Geoffrey Rush won an Oscar in 1997 for his role as a troubled pianist. Name the film and the character he played.

Geoffrey Rush delivered a career-defining performance in the 1996 biographical drama *Shine*, for which he won the Academy Award for Best Actor in 1997. He took on the challenging role of David Helfgott, a real-life Australian concert pianist whose prodigious talent was tragically intertwined with severe mental illness. The film vividly portrays Helfgott's tumultuous journey from a child prodigy to a man grappling with a breakdown, ultimately finding his way back to music.

Helfgott's incredible true story captivated audiences worldwide. As a young man, immense pressure from his overbearing father and the demands of his classical training at London's Royal College of Music contributed to a significant mental health crisis, leading to years spent in psychiatric care. Rush's portrayal was lauded for its authenticity and depth, as he meticulously captured Helfgott's unique mannerisms, rapid-fire speech, and the blend of vulnerability and childlike joy that defined his later life.

Rush's dedication to the role saw him studying Helfgott's movements and speech patterns extensively, even learning to play some of the demanding classical pieces featured in the film. This immersive approach resulted in a performance that was not only critically acclaimed but also deeply moving, offering a sensitive and powerful exploration of genius, mental health, and resilience. His Oscar win solidified *Shine*'s place as a poignant and unforgettable cinematic achievement, celebrating the enduring power of the human spirit through the lens of one remarkable musician.