The last release of WinChloe is available: version 3.19, Jun-2012 –
Improvement in intelligent mode, about 5 times faster than in version 3.18.
The intelligent mode is used in help problems, but also in Selfmates when Black has only the King and 1 Pawn, 1 Knight or 1 Bishop.
The last update (as of 12-Jun-2012) of WinChloe Echecs database is also available today for those, who uses it. The number of problems has increased till 431669!