The following 39 countries are registered as participants of the 10th World Chess Composition Tournament: Argentina, Austria, Azerbaijan, Armenia, Belarus, Belgium, Brazil, Croatia, Czech Republic, Denmark, Finland, France, Georgia, Germany, Great Britain, Greece, Hungary, India, Israel, Italy, Japan, Lithuania, Macedonia, Moldova, Mongolia, Morocco, Netherlands, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, USA.