MESON Chess Problem Database

Problem Display
PID: 245259 (4b3/4Qn2/K1k5/8/8/2B2P2/8/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sa ogneupory, 1990

4b3/4Qn2/K1k5/8/8/2B2P2/8/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qb7#
      • 1...Kd5
        • 2.Qe4#
      • 1...Bd7
        • 2.Qc5#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Sd8
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • QAB1(D)
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • B(c);SBLOCK::QAR1(D)
      • S(b);N_GUARD::QAR1(D),XS(b)
      • S(b);N_GUARD::QAR1(D)
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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).