Problem Display
PID: 162558 (2R5/4N3/5p2/8/2pknQnR/3b4/8/K3B3 w - - 0 1)

Thomas, Georg

Nationaltidende, 1939

(First published on Sun Apr 30 1939)

2R5/4N3/5p2/8/2pknQnR/3b4/8/K3B3

#2

6 + 6


15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.Qxf6#
    • 1...Se5
      • 2.Qf2#
    • 1...c3
      • 2.Bxc3#
  • Keys
    • 1.Bb4!
      • threat
        • 2.Rd8#
      • 1...Se3
        • 2.Qxf6#
      • 1...Se5
        • 2.Qf2#
      • 1...c3
        • 2.Bxc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD,SBLOCK::QAB(C),XP(f)
    • S(e);N_GUARD,SBLOCK::QAB(C)
    • P(b);::B(B),XP(b)
  • Actual
    • B(B);
    • Threat
      • R(F)
    • Vars
      • S(e);N_GUARD,SBLOCK::QAB(C),XP(f)
      • S(e);N_GUARD,SBLOCK::QAB(C)
      • P(b);::B(B),XP(b)


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).