Problem Display
PID: 234847 (8/7P/5P2/1pNk4/1PqN4/1PPp2B1/3P4/5K2 w - - 0 1)

Groeneveld, Cornelis

Revista Romana de Sah, 1983

8/7P/5P2/1pNk4/1PqN4/1PPp2B1/3P4/5K2

#2

10 + 4


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qh1#
        • 2.Qh5#
        • 2.Qa8#
        • 2.Qd8#
        • 2.Qg8#
      • 1...Qxb3
        • 2.Qg8#
      • 1...Qxc3
        • 2.Qd8#
      • 1...Qxb4
        • 2.Qh5#
      • 1...Qxd4
        • 2.Qa8#
      • 1...Qxc5
        • 2.Qh1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(J);
    • Threat
      • DUALS(5)
    • Vars
      • Q(b);XP(C)::QAB(J)
      • Q(b);XP(D)::QAR(J)
      • Q(b);XP(F)::QAR(J)
      • Q(b);XS(G)::QAB(J)
      • Q(b);XS(H)::QAB(J)


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).