Problem Display
PID: 171366 (5B2/8/8/2N1p1p1/5k2/4N3/5K2/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1995

5B2/8/8/2N1p1p1/5k2/4N3/5K2/8

#2

4 + 3


3713 Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...e4
      • 2.Bd6#
    • 1...g4
      • 2.Bh6#
  • Tries
    • 1.Be7?
      • 1...e4
        • 2.Bd6#
      • 1...g4!
  • Keys
    • 1.Bg7!
      • 1...g4
        • 2.Bh6#
      • 1...e4
        • 2.Se6#

Anticipated by 56747(1924)

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::B(D)
    • P(c);OGATEB::B(D)
  • Tries
    • Try
      • B(D);
      • Vars
        • P(b);OGATEB::B(D)
      • Refutation
        • P(c);
  • Actual
    • B(D);
    • Vars
      • P(c);OGATEB::B(D)
      • P(b);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).