Problem Display
PID: 219265 (b7/1P6/8/2K5/k7/8/8/8 w - - 0 1)

Ebert, Hilmar

Deutsche Schachzeitung, 1976

b7/1P6/8/2K5/k7/8/8/8

#5

2 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qb4#
      • 1...Ka3
        • 2.Kc4
          • threat
            • 3.Qb3#
          • 2...Bd5+
            • 3.Kc3
              • threat
                • 4.Qa7#
              • 3...Bc4
                • 4.Qa7+
                  • 4...Ba6
                    • 5.Qxa6#
                • 4.Qb2+
                  • 4...Ka4
                    • 5.Qb4#
                • 4.Qb4+
                  • 4...Ka2
                    • 5.Qb2#
                • 4.Qa8+
                  • 4...Ba6
                    • 5.Qxa6#
              • 3...Bb7
                • 4.Qa7+
                  • 4...Ba6
                    • 5.Qxa6#
                • 4.Qxb7
                  • threat
                    • 5.Qa6#
                    • 5.Qa8#
                    • 5.Qb3#
                    • 5.Qa7#
                  • 4...Ka2
                    • 5.Qb2#
                  • 4...Ka4
                    • 5.Qa6#
                    • 5.Qb4#
          • 2...Ka2
            • 3.Qb3+
              • 3...Ka1
                • 4.Kc3
                  • threat
                    • 5.Qb2#
            • 3.Kc3
              • threat
                • 4.Qb2#
              • 3...Bb7
                • 4.Qxb7
                  • threat
                    • 5.Qb2#
                  • 4...Ka1
                    • 5.Qb2#
                  • 4...Ka3
                    • 5.Qa6#
                    • 5.Qa8#
                    • 5.Qb3#
                    • 5.Qa7#
          • 2...Bb7
            • 3.Qxb7
              • threat
                • 4.Qb3#
              • 3...Ka2
                • 4.Kc3
                  • threat
                    • 5.Qb2#
                  • 4...Ka1
                    • 5.Qb2#
                  • 4...Ka3
                    • 5.Qa6#
                    • 5.Qa8#
                    • 5.Qb3#
                    • 5.Qa7#

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).