MESON Chess Problem Database

Problem Display
PID: 174496 (K7/1Nk3B1/3nB2R/3P4/2N5/8/8/8 w - - 0 1)

Volchek, Viktor Fedorovich

Zadachi i Etyudi, 2000

K7/1Nk3B1/3nB2R/3P4/2N5/8/8/8

#2

7 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4?
      • threat
        • 2.Bb6#
      • 1...Sxc4
        • 2.Rh7#
      • 1...Sc8!
    • 1.Bf6?
      • threat
        • 2.Bd8#
      • 1...Sxb7
        • 2.Rh7#
      • 1...Sf7!
  • Keys
    • 1.Rh7!
      • threat
        • 2.Be5#
      • 1...Sxc4
        • 2.Bd4#
      • 1...Sxb7
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • S(a);N_GUARD,XS(A)::R(D)
      • Refutation
        • S(a);
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • S(a);N_GUARD,XS(E)::R(D)
      • Refutation
        • S(a);
  • Actual
    • R(D);
    • Threat
      • R(D)+B(F)
    • Vars
      • S(a);N_GUARD,XS(A)::R(D)+B(F)
      • S(a);N_GUARD,XS(E)::R(D)+B(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).