the perimeter, Elena." His voice arrived through the acoustic panels with surgical intimacy--not projected but placed, as though he were speaking from just behind my shoulder. "You've mapped the cables, tested the bulkheads, counted every bolt in every junction box. But you haven't figured out the fundamental rule of the board yet."

I walked to the glass. Bare feet silent on the heated floor--a mercy after hours on frozen corridors. I stopped with my toes an inch from the partition, close enough that my breath left a faint fog the climate system erased in less than a second.

"The fundamental rule of a cage, Alistair," I said, "is that no matter how elegantly you carve the chessboard, the prisoner is still looking for a brick to smash through the glass."

Something moved across his face. Not anger. A flush of dark excitement that tightened the skin around his eyes and pulled his lips into a predatory half-smile.

He looked like a man who had been waiting for exactly this sentence.

A soft click. Mechanical whir from beneath the floor. The glass section in front of the chess table began to descend--sliding into a recessed channel with hydraulic precision, producing no sound except the faint sigh of displaced air.

The glass vanished. In its place: an open archway, chest-high, framed by raw concrete. Cold air rushed through carrying ozone, electronics, and something warmer--cedar, espresso, the faint salt of human skin.

No barrier. Nothing between his world and mine except three feet of empty air and the choice of whether to cross it.

"Then make your move, sweetheart." His voice had dropped to barely a whisper, rough-edged, stripped of theatrical smoothness. "Step through the glass. Let's see if you have the courage to play the game face to face."

My heart rate was climbing. I could feel it in my throat, in the tremor of my fingertips against the mahogany. The RFID patch was transmitting every beat to his console. He knew it. I knew he knew it.

Neither of us looked away.

I didn't step through. Not yet.

But I didn't step back either.

I pulled the bare wooden chair to the near side of the table and sat down. Back straight. Hands on armrests. I reached out, lifted the white king's pawn, and moved it forward two squares.

The ivory base clicked against the ebony square with the clean, final sound of a lock engaging.

"Your move," I said.