World Download provider results:
chessmaster challenge 1 0 0 123.full.rar :: 2011-07-14 :: Speed: 989 Kb/s
chessmaster challenge 1 0 0 123 [FullVersion] :: 2011-07-10 :: Speed: 1829 Kb/s
[HIGHSPEED] chessmaster challenge 1 0 0 123 :: 2011-07-13 :: Speed: 689 Kb/s
[TRUSTED DOWNLOAD] chessmaster challenge 1 0 0 123 :: 2011-07-15 :: Speed: 836 Kb/s
TORRENT.CD DOWNLOAD chessmaster challenge 1 0 0 123 :: 2010-10-15 :: Speed: 1537 Kb/s

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Site results:

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Crackdb.com results:
Chessmaster Challenge v1.0.0.123 :: 119 Kb :: 14.09.05

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SerialNews.com results:
Sorry, no matches... :(