Problem Display
PID: 2468 (3Bk3/3pPp2/8/8/8/8/1p2B3/bK6 w - - 0 1)

Laws, Benjamin Glover

Source?, 0000

3Bk3/3pPp2/8/8/8/8/1p2B3/bK6

#2

4 + 5


5454 Near Snap 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Bb5#
    • 1...d6
      • 2.Bb5#
    • 1...f5
      • 2.Bh5#
    • 1...f6
      • 2.Bh5#
  • Tries
    • 1.Bd3?
      • 1...d5
        • 2.Bb5#
      • 1...d6
        • 2.Bb5#
      • 1...f6
        • 2.Bg6#
      • 1...f5!
    • 1.Bf3?
      • 1...d6
        • 2.Bc6#
      • 1...f5
        • 2.Bh5#
      • 1...f6
        • 2.Bh5#
      • 1...d5!
  • Keys
    • 1.Bd1!
      • 1...d5
        • 2.Ba4#
      • 1...d6
        • 2.Ba4#
      • 1...f5
        • 2.Bh5#
      • 1...f6
        • 2.Bh5#

This anticipates 182610(2015)

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(c);OGATEB::B(B)
    • P(d);OGATEB::B(B)
  • Tries
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
        • P(d);OGATEB::B(B)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
        • P(d);OGATEB::B(B)
      • Refutation
        • P(c);
  • Actual
    • B(B);
    • Vars
      • P(c);OGATEB::B(B)
      • P(d);OGATEB::B(B)


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).