Puzzle 524542:
Puzzle 524542:
GM Anton Korobov (2647) - GM S. Zhigalko (2680)
12th ch-EUR Aix-les-Bains FRA (8), 2011.03.30 Korobov - Zhigalko, Aix-les-Bains 2011
12th ch-EUR Aix-les-Bains FRA (8), 2011.03.30 Korobov - Zhigalko, Aix-les-Bains 2011