Grandmaster Alexey Kuzmin has been working as a professional coach more than 30 year. He was second of the 12th World Champion Anatoly Karpov during the years of his struggle against Garry Kasparov (1987-1991). Since 1992 he was the appraised coach of the Qatar national team. In the period from 2006 until 2015, he worked as a second of GM Alexander Morozevich, the candidate to the World Championship’s title. Alexey wrote the column ‘Kuzmin Harvest” in the ‘New In Chess Yearbooks’, until just recently. He also provided theoretical reviews for the Russian Chess Magazine ‘64’, being a permanent writer for the ‘ChessBase Magazine’ since 2008. This is his second book for Thinkers Publishing.