Matacz is a Winboard engine by Maciej Pestka

Matacz 1.4 with 74MB hashtable
Matacz 1.4 with 37MB hashtable
Matacz 1.4 with 18MB hashtable
Matacz opening book (2.8MB)

old Matacz opening book (9.2MB)
Matacz 1.3 using 74MB RAM
Matacz 1.3 using 37MB RAM
Matacz 1.1 using 76MB RAM
Matacz 1.02 using 76MB RAM
Matacz 1.02 using 39MB RAM
Matacz 1.02 using 20MB RAM
Matacz 1.01 using 76MB RAM
Matacz 1.01 using 39MB RAM
Matacz 1.01 using 20MB RAM
Matacz CCT7 using 150MB RAM
Matacz CCT7 using 75MB RAM
Matacz CCT7 using 38MB RAM
Matacz CCT7 using 19MB RAM
Matacz CCT7 using 10MB RAM
Matacz 0.99.8 with 70MB hashtable
Matacz 0.99.8 with 35MB hashtable
Matacz 0.99.8 with 18MB hashtable
Matacz 0.97 with 64MB hashtable
Matacz 0.97 with 32MB hashtable
Matacz 0.97 with 16MB hashtable
Matacz 0.96 with 64MB hashtable
Matacz 0.93 with 64MB hashtable
Matacz 0.92 with 64MB hashtable
Matacz 0.92 with 32MB hashtable
Matacz 0.92 with 16MB hashtable