Puzzle 261270:
Puzzle 261270:
GM R. Ovetchkin (2529) - GM I. Lysyj (2656)
66th ch-RUS HL Yekaterinburg RUS, 2013.06.22 Ovetchkin - Lysyj, Yekaterinburg 2013
66th ch-RUS HL Yekaterinburg RUS, 2013.06.22 Ovetchkin - Lysyj, Yekaterinburg 2013