MESON Chess Problem Database

Problem Display
PID: 175439 (8/4N3/4p3/1KP5/3kr3/2p1p1P1/4P3/Q7 w - - 0 1)

van Dijk, Johannes

Tijdschrift vd NSB, 1899

8/4N3/4p3/1KP5/3kr3/2p1p1P1/4P3/Q7

#2

6 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qa4#
    • 1...e5
      • 2.Qd1#
      • 2.Qa4#
  • Keys
    • 1.Qh1!
      • 1...Ke5
        • 2.Qh8#
      • 1...c2
        • 2.Qa1#
      • 1...Rf4
        • 2.Sc6#
      • 1...Rg4
        • 2.Sc6#
      • 1...Rh4
        • 2.Sc6#
      • 1...Re5
        • 2.Sc6#
      • 1...e5
        • 2.Qd1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(d);P_PINP(E),SBLOCK::QAR(A)
  • Actual
    • Q(A);N_PINP(a)
    • Vars
      • K(c);S_FLIGHT::QAB(A)
      • P(a);OGATEB::QAB(A)
      • R(d);::S(F)
      • R(d);P_PINP(E)::S(F)
      • P(e);SBLOCK::QAR(A)
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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).