Be sure to study this game posted by NM GreenLaser:
http://www.chess.com/article/view/lasker-loses-the-queen-but-shersquos-just-an-immaterial-girl
Be sure to study this game posted by NM GreenLaser:
http://www.chess.com/article/view/lasker-loses-the-queen-but-shersquos-just-an-immaterial-girl