Problem Display
PID: 217707 (8/8/5n2/7b/8/K4B1Q/2p5/2k5 w - - 0 1)

Bezgodkov, Anatoly Semenovich

Leninskaya Smena, 1982

8/8/5n2/7b/8/K4B1Q/2p5/2k5

#5

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qe1#
      • 1...Kd2
        • 2.Qd4+
          • 2...Kc1
            • 3.Qf4+
              • 3...Kb1
                • 4.Qb4+
                  • 4...Ka1
                    • 5.Qb2#
                  • 4...Kc1
                    • 5.Qe1#
          • 2...Ke1
            • 3.Qe3+
              • 3...Kf1
                • 4.Qe2+
                  • 4...Kg1
                    • 5.Qg2#
      • 1...Bxf3
        • 2.Qe1+
          • 2...Bd1
            • 3.Ka2
              • threat
                • 4.Qe3#
              • 3...Se4
                • 4.Qe3+
                  • 4...Sd2
                    • 5.Qa3#
              • 3...Sg4
                • 4.Ka1
                  • 4...Sf2
                    • 5.Qe3#
                  • 4...Sh2
                    • 5.Qe3#
                  • 4...Se3
                    • 5.Qxe3#
                  • 4...Se5
                    • 5.Qe3#
                  • 4...Sf6
                    • 5.Qe3#
                  • 4...Sh6
                    • 5.Qe3#
              • 3...Sd5
                • 4.Ka1
                  • 4...Sc3
                    • 5.Qe3#
                  • 4...Se3
                    • 5.Qxe3#
                  • 4...Sb4
                    • 5.Qe3#
                  • 4...Sf4
                    • 5.Qe3#
                  • 4...Sb6
                    • 5.Qe3#
                  • 4...Sf6
                    • 5.Qe3#
                  • 4...Sc7
                    • 5.Qe3#
                  • 4...Se7
                    • 5.Qe3#

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).