Problem Display
PID: 172671 (8/8/8/p2K4/4Q3/pN6/1k1P4/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/8/p2K4/4Q3/pN6/1k1P4/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka2
      • 2.Qc2#
  • Tries
    • 1.Qd3?
      • 1...a2
        • 2.Qc3+
          • 2...Kb1
            • 3.Qc1#
          • 2...Ka3
            • 3.Sc5#
      • 1...a4!
  • Keys
    • 1.Qc4!
      • 1...Kb1
        • 2.Qc1+
          • 2...Ka2
            • 3.Qc2#
      • 1...a2
        • 2.Qc3+
          • 2...Kb1
            • 3.Qc1#
          • 2...Ka3
            • 3.Sc5#
      • 1...a4
        • 2.Qc1+
          • 2...Ka2
            • 3.Qc2#
          • 2...Kxb3
            • 3.Qb1#

FEATURES


NOT CLASSIFIED


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).