This sacrifice of a pawn nowadays is only played for drawing purposes. Especially against the very strongest masters it has proved to… — Jan Hein Donner Copy Share Image
By what right does White, in an absolutely even position, such as after move one, when both sides have advanced 1. e4,… — Emanuel Lasker Copy Share Image
“It (proof by contradiction) is a far finer gambit than any chess gambit: a chess player may offer the sacrifice of a… — G.H. Hardy Copy Share Image