Problem Display
PID: 195862 (8/8/8/8/1PQ5/2p5/1kN5/3Kb3 w - - 0 1)

Abdullayev, Elmar

Melnichuk, Aleksandr Nikolaevich

Sp. HM., StrateGems, 2018

8/8/8/8/1PQ5/2p5/1kN5/3Kb3

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kb1
      • 2.Qb3#
  • Tries
    • 1.Sxe1?
      • threat
        • 2.Sc2
          • 2...Kb1
            • 3.Qb3#
      • 1...c2+
        • 2.Sxc2
          • 2...Kb1
            • 3.Qb3#
      • 1...Ka1
        • 2.Kc1
          • 2...c2
            • 3.Sxc2#
            • 3.Qa6#
        • 2.Qb3
          • 2...c2+
            • 3.Sxc2#
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#
      • 1...Ka3!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#
      • 1...c2+
        • 2.Qxc2+
          • 2...Ka1
            • 3.Sb3#
          • 2...Ka3
            • 3.Qb3#
      • 1...Ka1
        • 2.Kc2
          • threat
            • 3.Qa6#
        • 2.Qb3
          • threat
            • 3.Sc2#
          • 2...c2+
            • 3.Sxc2#
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Sc2#

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).