MESON Chess Problem Database

Problem Display
PID: 269514 (K2BR3/Np1p4/1r1k4/8/2PP1n2/8/8/8 w - - 0 1)

Seidemann, Felix

British Chess Magazine, 1934

K2BR3/Np1p4/1r1k4/8/2PP1n2/8/8/8

#2

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Sb5#
    • 1...Sd5
      • 2.c5#
  • Tries
    • 1.Be7+?
      • 1...Kc7
        • 2.Rc8#
      • 1...Ke6!
  • Keys
    • 1.Kb8!
      • threat
        • 2.Bc7#
      • 1...Rc6
        • 2.Sb5#
      • 1...Sd5
        • 2.c5#
      • 1...Se6
        • 2.Be7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,SBLOCK::S(C)
    • S(a);SBLOCK::P(A)
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(c);N_GUARD,S_FLIGHT::R1(F)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • K(D);P-FLIGHT
    • Threat
      • B(E)
    • Vars
      • R(b);N_GUARD,SBLOCK::S(C)
      • S(a);SBLOCK::P(A)
      • S(a);SBLOCK::B(E)
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).