Problem Display
PID: 21094 (6Nk/3R1Bnr/7p/8/b7/2r5/2n3Qb/B6K w - - 0 1)

Grabowski, Kazimierz

3rd Prize, Good Companions (March), 1916

6Nk/3R1Bnr/7p/8/b7/2r5/2n3Qb/B6K

#2

6 + 8


3132 The Good Companion Two-Mover 1922

SOLUTION


  • SOUND
  • Keys
    • 1.Se7!
      • threat
        • 2.Sg6#
      • 1...Rg3
        • 2.Qa8#
      • 1...Rc6
        • 2.Rd8#
      • 1...Sf5
        • 2.Qg8#
      • 1...Sh5
        • 2.Qg8#
      • 1...Se6
        • 2.Qg8#
      • 1...Se8
        • 2.Qg8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • R(c);N_GUARD,P_SPINS(f),S_CUTB(b)::QAB1(C)
      • R(c);P_SPINS(f),S_CUTB(d)::R(D)
      • S(f);OGATE,P_SPINR(c)::QAR1(C)


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).