Problem Display
PID: 124024 (8/8/8/1N6/K7/1Q6/3P4/2k5 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Komsomolets Zaporozhya, 1990

8/8/8/1N6/K7/1Q6/3P4/2k5

#3

4 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qd1+?
      • 1...Kb2
        • 2.Sa3
          • 2...Ka2
            • 3.Qb1#
      • 1...Kxd1!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Sc3
          • 2...Kb2
            • 3.Qb1#
      • 1...Kd1
        • 2.Sd4
          • 2...Kc1
            • 3.Qc2#
          • 2...Ke1
            • 3.Qe2#
      • 1...Kb2
        • 2.Sa3
          • threat
            • 3.Qb1#
          • 2...Ka1
            • 3.Qb1#
          • 2...Kc1
            • 3.Qc2#
          • 2...Ka2
            • 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).