Knud Harald Hannemann Danish chess composer. Date of Birth: 16.02.1903 Country: Denmark

Content:

1. Early Life and Education
2. Chess Composition Career
3. Innovative Contributions
4. - Multiple Pawn Promotion

Early Life and Education

Born in Denmark, Sørensen was an engineer-chemist by profession. His passion for chess composition began early in his life.

Chess Composition Career

In 1914, Sørensen embarked on his chess composition journey, publishing over 750 tasks of various genres throughout his career. He became an International Master in 1973.

Innovative Contributions

Sørensen made significant contributions to the field of chess composition, particularly in the Bereiche of:

- Multiple Pawn Promotion

- En Passant Captures
- Castling
- Retroanalysis
Other Notable Achievements
- Author of several groundbreaking studies on chess composition
- Member of the Permanent Commission for Chess Composition

- Inducted into the World Chess Hall of Fame for his exceptional work in chess composition

Chees player

Rodolfo Esteban Cardoso	David Navara	Sophie Milliet
Arthur Bisguier	Igor Glek	Carlo Cozio