MESON Chess Problem Database

Problem Display
PID: 164116 (2K2B2/8/6P1/P2k4/P5P1/8/N1P1P1N1/7Q w - - 0 1)

Pitkanen, Jorma

Best Problems, 2015

2K2B2/8/6P1/P2k4/P5P1/8/N1P1P1N1/7Q

#2

11 + 1

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sb4#
      • 2.Se1#
      • 2.Se3#
      • 2.Sf4#
      • 2.Sh4#
  • Tries
    • 1.Qa1?
      • 1...Kc4
        • 2.Se3#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sf4#
      • 1...Ke4!
  • Keys
    • 1.Qh8!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::S(E)
        • K(a);S_FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::S(B)
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).