Original sentence: In a special RufzXP competition at the IARU High Speed Telegraphy World Championships seven competitors attempted to crack speed 1000 cpm.Under the supervision of official IARU RufzXP referees Mathias Kolpe (DL4MM) and Tomáš Mikeska (OK2BFN) and other spectators, Goran Hajoševic (YT7AW) and Fabian Kurz (DJ1YFK) failed to copy 49 out of 50 callsigns at CW speed 1000 cpm (200 wpm)