Problem Display
PID: 245954 (2k5/2B2Rr1/4R1N1/1K6/8/8/8/8 w - - 0 1)

Lincoln, Robert A

Sem Shakhmatnikh not, 2010

2k5/2B2Rr1/4R1N1/1K6/8/8/8/8

#2

5 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kc6!
      • threat
        • 2.Se7#
        • 2.Re8#
        • 2.Rf8#
      • 1...Rxg6
        • 2.Rf8#
      • 1...Rxf7
        • 2.Re8#
      • 1...Rg8
        • 2.Se7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • DUALS(3)
    • Vars
      • R(a);P_PINR(B),XS(C)::R(E)
      • R(a);XR(E)::R(B)
      • R(a);::S(C)


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).