Problem Display
PID: 197381 (6K1/6Q1/P1N4R/1p1kPp2/1P3n2/3p4/3P4/8 w - - 0 1)

van Eelde, Antonie Clarus Johannes

Haagsche Courant, 1898

6K1/6Q1/P1N4R/1p1kPp2/1P3n2/3p4/3P4/8

#2

8 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • 1...Kc4
        • 2.Qf7#
      • 1...Ke4
        • 2.Qg2#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Ke6
        • 2.Qf7#
      • 1...Se2
        • 2.Qd7#
      • 1...Sg2
        • 2.Qd7#
      • 1...Sh3
        • 2.Qd7#
      • 1...Sh5
        • 2.Qd7#
      • 1...Se6
        • 2.Se7#
        • 2.Qg2#
        • 2.Qd7#
      • 1...Sg6
        • 2.Qd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);
    • Vars
      • K(d);P_SPINS(b),S_FLIGHT::QAB(G)
      • K(d);OGATEB,S_FLIGHT,XS(E)::QAB1(G)
      • K(d);S_FLIGHT::QAB1(G)
      • S(b);::QAR2(G)


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).