Problem Display
PID: 223063 (8/5NK1/3pkP2/8/B7/3P2N1/8/6B1 w - - 0 1)

Schofield, JF

Australasian (The), 1885

8/5NK1/3pkP2/8/B7/3P2N1/8/6B1

#2

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sh5?
      • 1...Kd5
        • 2.Sf4#
      • 1...Kf5
        • 2.Bd7#
      • 1...d5!
  • Keys
    • 1.Se2!
      • 1...Kd5
        • 2.Sf4#
      • 1...Kf5
        • 2.Bd7#
      • 1...d5
        • 2.Sd4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT::S(C)
        • K(b);S_FLIGHT::B(D)
      • Refutation
        • P(a);
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT::S(C)
      • K(b);S_FLIGHT::B(D)
      • P(a);SBLOCK::S(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).