MESON Chess Problem Database

Problem Display
PID: 245256 (8/8/1N6/4p3/1P1k4/7Q/8/2Kn4 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sa ogneupory, 1988

8/8/1N6/4p3/1P1k4/7Q/8/2Kn4

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kd2!
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qg4#
      • 1...Sb2
        • 2.Qe3#
      • 1...Sf2
        • 2.Qe3#
      • 1...Se3
        • 2.Qxe3#
      • 1...e4
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT::QAR2(B)
      • S(a);N_GUARD::QAB1(B)
      • S(a);N_GUARD::QAB1(B),XS(a)
      • P(c);OGATEB,SBLOCK::QAB(B)
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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).