Puzzle 19023:
Puzzle 19023:
Boris Gelfand (2755) - Vladimir Akopian (2712)
5th FIDE GP Jermuk ARM (5), 2009.08.13 Boris Gelfand (2755) - Vladimir Akopian (2712)
5th FIDE GP Jermuk ARM (5), 2009.08.13
5th FIDE GP Jermuk ARM (5), 2009.08.13 Boris Gelfand (2755) - Vladimir Akopian (2712)
5th FIDE GP Jermuk ARM (5), 2009.08.13