MESON Chess Problem Database

Problem Display
PID: 213414 (kN6/Pb6/8/K7/8/1Q6/8/8 w - - 0 1)

Wester, Anders Emil

Land og Folk, 1974

kN6/Pb6/8/K7/8/1Q6/8/8

#2

4 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sa6?
      • 1...Bxa6
        • 2.Qb8#
      • 1...Bh1
        • 2.Qb8#
      • 1...Bg2
        • 2.Qb8#
      • 1...Bf3
        • 2.Qb8#
      • 1...Be4
        • 2.Qb8#
      • 1...Bd5
        • 2.Qb8#
      • 1...Bc6
        • 2.Qb8#
      • 1...Bc8
        • 2.Qb8#
      • 1...Kxa7!
    • 1.Sd7?
      • 1...Bh1
        • 2.Qb8#
      • 1...Bg2
        • 2.Qb8#
      • 1...Bf3
        • 2.Qb8#
      • 1...Be4
        • 2.Qb8#
      • 1...Bd5
        • 2.Qb8#
      • 1...Ba6
        • 2.Qb8#
      • 1...Bc6
        • 2.Qb8#
      • 1...Bc8
        • 2.Qb8#
      • 1...Kxa7!
  • Keys
    • 1.Sc6!
      • 1...Bxc6
        • 2.Qb8#
      • 1...Ba6
        • 2.Qb8#
      • 1...Bc8
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • B(a);OGATE,XS(D)::QAR1(A)
        • B(a);OGATE::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT,XP(C)
    • Try
      • S(D);
      • Vars
        • B(a);OGATE::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT,XP(C)
  • Actual
    • S(D);
    • Vars
      • B(a);OGATE,XS(D)::QAR1(A)
      • B(a);OGATE::QAR1(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).