Wróbel, Marian
Polski Związek Problemistów, 1948
1st Prize
FIDE Album 1945-55
mate in 3 moves
Reciprocal dual avoidance.
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Blog about chess problems
Wróbel, Marian
Polski Związek Problemistów, 1948
1st Prize
FIDE Album 1945-55
mate in 3 moves
Reciprocal dual avoidance.