Problem Display
PID: 233011 (8/8/1Q6/1p1p4/2k5/8/1K2P3/5N2 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2006

8/8/1Q6/1p1p4/2k5/8/1K2P3/5N2

#2

4 + 3


15148 Sadier Collection 2021
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Sd2#
      • 2.Se3#
  • Keys
    • 1.Ka3!
      • 1...b4+
        • 2.Qxb4#
      • 1...Kc3
        • 2.Qc5#
      • 1...d4
        • 2.Qc6#

Anticipated by 103607(1990)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • P(b);CHECK,OGATE::QAR1(D),XP(b)
      • K(a);P-FLIGHT::QAR2(D)
      • P(c);SBLOCK::QAR2(D)


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).