Book excerpt: How can we prepare kids under 8 and 10 for tournaments, local or international. Until now chess literature did not offer much. To fill this gap German Grandmaster and FIDE trainer Thomas Luther with a team of experienced experts started the "U10-Projects." Scientific research based on 2500 games gives parents and coaches answers on the number and kind of mistakes and other interesting questions how to improve their kids. 247 positions, 68 examples plus lessons to important topics deliver excellent material for improvement and tournament preparation. Our author gives the reader even valuable informations about all aspects of talent, prodigies and training. U10-Project is the most comprehensive work about the chess development of and for young players.