Problem Display
PID: 231151 (8/8/8/8/Qr6/R1P5/PP6/k1K5 w - - 0 1)

Hannemann, Knud Harald

Skakbladet, 1927

8/8/8/8/Qr6/R1P5/PP6/k1K5

#2

6 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rb3
      • 2.axb3#
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qb1#
      • 1...Rxb2
        • 2.Qxb2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(b);OGATE::R(D)+P(B),XR(b)
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • R(b);OGATE,XP(C)::QAB1(F),XR(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).