Problem Display
PID: 106058 (2k5/2P5/2K1p3/5p2/2P5/8/6B1/8 w - - 0 1)

Daishkovsky, Aleksandr

Listova Gospodarstvo, 1989

2k5/2P5/2K1p3/5p2/2P5/8/6B1/8

#2

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bd5?
      • threat
        • 2.Bxe6#
      • 1...e5
        • 2.Be6#
      • 1...exd5!
  • Keys
    • 1.Bh3!
      • 1...f4
        • 2.Bxe6#
      • 1...e5
        • 2.Bxf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • B(A),XP(b)
      • Vars
        • P(b);::B(A)
      • Refutation
        • P(b);XB(A)
  • Actual
    • B(A);
    • Vars
      • P(a);OGATE,P_SPINP(b)::B(A),XP(b)
      • P(b);OGATEB,P_SPINP(a)::B(A),XP(a)


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).