Problem Display
PID: 257675 (KN6/PpNB4/P1P5/B1k1P3/2p1P3/2P5/8/8 w - - 0 1)

Reitberger, L

Wiener Schachzeitung, 1914

KN6/PpNB4/P1P5/B1k1P3/2p1P3/2P5/8/8

#2

11 + 3


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Sets
    • 1...bxa6
      • 2.Sbxa6#
    • 1...b5
      • 2.Se6#
    • 1...b6
      • 2.Bb4#
  • Tries
    • 1.Bh3?
      • 1...bxc6
        • 2.Sd7#
      • 1...b5
        • 2.Se6#
      • 1...b6
        • 2.Bb4#
      • 1...bxa6!
    • 1.Bg4?
      • 1...bxc6
        • 2.Sd7#
      • 1...b5
        • 2.Se6#
      • 1...b6
        • 2.Bb4#
      • 1...bxa6!
    • 1.Bf5?
      • 1...bxc6
        • 2.Sd7#
      • 1...b5
        • 2.Se6#
      • 1...b6
        • 2.Bb4#
      • 1...bxa6!
    • 1.Bc8?
      • 1...bxc6
        • 2.Sd7#
      • 1...b5
        • 2.Se6#
      • 1...b6
        • 2.Bb4#
      • 1...bxa6!
  • Keys
    • 1.Be8!
      • 1...bxa6
        • 2.Sbxa6#
      • 1...bxc6
        • 2.Sd7#
      • 1...b5
        • 2.Se6#
      • 1...b6
        • 2.Bb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(c);XP(E)::S(K),XP(c)
    • P(c);SBLOCK::S(H)
    • P(c);SBLOCK::B(C)
  • Tries
    • Try
      • B(I);
      • Vars
        • P(c);SBLOCK,XP(F)::S(K)
        • P(c);SBLOCK::S(H)
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(c);XP(E)
    • Try
      • B(I);
      • Vars
        • P(c);SBLOCK,XP(F)::S(K)
        • P(c);SBLOCK::S(H)
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(c);XP(E)
    • Try
      • B(I);
      • Vars
        • P(c);SBLOCK,XP(F)::S(K)
        • P(c);SBLOCK::S(H)
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(c);XP(E)
    • Try
      • B(I);
      • Vars
        • P(c);SBLOCK,XP(F)::S(K)
        • P(c);SBLOCK::S(H)
        • P(c);SBLOCK::B(C)
      • Refutation
        • P(c);XP(E)
  • Actual
    • B(I);
    • Vars
      • P(c);XP(E)::S(K),XP(c)
      • P(c);SBLOCK,XP(F)::S(K)
      • P(c);SBLOCK::S(H)
      • P(c);SBLOCK::B(C)


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).