11th WARSAW SOLVING GRAND PRIX

11th WARSAW SOLVING GRAND PRIX

On occasion of 11th Warsaw Solving Grand Prix the Mazovian Chess Society announces the international tourney in following section:

h#2 with set play – judge Eugeniusz Iwanow
s#3 with try/tries– judge Waldemar Tura

Examples:
E. Iwanow, 1st PR OZSz. Częstochowa 1982
White Kh1 Rg7 Ph3
Black Kh4 Bg4 Sf4. (3+3) h#2*    
1...Kh2 2.Sh5 R:g4#
1.Kh5 h4 2.Sg6 Rh7#

W. Tura, Phénix 1994
White Ke8 Qg5 Bh2 Pd7 Pe7
Black Ke6 Qh8 Bg8 Sf2 Pb7 Pg6 Pg7 Ph7. (5+8) s#3        
1.d8Q? ~ 2.Qf4/Qgd5+ 1...Se4!
1.Kf8! ~ 2.e8R+ K:d7 3.Qd5+ Bd5#
1...Se4 2.d8S+ Kd7 3.Qg4+ Be6#
1...K:d7 2.Qd5+ Kc8 3.Qe6+  B:e6#

Zeropositions, fairy pieces and conditions not allowed.

In each group there are 3 prizes.

Closing date: October 31st 2012.

Award will be ready by November 25th 2012.

Problems (on diagrams or in notation) with the complete solution send to: gpw2010@wp.pl