Extreme Calculation Training metadata-enriched including "The Great Humboldt Chess

including "The Great Humboldt Chess Collection"

Isolated Doubled Pawns

Over the next six years

it goes without saying that one slip by either side can prove to be fatal

The information explosion has led to a massive increase in opening theory

Extreme Calculation Training metadata-enriched including "The Great Humboldt ChessAfter the success of the first DVD on the art of calculation, Calculation Training, Dutch IM Robert Ris now shows on the second DVD in the series on calculation training further aspects and tricks of variation calculation that help you calculate better and score more points! Knowing the topics discussed in Volume I (Candidate Moves, Elimination & Imagination) will certainly be helpful when studying this new DVD. Ris pays particular attention to