Problem Display
PID: 177728 (8/6n1/1K1p1B2/2pk3p/2N1p2R/pppr2nQ/q1P1N3/3r3B w - - 0 1)

Hertmann, Sandor

Sahs (Latvia), 1928

8/6n1/1K1p1B2/2pk3p/2N1p2R/pppr2nQ/q1P1N3/3r3B

#2

8 + 13


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rd2
      • 2.Se3#
    • 1...Re3
      • 2.Sxe3#
    • 1...Rd4
      • 2.Se3#
  • Keys
    • 1.Kb5!
      • threat
        • 2.Sf4#
        • 2.Sb6#
      • 1...Sxe2
        • 2.Sb6#
        • 2.Bxe4#
      • 1...S3f5
        • 2.Sf4#
      • 1...S7f5
        • 2.Sf4#
      • 1...Rf1
        • 2.Sb6#
      • 1...Rf3
        • 2.Sb6#
      • 1...Se6
        • 2.Sb6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • R(f);N_GUARD::S(E)
    • R(f);N_GUARD::S(E),XR(f)
  • Actual
    • K(G);P-FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • S(g);::S(C)
      • S(m);::S(C)
      • R(a);::S(E)
      • R(f);N_SPINP(h)::S(E)
      • S(m);::S(E)


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).