MESON Chess Problem Database

Problem Display
PID: 21376 (7B/8/q1p1Q2K/1p1BP3/1p1k1N2/3b4/1P6/5N2 w - - 0 1)

Larsen, Karl Adolf Koefoed

Kagans Neueste Schachnachrichten, 1918

7B/8/q1p1Q2K/1p1BP3/1p1k1N2/3b4/1P6/5N2

#2

8 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qg1#
      • 1...cxd5+
        • 2.Se6#
      • 1...c5+
        • 2.e6#
      • 1...Kc5
        • 2.Qg1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • QAB(F)
    • Vars
      • P(f);CHECK,SBLOCK,XB(D)::QAR(F)+S(C),DCHECK
      • P(f);CHECK,SBLOCK::B(H)+P(E)
      • K(c);S_FLIGHT::QAB(F)
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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).