Simplify the following text for a Grade 10 native English-speaking person.
Original: In the tenth game , Lasker as White played a position with an isolated queen pawn but failed to create the necessary activity and Capablanca reached a superior ending , which he duly won .
Simplified: In the tenth game , Lasker as White failed to create the necessary activity and Capablanca reached a superior ending , which he duly won .