Problem Display
PID: 89031 (8/2P1p3/3pP3/3P4/8/kp6/1p6/1K6 w - - 0 1)

Pypa, Volodimir Iosifovich

Buletin Problemistic, 1977

8/2P1p3/3pP3/3P4/8/kp6/1p6/1K6

#5

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.c8Q!
      • threat
        • 2.Qb7
          • 2...Ka4
            • 3.Qb6
              • 3...Ka3
                • 4.Qa5#
        • 2.Qb8
          • 2...Ka4
            • 3.Qb6
              • 3...Ka3
                • 4.Qa5#
      • 1...Ka4
        • 2.Qb8
          • threat
            • 3.Qb6
              • 3...Ka3
                • 4.Qa5#
          • 2...Ka3
            • 3.Qb7
              • 3...Ka4
                • 4.Qb6
                  • 4...Ka3
                    • 5.Qa5#
          • 2...Ka5
            • 3.Qb7
              • 3...Ka4
                • 4.Qb6
                  • 4...Ka3
                    • 5.Qa5#
      • 1...Kb4
        • 2.Qc6
          • 2...Ka3
            • 3.Qb7
              • 3...Ka4
                • 4.Qb6
                  • 4...Ka3
                    • 5.Qa5#
          • 2...Ka5
            • 3.Qb7
              • 3...Ka4
                • 4.Qb6
                  • 4...Ka3
                    • 5.Qa5#

FEATURES


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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).