Just as it is wrong to work on chess by studying only the first 10-15 moves, so it is wrong to play one and the same opening system, even though it be rich in variations and nuances.
Efim GellerFrom time to time, like many other players, I glance through my own games of earlier years, and return to positions and variations which have gone out of practice. I attempt to restore them, to find new ideas and plans.
Efim GellerIt was clear to me that the vulnerable point of the American Grandmaster (Bobby Fischer) was in double-edged, hanging, irrational positions, where he often failed to find a win even in a won position
Efim Geller