P-128 Composed Studies E-book: Pawn Endgames Important Endings K+2P vs K+2P March 28, 2019June 27, 2020 GM Vlatko Kovacevic72 Pawn promotion into the queen with check represents a very frequent motif in endings with passed pawns. This theme is nicely demonstrated in a brilliant study by N. Grigoriev, 1930. … 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.