Puzzle 68803:
Puzzle 68803:
Mikhail Botvinnik - Viktor Goglidze
7th URS-ch Moscow URS, 1931 Mikhail Botvinnik - Viktor Goglidze
7th URS-ch Moscow URS, 1931
7th URS-ch Moscow URS, 1931 Mikhail Botvinnik - Viktor Goglidze
7th URS-ch Moscow URS, 1931