Problem Display
PID: 67499 (kr2b2b/1pR5/1K6/1p1R4/3p4/8/8/8 w - - 0 1)

Kipping, Cyril Stanley

Chess, 1948

kr2b2b/1pR5/1K6/1p1R4/3p4/8/8/8

#2

3 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rc8
      • 2.Rxc8#
    • 1...Rd8
      • 2.Rxd8#
    • 1...b4
      • 2.Ra5#
  • Tries
    • 1.Rc1?
      • threat
        • 2.Ra1#
      • 1...Rc8
        • 2.Rxc8#
      • 1...Rd8
        • 2.Rxd8#
      • 1...b4
        • 2.Ra5#
      • 1...d3!
    • 1.Rc3?
      • threat
        • 2.Ra3#
      • 1...Rc8
        • 2.Rxc8#
      • 1...Rd8
        • 2.Rxd8#
      • 1...b4
        • 2.Ra5#
      • 1...dxc3!
  • Keys
    • 1.Rc2!
      • threat
        • 2.Ra2#
      • 1...Rc8
        • 2.Rxc8#
      • 1...Rd8
        • 2.Rxd8#
      • 1...b4
        • 2.Ra5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATEB::R(C),XR(e)
    • R(e);OGATEB::R(A),XR(e)
    • P(b);OGATE::R(A)
  • Tries
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • R(e);OGATEB::R(C),XR(e)
        • R(e);OGATEB::R(A),XR(e)
        • P(b);OGATE::R(A)
      • Refutation
        • P(a);
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • R(e);OGATEB::R(C),XR(e)
        • R(e);OGATEB::R(A),XR(e)
        • P(b);OGATE::R(A)
      • Refutation
        • P(a);XR(C)
  • Actual
    • R(C);
    • Threat
      • R(C)
    • Vars
      • R(e);OGATEB::R(C),XR(e)
      • R(e);OGATEB::R(A),XR(e)
      • P(b);OGATE::R(A)


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).