Puzzle 794026:
Puzzle 794026:
GM I. Ibragimov (2539) - GM Alexey Dreev (2698)
19th TCh-RUS 2012 Sochi RUS (6), 2012.04.14 Ibragimov - Dreev, Sochi 2012
19th TCh-RUS 2012 Sochi RUS (6), 2012.04.14 Ibragimov - Dreev, Sochi 2012