Problem Display
PID: 242765 (4Rb2/6B1/8/8/8/p1P5/B3R3/k6K w - - 0 1)

Bakcsi, Gyorgy

Freie Presse, 1979

4Rb2/6B1/8/8/8/p1P5/B3R3/k6K

#2

6 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bb4
      • 2.cxb4#
  • Tries
    • 1.Re1+?
      • 1...Kb2
        • 2.R8e2#
      • 1...Kxa2!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Rb1#
      • 1...Bb4
        • 2.cxb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(c);OGATE::B(E)+P(D),XB(c)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(a);S_FLIGHT::R(F)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • B(c);OGATE::B(E)+P(D),XB(c)


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).