Problem Display
PID: 243761 (8/1K1R1b2/3p4/1pNk4/1P2RPp1/4n3/2pN4/3n2B1 w - - 0 1)

Berg, Wolfgang

Thema Danicum, 1995

8/1K1R1b2/3p4/1pNk4/1P2RPp1/4n3/2pN4/3n2B1

#2

8 + 8


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sf1
      • 2.Rd4#
      • 2.Re5#
    • 1...Sg2
      • 2.Rd4#
      • 2.Re5#
    • 1...Sc4
      • 2.Rd4#
    • 1...Sf5
      • 2.Re5#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sb6#
        • 2.Rxd6#
      • 1...Sxc4
        • 2.Rd4#
      • 1...Sf5
        • 2.Sb6#
      • 1...bxc4!
    • 1.Se6?
      • threat
        • 2.Sc7#
        • 2.Re5#
      • 1...c1Q
        • 2.Re5#
      • 1...c1R
        • 2.Re5#
      • 1...Sc4
        • 2.Sc7#
      • 1...Bxe6!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Rxd6#
      • 1...Sc4
        • 2.Rd4#
      • 1...Sf5
        • 2.Re5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);::R1(D)
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • S(c);XS(B)::R1(D)
        • S(c);::S(B)
      • Refutation
        • P(e);XS(B)
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::R1(D)
        • S(c);::S(F)
      • Refutation
        • B(h);XS(F)
  • Actual
    • K(G);P-FLIGHT
    • Threat
      • R1(H),XP(g)
    • Vars
      • S(c);::R1(D)


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).