Puzzle 42:
Puzzle 42:
IM V. Buturin (2181) - I. Vypkhanyuk (2333)
Lviv Winter Cup 2016 Lviv UKR, 2016.02.07 Buturin - Vypkhanyuk, Lviv 2016
Lviv Winter Cup 2016 Lviv UKR, 2016.02.07 Buturin - Vypkhanyuk, Lviv 2016
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