B-582 B+Ps vs Ps Composed Studies E-book: Bishop Endgames May 9, 2019June 27, 2020 GM Vlatko Kovacevic156 Another fantastic positional draw is shown in a study by V. Chekhover, 1952. … This content is for Premium members only. Subscribe Login Try for Free GM Vlatko KovacevicVlado Kovacevic is a chess grandmaster and an endgame expert. He very successfully competed on the national team. From 2000 – 2004, he acted as selector of the Croatian Men’s national team. He is also a well-known chess author.