Puzzle 17026:
Puzzle 17026:
GM Alexander Grischuk (2780) - GM Fabiano Caruana (2803)
KM FIDE GP 2015 Khanty-Mansiysk RUS, 2015.05.20 Grischuk - Caruana, Khanty-Mansiysk 2015
KM FIDE GP 2015 Khanty-Mansiysk RUS, 2015.05.20 Grischuk - Caruana, Khanty-Mansiysk 2015