Problem Display
PID: 219314 (8/p1B5/k2N2B1/6n1/Pn6/8/8/K6b w - - 0 1)

Makaronets, Leonid

Problem (Zagreb), 1974

8/p1B5/k2N2B1/6n1/Pn6/8/8/K6b

#5

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf5!
      • threat
        • 2.Bc8+
          • 2...Bb7
            • 3.Bxb7#
      • 1...Bb7
        • 2.Bd7
          • threat
            • 3.Bb5#
          • 2...Sc2+
            • 3.Kb2
              • threat
                • 4.Bb5#
              • 3...Bc6
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#
                • 4.Bxc6
                  • threat
                    • 5.Bb5#
                    • 5.Bb7#
              • 3...Sa3
                • 4.Bb5+
                  • 4...Sxb5
                    • 5.axb5#
              • 3...Sd4
                • 4.Bb5+
                  • 4...Sxb5
                    • 5.axb5#
          • 2...Sc6
            • 3.Bh3
              • threat
                • 4.Bf1#
              • 3...Sxh3
                • 4.Se4
                  • threat
                    • 5.Sc5#
              • 3...Sb4
                • 4.Bf1+
                  • 4...Sd3
                    • 5.Bxd3#
              • 3...Sd4
                • 4.Bf1+
                  • 4...Se2
                    • 5.Bxe2#
                  • 4...Sb5
                    • 5.Bxb5#
                    • 5.axb5#
              • 3...Sa5
                • 4.Bf1+
                  • 4...Sc4
                    • 5.Bxc4#
              • 3...Se5
                • 4.Bf1+
                  • 4...Sd3
                    • 5.Bxd3#
                  • 4...Sc4
                    • 5.Bxc4#
      • 1...Se6
        • 2.Bxe6
          • threat
            • 3.Bc4#
          • 2...Sc2+
            • 3.Kb2
              • threat
                • 4.Bc4#
              • 3...Bd5
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#
                • 4.Bxd5
                  • threat
                    • 5.Bc4#
                    • 5.Bb7#
              • 3...Bc6
                • 4.Bc4+
                  • 4...Bb5
                    • 5.Bxb5#
                    • 5.axb5#
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#
              • 3...Sa3
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#
              • 3...Se3
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#
              • 3...Sd4
                • 4.Bc4+
                  • 4...Sb5
                    • 5.Bxb5#
                    • 5.axb5#
                • 4.Bc8+
                  • 4...Bb7
                    • 5.Bxb7#

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).