MESON Chess Problem Database

Problem Display
PID: 169373 (8/8/3K4/3N4/B7/2Pk4/3N1R2/8 w - - 0 1)

Koci, Vladimir

3rd Place, SuperProblem 118. TT, 2014

8/8/3K4/3N4/B7/2Pk4/3N1R2/8

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sb1?
      • 1...Ke4
        • 2.Bc2#
      • 1...Kc4!
    • 1.Sf1?
      • 1...Ke4
        • 2.Bc2#
      • 1...Kc4!
    • 1.Sb3?
      • 1...Ke4
        • 2.Sc5#
      • 1...Kc4!
    • 1.Sc4?
      • 1...Ke4
        • 2.Bc2#
      • 1...Kxc4!
    • 1.Se4?
      • 1...Kxe4
        • 2.Bc2#
      • 1...Kc4!
  • Keys
    • 1.Sf3!
      • 1...Kc4
        • 2.Se5#
      • 1...Ke4
        • 2.Bc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XS(A)
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(a);S_FLIGHT::S(A)
      • K(a);S_FLIGHT::B(D)
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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).