MESON Chess Problem Database

Problem Display
PID: 121558 (1N6/Np6/P7/k1BK4/p3p3/p7/P7/8 w - - 0 1)

Kuneticky, Otokar

Besedy lidu, 1903

1N6/Np6/P7/k1BK4/p3p3/p7/P7/8

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...bxa6
      • 2.Sbc6#
    • 1...b5
      • 2.Sac6#
  • Tries
    • 1.Kxe4?
      • 1...bxa6
        • 2.Sbc6#
      • 1...b5
        • 2.Sac6#
      • 1...b6!
    • 1.Bf2?
      • 1...Kb4
        • 2.Be1#
      • 1...bxa6
        • 2.Sbc6#
      • 1...b5
        • 2.Sac6#
      • 1...b6
        • 2.Be1#
      • 1...e3!
  • Keys
    • 1.Be3!
      • 1...Kb4
        • 2.Bd2#
      • 1...bxa6
        • 2.Sbc6#
      • 1...b5
        • 2.Sac6#
      • 1...b6
        • 2.Bd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD,SBLOCK,XP(D)::S(F)
    • P(e);N_GUARD,SBLOCK::S(E)
  • Tries
    • Try
      • K(C);S_FLIGHT,XP(c)
      • Vars
        • P(e);N_GUARD,SBLOCK,XP(D)::S(F)
        • P(e);N_GUARD,SBLOCK::S(E)
      • Refutation
        • P(e);
    • Try
      • B(B);
      • Vars
        • K(d);S_FLIGHT::B(B)
        • P(e);N_GUARD,SBLOCK,XP(D)::S(F)
        • P(e);N_GUARD,SBLOCK::S(E)
        • P(e);SBLOCK::B(B)
      • Refutation
        • P(c);
  • Actual
    • B(B);
    • Vars
      • K(d);S_FLIGHT::B(B)
      • P(e);N_GUARD,SBLOCK,XP(D)::S(F)
      • P(e);N_GUARD,SBLOCK::S(E)
      • P(e);SBLOCK::B(B)
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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).