MESON Chess Problem Database

Problem Display
PID: 251652 (NBnK2b1/p3P3/2P2p2/3k1P2/6R1/1n6/2R1N3/3r3q w - - 0 1)

Gebura, Stanislaw

Probleemblad, 1982

NBnK2b1/p3P3/2P2p2/3k1P2/6R1/1n6/2R1N3/3r3q

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Rd4#
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qxg8#
      • 1...Qe4
        • 2.Qxe4#
      • 1...Qh5
        • 2.Qe4#
      • 1...Qh7
        • 2.Qe4#
      • 1...Qh8
        • 2.Qe4#
      • 1...Be6
        • 2.Qxe6#
      • 1...Bf7
        • 2.Qxf7#
      • 1...Bh7
        • 2.Qf7#
        • 2.Qe6#
      • 1...Sd4
        • 2.Sf4#
      • 1...Sc5
        • 2.Sc3#
      • 1...Sd6
        • 2.Sc7#
      • 1...Se7
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • S(c);N_GUARD,S_CUTR(a)::R1(C)
  • Actual
    • P(F);
    • Threat
      • QAB(F),XB(h)
    • Vars
      • Q(b);N_GUARD::QAB1(F),XQ(b)
      • Q(b);N_GUARD::QAB1(F)
      • B(h);N_GUARD::QAB1(F),XB(h)
      • B(h);N_GUARD::QAB(F),XB(h)
      • S(c);SBLOCK::S(B)
      • S(g);SBLOCK::S(G)
      • S(g);N_GUARD::QAR2(F)
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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).