Powerplay 15 "Practical Pawn Endgames" The Power Play series is suitable for anyone looking to improve their chess. Throughout the DVD specially selected positions will enable you to test your understanding of the subject. Video running time 4 hours Fritztrainer DVD - ROM System requirements: Pentium-Processor at 300 Mhz or higher, 64 MB RAM, Windows XP, Windows Vista, Windows 7, DVD drive, mouse, soundcard.