Nikolay Grigoriev
...that four-time Moscow chess champion Nikolay Grigoriev won ten awards in an endgame study composing tourney in 1935?
...that four-time <a href="./Moscow" id="mwAw8" rel="mw:WikiLink" title="Moscow">Moscow</a> <a href="./Chess" id="mwAxA" rel="mw:WikiLink" title="Chess">chess</a> champion <b id="mwAxE"><a class="mw-redirect" href="./Nikolay_Grigoriev" id="mwAxI" rel="mw:WikiLink" title="Nikolay Grigoriev">Nikolay Grigoriev</a></b> won ten awards in an <a href="./Endgame_study" id="mwAxM" rel="mw:WikiLink" title="Endgame study">endgame study</a> composing tourney in 1935?