MESON Chess Problem Database

Problem Display
PID: 211729 (8/1p1N4/2p1K1p1/1p6/3kp1p1/R4pN1/2R5/8 w - - 0 1)

Juricek, Stanislav

Sachova skladba, 2018

8/1p1N4/2p1K1p1/1p6/3kp1p1/R4pN1/2R5/8

#2

5 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...f2
      • 2.Se2#
    • 1...g5
      • 2.Sf5#
  • Tries
    • 1.Sb6?
      • 1...f2
        • 2.Se2#
      • 1...b4
        • 2.Rc4#
      • 1...c5
        • 2.Rd2#
      • 1...g5
        • 2.Sf5#
      • 1...e3!
  • Keys
    • 1.Se5!
      • 1...f2
        • 2.Se2#
      • 1...e3
        • 2.Rd3#
      • 1...b4
        • 2.Rc4#
      • 1...c5
        • 2.Rd2#
      • 1...g5
        • 2.Sf5#
      • 1...b6
        • 2.Sxc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::S(C)
    • P(g);N_GUARD::S(C)
  • Tries
    • Try
      • S(E);
      • Vars
        • P(a);N_GUARD::S(C)
        • P(e);N_GUARD::R1(A)
        • P(f);SBLOCK::R(A)
        • P(g);N_GUARD::S(C)
      • Refutation
        • P(c);
  • Actual
    • S(E);
    • Vars
      • P(a);N_GUARD::S(C)
      • P(c);N_GUARD::R1(B)
      • P(e);N_GUARD::R1(A)
      • P(f);SBLOCK::R(A)
      • P(g);N_GUARD::S(C)
      • P(h);N_GUARD::S(E),XP(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).