MESON Chess Problem Database

Problem Display
PID: 65802 (6b1/8/3QnN2/K1p5/4N1Bp/4k2r/n1PR1p2/2r1b3 w - - 0 1)

Funk, E

Het Belgisch Schaakbord (L'Echiquier Belge), 1956

6b1/8/3QnN2/K1p5/4N1Bp/4k2r/n1PR1p2/2r1b3

#2

7 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd2+
      • 2.Qxd2#
    • 1...Sc3
      • 2.Rd3#
    • 1...Sb4
      • 2.Re2#
    • 1...Sf4
      • 2.Qxc5#
  • Keys
    • 1.Qe5!
      • threat
        • 2.Sd5#
      • 1...Bxd2+
        • 2.Sc3#
      • 1...Sc3
        • 2.Rd3#
      • 1...Sb4
        • 2.Re2#
      • 1...Sd4
        • 2.Qg5#
      • 1...Sf4
        • 2.Qxc5#
      • 1...Sg5
        • 2.Qxg5#
      • 1...Sc7
        • 2.Qg5#
      • 1...Sg7
        • 2.Qg5#
      • 1...Sd8
        • 2.Qg5#
      • 1...Sf8
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(b);CHECK,OGATE,XR(B)::QAB1(F),XB(b)
    • S(c);N_PINR(B)::R1(B)
    • S(i);N_GUARD,SBLOCK::QAB(F),XP(h)
  • Actual
    • Q(F);
    • Threat
      • S(G)
    • Vars
      • B(b);CHECK,SBLOCK,XR(B)::QAR(F)+S(C)
      • S(c);N_PINR(B)::R1(B)
      • S(i);N_GUARD::QAB(F)
      • S(i);N_GUARD,SBLOCK::QAB(F),XP(h)
      • S(i);N_GUARD::QAB(F),XS(i)
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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).