MESON Chess Problem Database

Problem Display
PID: 6430 (8/2p1p3/2PpP3/Pp1k1pP1/1P3P2/2QpP3/K2P4/8 w - - 0 1)

Giegold, Fritz Emil

Oberfrankische Schachzeitung, 1929

8/2p1p3/2PpP3/Pp1k1pP1/1P3P2/2QpP3/K2P4/8

#2

10 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • 1...Ke4
        • 2.Qh1#
      • 1...Kxe6!
  • Keys
    • 1.Qh8!
      • 1...Kc4
        • 2.Qd4#
      • 1...Ke4
        • 2.Qh1#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • K(c);S_FLIGHT::QAB(C)
      • Refutation
        • K(c);S_FLIGHT,XP(J)
  • Actual
    • Q(C);
    • Vars
      • K(c);S_FLIGHT::QAR1(C)
      • K(c);S_FLIGHT::QAB(C)
      • K(c);OGATEB,S_FLIGHT,XP(I)::QAB(C)
      • K(c);OGATEB,S_FLIGHT,XP(J)::QAB(C)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).