Problem Display
PID: 246021 (6B1/3p1N2/2pP4/2p1R3/2Nk3n/2R1p3/2Kn4/8 w - - 0 1)

Svitek, Miroslav

Gaudium, 2010

6B1/3p1N2/2pP4/2p1R3/2Nk3n/2R1p3/2Kn4/8

#2

7 + 7


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sxc4
      • 2.Rd3#
  • Tries
    • 1.Sxd2?
      • threat
        • 2.Sb3#
        • 2.Rd3#
        • 2.Rc4#
      • 1...c4
        • 2.Rxc4#
      • 1...exd2!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Rd3#
      • 1...Sxc4
        • 2.Re4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK,XS(C)::R1(B)
  • Tries
    • Try
      • S(C);XS(a)
      • Threat
        • DUALS(3)
      • Vars
        • P(e);::R1(B),XP(e)
      • Refutation
        • P(b);XS(C)
  • Actual
    • S(F);
    • Threat
      • R1(B)
    • Vars
      • S(a);N_GUARD,XS(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).