Problem Display
PID: 277802 (1NBB1Nn1/4n1p1/3p1kPp/3P3r/1p3Pb1/1P2P2q/K3Q3/6b1 w - - 0 1)

Sterkowiec, Marcin

Meson, 2024

1NBB1Nn1/4n1p1/3p1kPp/3P3r/1p3Pb1/1P2P2q/K3Q3/6b1

#2

11 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Rh4
      • 2.Qb2#
    • 1...Rf5
      • 2.Sbd7#
    • 1...Bf5
      • 2.Qb2#
  • Tries
    • 1.Sbd7+?
      • 1...Kf5
        • 2.Qd3#
        • 2.Qc2#
      • 1...Bxd7!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Sh7#
      • 1...Rf5
        • 2.Sbd7#
      • 1...Bf5
        • 2.Qb2#

This is a version of 118769

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD::QAB(B)
    • R(e);SBLOCK,S_CUTB(d)::S(H)
    • B(d);S_CUTR(e)::QAB(B)
  • Tries
    • Try
      • S(H);CHECK
      • Refutation
        • B(d);XS(H)
  • Actual
    • Q(B);
    • Threat
      • S(K)
    • Vars
      • R(e);S_CUTB(d)::S(H)
      • B(d);S_CUTR(e)::QAB(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).