The final hours of chess grandmaster Daniel Naroditsky - friends' desperate attempts to save him, warnings in final monologue and how he was haunted by sinister figure in hidden underworld, revealed by RIATH AL-SAMARRAI

DAILYMAIL+ BEST OF 2025: The grandmaster's final moves are preserved in heartbreaking footage. It is distressing, raw and long, and depicts the penultimate morning of Daniel Naroditsky's life.