Problem Display
PID: 265814 (8/1K2pp1r/1n4p1/p2P4/2pPk3/3pNN2/P2Q2BP/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Sachmatija, 2022

8/1K2pp1r/1n4p1/p2P4/2pPk3/3pNN2/P2Q2BP/8

#4

9 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • threat
        • 2.Se5+
          • 2...Kxd4
            • 3.S3xc4+
              • 3...Kc3
                • 4.Qb2#
      • 1...Kf4
        • 2.Qg3+
          • 2...Kxe3
            • 3.Qg5+
              • 3...Ke2
                • 4.Qd2#
              • 3...Kf2
                • 4.Qd2#
              • 3...Ke4
                • 4.Qe5#
      • 1...Rxh2
        • 2.Sg5+
          • 2...Kxd4
            • 3.Sd1+
              • 3...Ke5
                • 4.Sxf7#
      • 1...Sxd5
        • 2.Sg5+
          • 2...Kxd4
            • 3.Sxd5+
              • 3...Ke5
                • 4.Qf4#
      • 1...d2
        • 2.Se5+
          • 2...Kxd4
            • 3.S3xc4+
              • 3...Kc3
                • 4.Qxd2#
      • 1...Rh3
        • 2.Sg5+
          • 2...Kxd4
            • 3.Sd1+
              • 3...Ke5
                • 4.Sxf7#
              • 3...Re3
                • 4.Qxe3#
      • 1...Sa4
        • 2.Sd2+
          • 2...Kxd4
            • 3.Sd1+
              • 3...Ke5
                • 4.Sxc4#

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).