Problem Display
PID: 248964 (b2n4/3P3p/6pk/1N4p1/6P1/4p3/4P3/B1K5 w - - 0 1)

Dashkovsky, Oleksandr N

Uralski Problemist, 1999

b2n4/3P3p/6pk/1N4p1/6P1/4p3/4P3/B1K5

#5

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Se8
          • threat
            • 3.Bg7#
          • 2...Se6
            • 3.d8S
              • threat
                • 4.Sf7#
              • 3...Sxd8
                • 4.Bg7#
      • 1...Bf3
        • 2.exf3
          • threat
            • 3.Kd1
              • threat
                • 4.Ke2
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
              • 3...e2+
                • 4.Kxe2
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
                • 4.Ke1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
            • 3.Se8
              • threat
                • 4.Bg7#
              • 3...Se6
                • 4.d8S
                  • threat
                    • 5.Sf7#
                  • 4...Sxd8
                    • 5.Bg7#
          • 2...e2
            • 3.Kd2
              • threat
                • 4.Kxe2
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
                • 4.Ke1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
              • 3...e1Q+
                • 4.Kxe1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
              • 3...e1B+
                • 4.Kxe1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
              • 3...e1S
                • 4.Kxe1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
              • 3...e1R
                • 4.Kxe1
                  • 4...Sc6
                    • 5.Sf7#
                  • 4...Se6
                    • 5.Sf7#
                  • 4...Sb7
                    • 5.Sf7#
                  • 4...Sf7
                    • 5.Sxf7#
      • 1...Bd5
        • 2.Se8
          • threat
            • 3.Bg7#
          • 2...Se6
            • 3.d8S
              • threat
                • 4.Sf7#
              • 3...Sd4
                • 4.Bxd4
                  • threat
                    • 5.Bg7#
      • 1...Bc6
        • 2.Se8
          • threat
            • 3.Bg7#
          • 2...Se6
            • 3.d8S
              • threat
                • 4.Sf7#
              • 3...Bxe8
                • 4.Sxe6
                  • threat
                    • 5.Bg7#

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).