Problem Display
PID: 223396 (6Q1/B2p4/8/N1ppk3/5pP1/5P2/2K5/8 w - - 0 1)

von Hoene, HH

The Nashville Union, 1885

6Q1/B2p4/8/N1ppk3/5pP1/5P2/2K5/8

#2

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf7!
      • 1...Kd4
        • 2.Qxf4#
      • 1...Kd6
        • 2.Bb8#
      • 1...c4
        • 2.Qe7#
      • 1...d4
        • 2.Sc4#
      • 1...d6
        • 2.Sc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Vars
      • K(d);P_SPINP(b),S_FLIGHT::QAR2(F),XP(a)
      • K(d);S_FLIGHT::B(E)
      • P(b);::QAR2(F)
      • P(c);N_GUARD,SBLOCK::S(D)
      • P(e);N_GUARD,SBLOCK::S(D)


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).