Problem Display
PID: 267898 (5K2/R5Bk/6pP/5R2/8/7B/8/7r w - - 0 1)

Gatti, Daniele

Zaldo MT (Problemas), 2019

5K2/R5Bk/6pP/5R2/8/7B/8/7r

#2

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...gxf5
      • 2.Bxf5#
  • Keys
    • 1.Rh5!
      • threat
        • 2.Ba1#
        • 2.Bb2#
        • 2.Bc3#
        • 2.Bd4#
        • 2.Be5#
        • 2.Bf6#
      • 1...Rf1+
        • 2.Bf6#
      • 1...gxh5
        • 2.Bf5#
      • 1...g5
        • 2.Bf5#
      • 1...Ra1
        • 2.Bxa1#
      • 1...Rb1
        • 2.Bb2#
      • 1...Rc1
        • 2.Bc3#
      • 1...Rd1
        • 2.Bd4#
      • 1...Re1
        • 2.Be5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • P(b);OGATE,XR(B)::B(A),XP(b)
  • Actual
    • R(B);
    • Threat
      • DUALS(6)
    • Vars
      • R(a);CHECK::R(D)+B(E)
      • P(b);OGATEB,XR(B)::B(A)
      • P(b);OGATEB::B(A)
      • R(a);::R(D)+B(E),XR(a)
      • R(a);::R(D)+B(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).