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Problem 905: Cahangir Nifdaliyev - Helpmate
cahangir.nifdalyev(12.09.2018) Cahangir the newcomer from Azerbaijan sends another interesting helpmate.
 
 
 
 
 
 
 
 
 
 
905. Cahangir Nifdaliyev (Azerbaijan)
905
H#2        2 sol.        (8+11)
 

 

1.Rxc4 Qa4 2.Kxd5 Qxc4#
 
1.Bxg4 Qd1  2.Kxf5 Qxg4#
 
Umnov, Pin-model mates (Author)

 

 

Comments  

 
0 #1 Vitaly Medintsev 2018-09-12 13:53
The problem is correct wit black pawn e5 which proves that pin-mates are fake :-)



1.Rxc4 Qa4 2.Kxd5 Qxc4#, 1.Bxg4 Qd1 2.Kxf5 Qxg4#

VERSION
Quote
 
 
+2 #2 Kostas Prentos 2018-09-13 18:39
Once the pin mates are shown to be fake, do we really need the white Rooks?

For example:
W: Kg1 Qa1 Pc4 Pg4 Pb3 Ph3
B: Ke6 Ra4 Bf6 Bd1 Pd6 Pg6 Pa5 Pe5 Pb2 Pc2

or fen: 8/8/3pkbp1/p3p3/r1P3P1/1P5P/1pp5/Q2b2K1
Quote
 
 
0 #3 Vitaly Medintsev 2018-09-13 18:48
Quote:
Once the pin mates are shown to be fake, do we really need the white Rooks?

True, we don't !
Kostas, I think your version is optimal
Quote
 

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