MESON Chess Problem Database

Problem Display
PID: 7335 (8/8/8/8/n4p2/K1k1B3/4Q3/7N w - - 0 1)

Zimmer, Eligiusz

Problemas, 1999

8/8/8/8/n4p2/K1k1B3/4Q3/7N

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Sf2!
      • threat
        • 2.Sd1#
        • 2.Se4#
        • 2.Qd3#
      • 1...fxe3
        • 2.Qd3#
      • 1...Sb2
        • 2.Se4#
      • 1...Sc5
        • 2.Sd1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • DUALS(3)
    • Vars
      • P(c);XB(D)::QAR1(B)
      • S(b);::S(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).