Puzzle 257780:
Puzzle 257780:
Ruslan Ponomariov (2719) - Boris Gelfand (2723)
4th Pivdenny Bank Chess Cup Odessa UKR (14), 2008.06.01 Ponomariov - Gelfand, Odessa 2008
4th Pivdenny Bank Chess Cup Odessa UKR (14), 2008.06.01 Ponomariov - Gelfand, Odessa 2008