Problem Display
PID: 157543 (8/8/8/8/4p3/2k1N3/1R2PK2/B7 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

8/8/8/8/4p3/2k1N3/1R2PK2/B7

#2

5 + 2


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Rc2#
      • 2.Rb5#
  • Keys
    • 1.Rb1+!
      • 1...Kd2
        • 2.Rd1#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);CHECK
    • Vars
      • K(a);S_FLIGHT::R1(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).