MESON Chess Problem Database

Problem Display
PID: 108458 (8/2KppQ2/2pN4/4k3/3p3n/1P5r/1R2P1N1/Bb1r2b1 w - - 0 1)

Hun, Sandor

Magyar Hirlap, 1927

8/2KppQ2/2pN4/4k3/3p3n/1P5r/1R2P1N1/Bb1r2b1

#2

8 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sc4#
  • Tries
    • 1.Qg7+?
      • 1...Ke6
        • 2.Sf4#
      • 1...Kd5!
  • Keys
    • 1.e4!
      • threat
        • 2.Qxe7#
      • 1...Bxe4
        • 2.Sc4#
      • 1...Sxg2
        • 2.Qf5#
      • 1...exd6
        • 2.Qe7#
      • 1...dxe4 ep
        • 2.Rd2#
      • 1...d3
        • 2.Rf2#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Sg6
        • 2.Qf5#
      • 1...e6
        • 2.Qf4#
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::S(F)
  • Tries
    • Try
      • Q(H);CHECK
      • Vars
        • K(g);P-FLIGHT::S(D)
      • Refutation
        • K(g);P-FLIGHT
  • Actual
    • P(C);
    • Threat
      • QAR2(H),XP(j)
    • Vars
      • B(a);SBLOCK,XP(C)::S(F)
      • S(f);N_GUARD,XS(D)::QAR1(H)
      • P(j);XS(F)::QAR2(H)
      • P(e);EP,OGATEB,XP(C)::B(A)+R(B)
      • P(e);OGATEB::B(A)+R(B)
      • S(f);N_GUARD::QAR1(H),XS(f)
      • S(f);N_GUARD::QAR1(H)
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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).