Problem Display
PID: 202833 (1K4R1/8/8/1R1B4/p7/8/7k/r7 w - - 0 1)

Reddmann, Hauke

Augsburger Allgemeine Zeitung, 2019

1K4R1/8/8/1R1B4/p7/8/7k/r7

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ba2?
      • threat
        • 2.Rh5#
      • 1...Kh1
        • 2.Rh5#
      • 1...Kh3
        • 2.Rh5#
      • 1...Rb1!
    • 1.Bf3?
      • threat
        • 2.Rh5#
      • 1...Kh3
        • 2.Rh5#
      • 1...Rb1!
    • 1.Bb7?
      • threat
        • 2.Rh5#
      • 1...Kh3
        • 2.Rh5#
      • 1...Ra3!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Rh5#
      • 1...Kh1
        • 2.Rh5#
      • 1...Kh3
        • 2.Rh5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • R(a);P_PINR(A)
    • Try
      • B(B);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • R(a);P_PINR(A)
    • Try
      • B(B);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • R(a);
  • Actual
    • B(B);
    • Threat
      • R(A)
    • Vars
      • K(b);P-FLIGHT::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).