Problem Display
PID: 245165 (8/8/1N6/3Q4/pkp5/8/KP6/8 w - - 0 1)

Parkhomenko, Nikolai A

Smena (Moscow), 1995

8/8/1N6/3Q4/pkp5/8/KP6/8

#2

4 + 3


15148 Sadier Collection 2021
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qe5!
      • 1...c3
        • 2.bxc3#
      • 1...a3
        • 2.bxa3#

Anticipated by 213164(1973)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • P(c);OGATE::P(B),XP(c)
      • P(a);OGATE::P(B),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).