Problem Display
PID: 78189 (8/1kB5/1P1PB3/K1p5/8/8/8/8 w - - 0 1)

Agarkov, Anatoly Yakovlevich

Pivdenna sorya, 1989

8/1kB5/1P1PB3/K1p5/8/8/8/8

#2

5 + 2


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Ka8
      • 2.Bd5#
  • Tries
    • 1.Kb5?
      • 1...Ka8
        • 2.Bd5#
      • 1...c4!
    • 1.Bd7?
      • 1...Ka8
        • 2.Bc6#
      • 1...c4!
  • Keys
    • 1.d7!
      • threat
        • 2.Bd5#
      • 1...Kc6
        • 2.d8S#
      • 1...Ka8
        • 2.Bd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(D)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • P(a);
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • P(a);
  • Actual
    • P(C);
    • Threat
      • B(D)
    • Vars
      • K(b);S_FLIGHT::P=S
      • K(b);S_FLIGHT::B(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).