Problem Display
PID: 215663 (8/1p6/p7/pk6/8/2Q1K3/2P5/8 w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

Land og Folk, 1979

8/1p6/p7/pk6/8/2Q1K3/2P5/8

#2

3 + 4


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qb3#
  • Keys
    • 1.Kd4!
      • 1...Ka4
        • 2.Qb3#
      • 1...Kb6
        • 2.Qc5#
      • 1...a4
        • 2.Qc5#
      • 1...b6
        • 2.Qc4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(B)
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT::QAB1(B)
      • K(b);P-FLIGHT::QAB1(B)
      • P(a);SBLOCK::QAR1(B)
      • P(d);SBLOCK::QAB1(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).