Alaikov, Venelin
Petkov, Petko Andonov
1st Prize, Shakhmatna misl, 1971
#2
12 + 8
3753 | FIDE Album (1971-1973) | 1978 |
133 | The Problemist Supplement | 2007 |
15148 | Sadier Collection | 2014 |
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