"<a href=""https://www.youtube.com/watch?v=FxHvCbGfHvU&amp;t=10m42s"">10:42</a> i would've done RF8 checking his King &amp; Queen.",(reply>), @z17seattle thx,(reply>), It doesnt work, check again!  RZA bishop would be pinned to his king and therefore cannot take lex queen