Tkachenko: Oleg Pervakov's Endgame StudiesOleg Pervakov (born in 1960 in the city of Kirov) is widely recognized as Russias greatest living chess composer. He has composed nearly 500 studies and he has won the individual chess composition world championship three times: in 2004 2006, 2007 2009 and 2013 2015. In this book, Sergei Tkachenko, a member of the Ukrainian team that won the 5th World Chess Composition Tournament in 1997 and which came second in 2000, 2004, 2013, and 2017, has
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols