Summary Chrono Monochrome from Kainu Manga
Chrono Monochrome summary: When Inubuse Kuromu was just eleven years old, he dreamed of becoming a Chess King. His chess skills were unmatched, and he even represented Japan in the World Youth Chess Championship. However, a devastating loss to a mysterious wolf-like opponent left him with a condition that made it impossible for him to sit in front of others. Therefore, Kuromu had to give up his dream and devote himself entirely to his studies, resulting in him fracturing his fingers. But after three long years, he stumbled upon a highly skilled adversary in an online Chess match, reigniting his desire to become a true King of Chess. This encounter marked the beginning of his journey towards greatness.
