This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Sandipan Chanda. GM Chanda Sandipan IND Leiden Chess Tournament Winicjusz Drozdowski POL Mr Drozdowski kindly released this picture to Public Domain User Pjahr Winicjusz Drozdowski Photo collection of Winicjusz Drozdowski Chanda Sandipan Photographs by Wind
Page 2023 Free-images.com. All images are Public Domain