Problem Display
PID: 175913 (3K4/6B1/3p4/3P3R/4kp2/6r1/B1P1PP2/R2N4 w - - 0 1)

Lozek, Jozef

Sachova skladba, 2012

3K4/6B1/3p4/3P3R/4kp2/6r1/B1P1PP2/R2N4

#2

10 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Rg1
      • 2.Sc3#
      • 2.f3#
    • 1...Rg2
      • 2.Sc3#
      • 2.f3#
    • 1...Rc3
      • 2.Sxc3#
    • 1...Rd3
      • 2.cxd3#
    • 1...Rg4
      • 2.Sc3#
      • 2.f3#
    • 1...Rg6
      • 2.Sc3#
      • 2.f3#
  • Keys
    • 1.Bb1!
      • threat
        • 2.Ra4#
      • 1...Rg5
        • 2.c4#
      • 1...Ra3
        • 2.c3#
      • 1...Rb3
        • 2.cxb3#
      • 1...Rc3
        • 2.Sxc3#
      • 1...Rd3
        • 2.cxd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(a);N_GUARD::S(B),XR(a)
    • R(a);OGATE::P(D),XR(a)
  • Actual
    • B(C);
    • Threat
      • R(A)
    • Vars
      • R(a);N_GUARD::B(C)+P(D)
      • R(a);OGATE::B(C)+P(D),XR(a)
      • R(a);N_GUARD::S(B),XR(a)
      • R(a);OGATE::P(D),XR(a)


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).