I have known many chess players, but among them there has been only one genius - Capablanca!
I keep on fighting as long as my opponent can make a mistake.
The attack is that process by means of which you remove obstructions.
When you see a good move, look for a better one.
Show me three lines of the opening theory moves and I will prove to you that two of them are incorrect.
Loss generally occurs when a player overrates his advantage or for other reasons seeks to derive from a minute advantage a great return such as a forced win.