MESON Chess Problem Database

Problem Display
PID: 231079 (8/5Q2/1r1N1K2/2k5/1N6/8/1P6/8 w - - 0 1)

Bartels, Hermann

Dresdner Anzeiger, 1927

8/5Q2/1r1N1K2/2k5/1N6/8/1P6/8

#2

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qe7#
  • Keys
    • 1.Qa7!
      • 1...Kxb4
        • 2.Qa3#
      • 1...Kd4
        • 2.Qxb6#
      • 1...Kxd6
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,S_FLIGHT,XS(C)::QAB1(E)
  • Actual
    • Q(E);P_PINR(b)
    • Vars
      • K(a);N_SPINR(b),OGATEB,S_FLIGHT,XS(B)::QAB1(E)
      • K(a);S_FLIGHT::QAB(E),XR(b)
      • K(a);N_SPINR(b),OGATEB,S_FLIGHT,XS(C)::QAB1(E)
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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).