Problem Display
PID: 234963 (8/p1rN1N2/k1P1R3/8/K7/8/8/8 w - - 0 1)

Akimov, Nikolai Nikolaevich

64 Shakhmatnoe obozrenie, 2006

8/p1rN1N2/k1P1R3/8/K7/8/8/8

#2

5 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd8!
      • 1...Rxc6
        • 2.Rxc6#
      • 1...Rxd7
        • 2.cxd7#
      • 1...Rb7
        • 2.cxb7#
      • 1...Rc8
        • 2.c7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • R(c);OGATE,P_SPINR(c),XP(B)::R(C),XR(c)
      • R(c);OGATE,XS(D)::R(C)+P(B),XR(c)
      • R(c);OGATE::R(C)+P(B),XR(c)
      • R(c);OGATE::R(C)+P(B)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).