Problem Display
PID: 217936 (8/8/8/8/1p3Q2/3p3K/4p3/3bk3 w - - 0 1)

Zinoviev, Nikolai

Za Ogneypori, 1989

8/8/8/8/1p3Q2/3p3K/4p3/3bk3

#5

2 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kg3!
      • 1...Bc2
        • 2.Qc1+
          • 2...Bd1
            • 3.Kg2
              • 3...d2
                • 4.Qc5
                  • threat
                    • 5.Qg1#
                    • 5.Qf2#
              • 3...b3
                • 4.Qc3+
                  • 4...d2
                    • 5.Qg3#
      • 1...Bb3
        • 2.Qc1+
          • 2...Bd1
            • 3.Kg2
              • 3...d2
                • 4.Qc5
                  • threat
                    • 5.Qg1#
                    • 5.Qf2#
              • 3...b3
                • 4.Qc3+
                  • 4...d2
                    • 5.Qg3#
      • 1...Ba4
        • 2.Qc1+
          • 2...Bd1
            • 3.Kg2
              • 3...d2
                • 4.Qc5
                  • threat
                    • 5.Qg1#
                    • 5.Qf2#
              • 3...b3
                • 4.Qc3+
                  • 4...d2
                    • 5.Qg3#
      • 1...b3
        • 2.Kg2
          • threat
            • 3.Qb4+
              • 3...d2
                • 4.Qh4#
          • 2...Bc2
            • 3.Qc1+
              • 3...Bd1
                • 4.Qc3+
                  • 4...d2
                    • 5.Qg3#

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).