Ding sound by <a href="https://www.freesound.org/people/Aiwha/sounds/196106/">Aiwa</a> (CC-BY-3.0).
7-man Lomonosov tablebase lookup by <a href="http://tb7.chessok.com/">ChessOK</a>.</p>
Ding sound by <a href="https://www.freesound.org/people/Aiwha/sounds/196106/">Aiwa</a> (CC-BY-3.0).
7-man Lomonosov tablebase lookup by <a href="http://tb7.chessok.com/">ChessOK</a>.</p>