MESON Chess Problem Database

Problem Display
PID: 99088 (8/1p6/2rP4/1B1k1K1Q/3P4/8/3n4/3R4 w - - 0 1)

Dukic, Milenko

Sakkelet, 1994

8/1p6/2rP4/1B1k1K1Q/3P4/8/3n4/3R4

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qe5#
      • 1...Kxd4
        • 2.Qe5#
      • 1...Kxd6
        • 2.Qd8#
      • 1...Sf3
        • 2.Qe6#
      • 1...Sc4
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAR1(E)
    • Vars
      • K(b);P-FLIGHT,P_SPINS(a),XP(B)::QAB1(E)
      • K(b);OGATEB,P-FLIGHT,XP(F)::QAR2(E)
      • S(a);::QAB1(E)
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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).