Chapter 4

♟️ Detective Go: Chapter 4 – Sacrificing the Stone

The countdown on Youssef’s phone screen ticked downward with cold, mechanical indifference.

59:59.

59:58.

"Sir, that’s the boy from The Nine Dragons," Rami said, his voice rising in panic as he stared at the video feed over Youssef’s shoulder. "If the killer has him, he must still be downtown near the parlor! We should send SWAT to storm the alley."

"No," Youssef said, forcing his mind into a state of hyper-focus. "The electronic winch is automated. If we trigger a tripwire or if the killer sees police sirens on his remote feed, he presses a button, and the boy dies instantly. The text said we need to find 'the blind man's missing stone' within sixty minutes. This isn't a physical race, Rami. It’s a riddle. A tactical sacrifice."

In Go, a Sacrifice Play (Suteki) involves intentionally giving up your own pieces to force the opponent into a vulnerable position or to buy time to secure a larger territory. The killer was forcing Youssef to play a defensive move, consuming his limited time.

Youssef threw the car into reverse, the tires kicking up dirty harbor water as they sped away from the shipping docks. "We’re going back to Master Chen. He knows what the 'missing stone' means."

The red lantern outside The Nine Dragons swirled erratically in the worsening gale. When Youssef and Rami burst through the heavy wooden doors, the parlor was entirely empty. The elderly patrons had gone home to escape the storm, leaving only the rows of empty boards.

At the very back, Master Chen had not moved. He sat in the exact same position, his hands hidden within his silk sleeves, his blind eyes turned toward the door as if he had been expecting the thud of their boots.

Youssef marched up to the table and placed his phone face-up on the wooden board. The live feed of the boy tied beneath the heavy blade hummed softly.

"He has your assistant, Chen," Youssef said, his voice cutting through the quiet hum of the room. "He gave me one hour to find your 'missing stone' or the boy’s breath is taken. Talk to me. What is he looking for?"

The old man’s face went rigid. For the first time, the calm, philosophical facade cracked, revealing a deep, ancient sorrow. He lowered his head, his milky eyes staring down at the empty grid before him.

"The past never remains buried, Detective," Chen murmured, his voice trembling slightly. "Thirty years ago, before I lost my sight, I played the final match of my career against a young prodigy named Akira Vance."

Youssef’s eyes widened. "Vance? Like Mina Vance, the urban planner we just found at the docks?"

"Mina was his daughter," Chen nodded slowly. "Akira was a genius, but his mind was fragile, consumed by the game. We played a high-stakes underground match that lasted three days. On the final night, Akira made a catastrophic error—an overextended move that cost him his entire territory. In his desperation to undo the mistake, he hid one of my white stones in his palm, claiming I had miscounted the board."

The old man sighed, a sound like wind rushing through a hollow cave. "The judges caught him. The disgrace ruined his family. He was banned for life, and a week later, he took his own life. But before he died, he swore that the game wasn't over. He said his blood would return to reclaim the stone that broke his line."

"So the killer is Akira's son," Youssef deduced, the pieces of the puzzle locking together. "He’s avenging his father's disgrace by killing everyone associated with the family's ruin—Pendleton who bought out their old property, Mina who didn't stop it, and now he wants the stone that disgraced his father."

"But where is the stone now, Master Chen?" Rami interrupted, checking his watch frantically. 32 minutes left.

"I kept it," Chen whispered. He reached into the deep folds of his silk robe and pulled out a small, tarnished silver amulet. He unscrewed the top, and out rolled a single white Go stone. But it wasn't made of plastic or glass; it was carved from genuine, antique white jade, bearing a tiny, dark stain on its side. "This is the stone Akira stole. The stain is his sweat and shame."

Youssef picked up the jade stone. It felt freezing cold against his palm.

Suddenly, the phone buzzed on the table. A new message flashed:

"Excellent, Detective. You have the piece. Now, make your sacrifice. Bring the stone to the roof of the abandoned textile mill on Avenue 10, Street 1. Alone. If I see a single police cruiser within four blocks, the blade drops."

Avenue 10, Street 1. The very edge of the city grid.

Youssef stood on the gravel roof of the derelict mill, his trench coat snapping violently in the freezing rain. The wind howled through the broken glass of the skylights below him. In his right hand, he held the white jade stone. In his left, his service weapon, tucked safely inside his pocket.

The heavy steel door to the roof creaked open.

Out stepped a figure clad entirely in a dark, waterproof slicker, the hood pulled low to obscure his face. In his hand, he held a remote detonator with a single, glowing red button—the release switch for the blade holding Master Chen's assistant.

"You're late, White," the killer's voice was modulated, sounding mechanical and distant over the rushing wind. "Drop the weapon and toss the stone onto the center of the roof."

Youssef didn't move his gun hand. Instead, he stepped closer to the edge of the roof, holding the white jade stone over the sheer four-story drop into the dark alley below.

"In Go, a sacrifice is only effective if it changes the structure of the board," Youssef yelled over the storm. "If you press that button and kill the boy, this stone goes over the edge. It shatters on the concrete below, and your father's game is broken forever. You lose your legacy."

The killer froze, his thumb hovering over the red button. The tension on the roof became suffocating, a literal standoff of liberties.

"You're bluffing, Detective," the killer hissed. "You're a cop. You won't risk a kid's life."

"Try me," Youssef replied, his fingers loosening around the jade stone. "I am playing White tonight. And White doesn't just defend any

more. I am cutting your breath."