MESON Chess Problem Database

Problem Display
PID: 24802 (3r3b/8/8/1n3R2/4k1B1/1n2P3/3pP1N1/1N4BK w - - 0 1)

Herpai, S Ferenc

Munkassakk, 1934

3r3b/8/8/1n3R2/4k1B1/1n2P3/3pP1N1/1N4BK

#2

8 + 6

102 Probleemblad 1977
1077 Boletim da UBP 1989

SOLUTION

  • SOUND
  • Sets
    • 1...S3d4
      • 2.Sxd2#
    • 1...S5d4
      • 2.Sc3#
  • Tries
    • 1.Rg5?
      • threat
        • 2.Bf3#
      • 1...S3d4
        • 2.Sxd2#
      • 1...S5d4
        • 2.Sc3#
      • 1...Rf8!
    • 1.Rh5?
      • threat
        • 2.Bf3#
      • 1...S3d4
        • 2.Sxd2#
      • 1...S5d4
        • 2.Sc3#
      • 1...Rf8!
  • Keys
    • 1.Sh4!
      • threat
        • 2.Bf3#
      • 1...S3d4
        • 2.Sxd2#
      • 1...S5d4
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,S_CUTR(e)::S(A),XP(a)
    • S(d);N_GUARD,S_CUTB(f)::S(A)
  • Tries
    • Try
      • R(H);
      • Threat
        • B(G)
      • Vars
        • S(b);N_GUARD,S_CUTR(e)::S(A),XP(a)
        • S(d);N_GUARD,S_CUTB(f)::S(A)
      • Refutation
        • R(e);
    • Try
      • R(H);
      • Threat
        • B(G)
      • Vars
        • S(b);N_GUARD,S_CUTR(e)::S(A),XP(a)
        • S(d);N_GUARD,S_CUTB(f)::S(A)
      • Refutation
        • R(e);
  • Actual
    • S(E);
    • Threat
      • B(G)
    • Vars
      • S(b);N_GUARD,S_CUTR(e)::S(A),XP(a)
      • S(d);N_GUARD,S_CUTB(f)::S(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).