Problem Display
PID: 236775 (8/b4p1p/1p5N/1p3p2/1BNkp1p1/1B1P2Pb/4P1p1/6K1 w - - 0 1)

Cyrulik, Stepan Pavlovich

Shablinski, Mikhail Ivanovich

Zvyazda, 1977

8/b4p1p/1p5N/1p3p2/1BNkp1p1/1B1P2Pb/4P1p1/6K1

#5

8 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sdxf5+
          • 2...Ke5
            • 3.Bc3#
        • 2.Shxf5+
          • 2...Ke5
            • 3.Bc3#
      • 1...Ke3
        • 2.Shxf5+
          • 2...Kxe2
            • 3.Sxe4
              • threat
                • 4.Sf2
                  • threat
                    • 5.Bd1#
                  • 4...Kf3
                    • 5.Bd1#
              • 3...Kxd3
                • 4.Sf2+
                  • 4...Ke2
                    • 5.Bd1#
      • 1...Ke5
        • 2.d4+
          • 2...Kf6
            • 3.Sdxf5
              • threat
                • 4.Be7+
                  • 4...Kg6
                    • 5.Bxf7#
                • 4.Bxf7
                  • threat
                    • 5.Be7#
                  • 4...Kg5
                    • 5.Be7#
              • 3...Kg5
                • 4.Bxf7
                  • threat
                    • 5.Be7#
                  • 4...Kf6
                    • 5.Be7#
              • 3...Kg6
                • 4.Bxf7+
                  • 4...Kg5
                    • 5.Be7#
                  • 4...Kf6
                    • 5.Be7#

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).