Problem 586: Grigory Atayantz - Threemover |
![]() 586. Grigory Atayantz (Russia)
01.06.2015
![]() #3 v (8+8)
1.c7? A (2.Bb7 B Rxb7 3.Sc3#)
1...Sb5 2.Sf6+ exf6 3.Bb7# B
1...Sc4 2.Sc3+ Rb3 3.Bb7# B
1...Sb1!
1.dxe7? (2.Sf6#) 1...Rf1!
1.Bb7! B (2.c7 A Rxb7 3.Sc3#)
1...Sb5 2.Sf6+ exf6 3.c7# A
1...Sc4 2.Sc3+ Rb3 3.c7# A
1...Sb1 2.dxe7 ~ 3.Sf6#
Change of functions of pieces (Author).
Bi-valve defences by the BS. Logical form (Seetharaman) |
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