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Problems 636 & 637: Gennady Koziura - Selfmates
gennadi.koziura(09.12.2015) Another two selfmates this time from Gennady Koziura.
 
 
 
 
 
 
 
 
 
 
 
636.637
 
636) 1.Sc4!!
1…bxa4 2.Kb1 a3 3.Qc1+ Kf2 4.Ra2+ Kxg3 5.Bh4+ Kg4 6.Qd1+ Qxd1#
1...b4 2.Rb1 b3 3.Qd1+ Kf2 4.Rb2+ Kxg3 5.Rg5+ Kh4 6.Qe1+ Qxe1#
1...bxc4 2.Ba6! c3 3.d5! exd5 4.Sf5 d4 5.e4 d3 6.Qf2+ Kxf2#
 
   1.Bg5?
1...bxa4 2.Kb1 a3 3.Qc1+ Kf2 4.Ra2+ Kg3 5.Bh4+(Bf4+) Kg4 6.Qd1+ Qxd1#
1…b4!
 
3 Model mates, two ideal echo-chameleon mates, 3/4 Pickaninny,
wQ sacrifices. (Author)
 
637)
   1.e8R? (zz)
1…Qxd8 2.Re6+ Kd7 3.Re2+ Kd6 4.Ke3+ Kxc5 5.Qd4+ Qxd4#
1…g3!
   1.Rc4? (zz)
1…g3 2.Rf4 Qxd8 3.Se4+ Kd5 4.Ke3+ Kc4 5.Qd3+ Qxd3#
1…Qxd8!
   1.Re5! (zz)
1…Qxd8 2.Re6+ Kd7 3.Re2+ Kd6 4.Ke3+ Kc5 5.Qd4+ Qxd4#
1…g3 2.Re1 Qxd8 3.Se4+ Kd5 4.Ke3+ Kc4 5.Qd3+ Qxd3#
 
Hoffman theme, changes, two ideal chameleon-echo mates. (Author)
 

Comments  

 
0 #1 Ivan Soroka 2015-12-11 21:24
Where is Pichaninny in Nr.636? It's not Pickaninny!
Quote
 
 
0 #2 Diyan Kostadinov 2015-12-12 01:23
Yes, Ivan, there is no real Pickaninny, but the author was noted "3/4 Pickaninny" about the moves by the bPb5 which really looks like 3/4 of Pickaninny (I miss the "3/4" when published the comment, but now it is corrected).
Quote
 

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