Null Move and Deep Search. - Christian Donninger (J. Int. Comput. Games Assoc., 1993)

A la Recherche du Temps Perdu: 'That was easy'. - Christian Donninger (J. Int. Comput. Games Assoc., 1994)

CHE: A Graphical Language for Expressing Chess Knowledge. - Chrilly Donninger (J. Int. Comput. Games Assoc., 1996)

The Chess Monster Hydra. - Chrilly Donninger; Ulf Lorenz (FPL, 2004)

Parallel Brutus: The First Distributed, FPGA Accelerated Chess Program. - Chrilly Donninger; Alex Kure; Ulf Lorenz (IPDPS, 2004)

Innovative Opening-Book Handling. - Chrilly Donninger; Ulf Lorenz (ACG, 2006)

Hydra: Report and technical overview. - Ulf Lorenz; Christian Donninger; Muhammad N. Ali; Günes Erdogan; Christopher Lutz (J. Int. Comput. Games Assoc., 2020)