MESON Chess Problem Database

Problem Display
PID: 150669 (n5Q1/6pp/5Nkr/8/6Kp/2n5/8/b7 w - - 0 1)

Akhaladze, Beka

ChessStar, 0000

n5Q1/6pp/5Nkr/8/6Kp/2n5/8/b7

#2

3 + 8

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sd7?
      • threat
        • 2.Qe6#
        • 2.Qe8#
      • 1...Rh5
        • 2.Qe6#
      • 1...Sb1
        • 2.Qe8#
      • 1...Sd1
        • 2.Qe8#
      • 1...Sa2
        • 2.Qe8#
      • 1...Se2
        • 2.Qe8#
      • 1...Sa4
        • 2.Qe8#
      • 1...Se4
        • 2.Qe8#
      • 1...Sb5
        • 2.Qe8#
      • 1...Sd5
        • 2.Qe8#
      • 1...Sc7!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Qe6#
        • 2.Qxg7#
        • 2.Qe8#
      • 1...Rxh5
        • 2.Qe6#
      • 1...Sc7
        • 2.Qxg7#
      • 1...Sb1
        • 2.Qe8#
      • 1...Sd1
        • 2.Qe8#
      • 1...Sa2
        • 2.Qe8#
      • 1...Se2
        • 2.Qe8#
      • 1...Sa4
        • 2.Qe8#
      • 1...Se4
        • 2.Qe8#
      • 1...Sb5
        • 2.Qe8#
      • 1...Sd5
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • R(e);::QAR2(C)
        • S(b);::QAB(C)
      • Refutation
        • S(h);
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • R(e);XS(B)::QAR2(C)
      • S(h);::QAR1(C),XP(f)
      • S(b);::QAB(C)
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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).