MESON Chess Problem Database

Problem Display
PID: 256424 (4B3/8/4p3/4k3/1P5K/8/5N2/7Q w - - 0 1)

Surikov, Vladislav

Astafyeva-30 JT (Kudesnik), 2021

4B3/8/4p3/4k3/1P5K/8/5N2/7Q

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qe4#
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • K(a);N_GUARD,S_FLIGHT::QAR1(A)
  • Actual
    • Q(A);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(A)
      • K(a);N_GUARD,P-FLIGHT::QAR1(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).