The Diagramkit v2 figurines have been created by Peter Wong (

 My thanks also to:


  • all the engine developers;
  • Camillo Toselli, who introduced me to computer chess and supplied a lot of material and contributed with testing and suggestions;
  • Mauro Pagani, for his enthusiastic support;
  • my father, who explained to me the beauty of chess;
  • my wife and my son, for their support and patience.