MESON Chess Problem Database

Problem Display
PID: 195983 (7B/7R/5NkN/r7/r3b1p1/3p2K1/8/2Q5 w - - 0 1)

Bylevski, Aleksandr

Sachova skladba, 1986

7B/7R/5NkN/r7/r3b1p1/3p2K1/8/2Q5

#2

6 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qg8#
      • 1...Kg5
        • 2.Qxg4#
      • 1...Ra7
        • 2.Qxg4#
      • 1...Ra8
        • 2.Qxg4#
      • 1...Bd5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(f);P-FLIGHT::QAR1(A),XP(d)
      • R(e);N_GUARD::QAR2(A),XP(d)
      • B(c);N_GUARD,S_CUTR(e)::QAB1(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).