Problem Display
PID: 226378 (8/8/6p1/6P1/n7/K7/B7/k1B5 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Zadachi i Etyudi, 1999

8/8/6p1/6P1/n7/K7/B7/k1B5

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bc1
          • 2...Sb2
            • 3.Bxb2#
          • 2...Sc3
            • 3.Bb2#
          • 2...Sc5
            • 3.Bb2#
          • 2...Sb6
            • 3.Bb2#
      • 1...Sb2
        • 2.Be3
          • threat
            • 3.Kb3
              • 3...Sd1
                • 4.Bd4+
                  • 4...Sb2
                    • 5.Bxb2#
                  • 4...Sc3
                    • 5.Bxc3#
                • 4.Bc1
                  • 4...Sb2
                    • 5.Bxb2#
                  • 4...Sf2
                    • 5.Bb2#
                  • 4...Sc3
                    • 5.Bb2#
                  • 4...Se3
                    • 5.Bb2#
              • 3...Sd3
                • 4.Bd4+
                  • 4...Sb2
                    • 5.Bxb2#
              • 3...Sa4
                • 4.Bd4+
                  • 4...Sb2
                    • 5.Bxb2#
                  • 4...Sc3
                    • 5.Bxc3#
              • 3...Sc4
                • 4.Bd4+
                  • 4...Sb2
                    • 5.Bxb2#
          • 2...Sc4+
            • 3.Bxc4
              • 3...Kb1
                • 4.Bd3+
                  • 4...Ka1
                    • 5.Bd4#

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).