B-603A B+P vs scB Composed Studies E-book: Bishop Endgames May 15, 2019June 27, 2020 GM Vlatko Kovacevic102 However, if in a similar position the white bishop is on b5, Black is not saved by the stalemate motif .This is also corroborated by a study by A. Cheron (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.