MESON Chess Problem Database

Problem Display
PID: 262912 (8/1N3p2/8/4Pp2/1N1k1B2/Pp1B4/bK6/8 w - - 0 1)

Kriuckov, Pavel

Zadachi i Etyudi, 2008

8/1N3p2/8/4Pp2/1N1k1B2/Pp1B4/bK6/8

#2

7 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sa5?
      • 1...Kc5
        • 2.Be3#
      • 1...Bb1
        • 2.Sxb3#
      • 1...f6!
    • 1.Sd8?
      • 1...Kc5
        • 2.Be3#
      • 1...f6
        • 2.Se6#
      • 1...Bb1!
  • Keys
    • 1.Sc5!
      • 1...Kxc5
        • 2.Be3#
      • 1...Bb1
        • 2.Sxb3#
      • 1...f6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(c);N_GUARD,S_FLIGHT::B(E)
        • B(a);N_GUARD::S(G),XP(b)
      • Refutation
        • P(e);
    • Try
      • S(G);
      • Vars
        • K(c);N_GUARD,S_FLIGHT::B(E)
        • P(e);N_GUARD::S(G)
      • Refutation
        • B(a);
  • Actual
    • S(G);
    • Vars
      • K(c);N_GUARD,S_FLIGHT,XS(G)::B(E)
      • B(a);N_GUARD::S(G),XP(b)
      • P(e);N_GUARD::S(G)
HTML5 logo

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).