Problem Display
PID: 2907 (8/1p6/8/8/8/8/2K1R3/k6n w - - 0 1)

Shinkman, William Anthony

Source?, 1905

8/1p6/8/8/8/8/2K1R3/k6n

#2

2 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kb3?
      • threat
        • 2.Re1#
      • 1...Kb1
        • 2.Re1#
      • 1...Sf2!
    • 1.Re4?
      • threat
        • 2.Ra4#
      • 1...Ka2
        • 2.Ra4#
      • 1...b5!
  • Keys
    • 1.Re8!
      • threat
        • 2.Ra8#
      • 1...Ka2
        • 2.Ra8#

This is a version of 17141

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • S(b);
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • P(c);
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • K(a);P-FLIGHT::R(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).