Problem Display
PID: 287234 (8/8/8/8/2nB4/2R1P3/bk6/R3K3 w Q - 0 1)

Zimmer, Eligiusz

Problem Paradise, 2022

8/8/8/8/2nB4/2R1P3/bk6/R3K3

#2

5 + 3


15601 Albrecht-Leiss-Degener Collection 2026

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa1
      • 2.Rc1#
    • 1...Bb3
      • 2.Rcc1#
      • 2.Rxc4#
  • Keys
    • 1.Kd1!
      • threat
        • 2.Rd3#
      • 1...Bb3+
        • 2.Rc2#
      • 1...Sxe3+
        • 2.Rxe3#
      • 1...Kxa1
        • 2.Rc1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);N_GUARD,S_FLIGHT,XR(A)::B(E)+R(C),DCHECK
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • B(E)+R(C)
    • Vars
      • B(a);CHECK,SBLOCK::B(E)+R(C),DCHECK
      • S(c);CHECK,OGATE,XP(D)::B(E)+R(C),XS(c)
      • K(b);N_GUARD,S_FLIGHT,XR(A)::B(E)+R(C),DCHECK


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).