Problem Display
PID: 255095 (8/8/8/8/4p3/2R2p2/8/k3K2R w K - 0 1)

Hultberg, Gustav Herbert

Schackvarlden, 1944

8/8/8/8/4p3/2R2p2/8/k3K2R

#2

3 + 3


15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc2!
      • threat
        • 2.Kd2#
        • 2.Kf2#
        • 2.0-0#
      • 1...f2+
        • 2.Kxf2#
      • 1...Kb1
        • 2.Kd2#
      • 1...e3
        • 2.0-0#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • DUALS(3)
    • Vars
      • P(b);CHECK::R(B)+K(A),XP(b)
      • K(a);P-FLIGHT::R(B)+K(A)
      • P(c);::0-0


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).