Problem Display
PID: 255219 (6b1/3k4/4p3/2Q1K3/7B/8/2p5/8 w - - 0 1)

Pypa, Volodimir Iosifovich

Belevskaya Pravda, 1992

6b1/3k4/4p3/2Q1K3/7B/8/2p5/8

#5

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bd8!
      • threat
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#
        • 2.Qc7+
          • 2...Ke8
            • 3.Qe7#
      • 1...Kxd8
        • 2.Kd6
          • threat
            • 3.Qc7+
              • 3...Ke8
                • 4.Qe7#
            • 3.Qa7
              • threat
                • 4.Qb8#
                • 4.Qd7#
                • 4.Qa8#
              • 3...Kc8
                • 4.Qc7#
                • 4.Qa8#
              • 3...Ke8
                • 4.Qe7#
            • 3.Qc6
              • threat
                • 4.Qd7#
                • 4.Qa8#
          • 2...c1Q
            • 3.Qxc1
              • threat
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qc6
                  • threat
                    • 5.Qd7#
                    • 5.Qa8#
              • 3...Ke8
                • 4.Qc7
                  • threat
                    • 5.Qe7#
                  • 4...Kf8
                    • 5.Qe7#
          • 2...c1R
            • 3.Qxc1
              • threat
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qc6
                  • threat
                    • 5.Qd7#
                    • 5.Qa8#
              • 3...Ke8
                • 4.Qc7
                  • threat
                    • 5.Qe7#
                  • 4...Kf8
                    • 5.Qe7#
      • 1...c1Q
        • 2.Qxc1
          • threat
            • 3.Qc7+
              • 3...Ke8
                • 4.Qe7#
          • 2...Kxd8
            • 3.Kd6
              • threat
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qc6
                  • threat
                    • 5.Qd7#
                    • 5.Qa8#
              • 3...Ke8
                • 4.Qc7
                  • threat
                    • 5.Qe7#
                  • 4...Kf8
                    • 5.Qe7#
      • 1...c1R
        • 2.Qxc1
          • threat
            • 3.Qc7+
              • 3...Ke8
                • 4.Qe7#
          • 2...Kxd8
            • 3.Kd6
              • threat
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Qe7#
                • 4.Qc6
                  • threat
                    • 5.Qd7#
                    • 5.Qa8#
              • 3...Ke8
                • 4.Qc7
                  • threat
                    • 5.Qe7#
                  • 4...Kf8
                    • 5.Qe7#

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).