this is the announcement of
XXIII International Theme Tourney of the Review: Chess and Applied Sciences
(Scacchi e Scienze Applicate) in its PROBLEMS SECTION (with the
Director: Prof. Francesco Simoni, Via Bellinzona, 22
- 40135 Bologna. E-mail: email@example.com)
Direct problems in two moves are required, showing the
Two or more phases with at least two changed mates and change of the passive
effects on the same black variations. A reciprocal interference is required
as follows: in SET play or in a TRY a black piece A moves into a square
X to interfere a black piece B; vice versa, in the ACTUAL play, the piece
B moves into the square X to interfere the piece A.
961 Esempio (Example)
"Best Problems" 2003/2004 - 2a M.O.
1. ... e6; 2.Qxd7 #
1. ... Be6; 2.Qxh2# Interference by the B to the P
1. ... e6; 2.Nxf7# Interference by P to the B
1. ... Be6; 2.Qxb4#
This example shows incidentally the reciprocal form of the passive effects
change, which is not required.
JUDGE: Daniele GIACOBBE
PRIZES: 1st 80 Euro; 2nd 45 Euro; 3rd 25 Euro
Honourable Mentions, Commends, according to Judge Opinion
Sendings: entries on diagrams with complete solution
and address, within June 30, 2007 to Prof. Francesco
Simoni, Via Bellinzona, 22 - 40135 Bologna. E-mail: firstname.lastname@example.org)
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