MESON Chess Problem Database

Problem Display
PID: 78303 (8/8/2p2N2/5Q2/3k4/8/5K2/5B2 w - - 0 1)

Brede, Ferdinand Julius

Almanach fur Freunde des Schachspiel, 1844

8/8/2p2N2/5Q2/3k4/8/5K2/5B2

#2

4 + 2

5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Qc2?
      • 1...c5
        • 2.Qb2#
      • 1...Ke5!
  • Keys
    • 1.Qa5!
      • 1...c5
        • 2.Qa1#

This anticipates 231529(1927)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • P(b);SBLOCK::QAB(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(C);
    • Vars
      • P(b);SBLOCK::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).