On the occasion of the 100th anniversary of the birth of Danka Petkova (1920-1993), mother and first chess teacher of the Bulgarian composer Petko Petkov, the grandmaster organises an International thematic tournament “Danka Petkova 100 M.T. 2020”.

The tournament will be held in three sections:

a) Direct mates in 2-4 moves.
b) Helpmates (stalemates, double ==) in 2-4 moves with at least two phases

(2 or more solutions, set play and solution, twins but no zeropositions.).
c) HS# (=, ==) in 2-4 moves with at least two phases.

The theme in each section is free , but with the obligatory use of at least one of the new Bul (Bulgarian) fairy pieces invented by Petko Petkov: Bul Grasshopper, Bul Lion, Bul PAO, Bul VAO. The colour of these 4 pieces can be white, black, neutral or semi-neutral. Also allowed are Royal pieces of Bul type. The usual kinds of G,LI, PAO and VAO are not allowed. No other fairy pieces or fairy conditions are allowed.

Originals must be sent to the organiser GM Petko Petkov: ppetkov2702@gmail.com no later than November 15th, 2020
The results will be published by the end of 2020 | Prizes: books by Petko Petkov | Examples and details  in PDF announcement.

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