MESON Chess Problem Database

Problem Display
PID: 136411 (K7/4N3/B3N3/8/R2Pk3/4p1R1/1p2r3/1r2n3 w - - 0 1)

Delobel, Bernard

Source?, 0000

K7/4N3/B3N3/8/R2Pk3/4p1R1/1p2r3/1r2n3

#2

7 + 6

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Bb7#
    • 1...Sf3
      • 2.Rg4#
  • Tries
    • 1.Bxe2?
      • threat
        • 2.Rg4#
      • 1...Sd3
        • 2.Bf3#
      • 1...Sg2!
    • 1.Ra3?
      • threat
        • 2.Bb7#
      • 1...Rc2
        • 2.Raxe3#
        • 2.Rgxe3#
      • 1...Rc1!
  • Keys
    • 1.Ra5!
      • threat
        • 2.Re5#
      • 1...Sd3
        • 2.Bb7#
      • 1...Sf3
        • 2.Rg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::B(D)
    • S(b);SBLOCK::R(A)
  • Tries
    • Try
      • B(D);XR(d)
      • Threat
        • R(A)
      • Vars
        • S(b);N_GUARD,SBLOCK::B(D)
      • Refutation
        • S(b);
    • Try
      • R(B);
      • Threat
        • B(D)
      • Refutation
        • R(a);
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • S(b);SBLOCK::B(D)
      • S(b);SBLOCK::R(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).