Problem Display
PID: 235004 (2b5/8/2N5/8/8/8/p7/k1K5 w - - 0 1)

Akimov, Nikolai Nikolaevich

ChessStar, 2019

2b5/8/2N5/8/8/8/p7/k1K5

#2

2 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc2#
        • 2.Sb3#
      • 1...Bf5
        • 2.Sb3#
      • 1...Be6
        • 2.Sc2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • B(c);::S(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).