Rotlewi versus Rubinstein
... that in the chess game Rotlewi versus Rubinstein, Rubinstein sacrificed his queen and rook for two minor pieces but forced checkmate?
... that in the <a href="./Chess" id="mwCFc" rel="mw:WikiLink" title="Chess">chess</a> game <b id="mwCFg"><a href="./Rotlewi_versus_Rubinstein" id="mwCFk" rel="mw:WikiLink" title="Rotlewi versus Rubinstein">Rotlewi versus Rubinstein</a></b>, Rubinstein sacrificed his <a href="./Queen_(chess)" id="mwCFo" rel="mw:WikiLink" title="Queen (chess)">queen</a> and <a href="./Rook_(chess)" id="mwCFs" rel="mw:WikiLink" title="Rook (chess)">rook</a> for two <a class="mw-redirect" href="./Minor_piece" id="mwCFw" rel="mw:WikiLink" title="Minor piece">minor pieces</a> but forced <a href="./Checkmate" id="mwCF0" rel="mw:WikiLink" title="Checkmate">checkmate</a>?