Problem Display
PID: 273387 (8/8/1p2Np1p/1n1P3P/1p4p1/1B2k1p1/1BPNp1P1/4K2n w - - 0 1)

Nagnibida, Mykola Ivanovich

diagrammes, 1978

8/8/1p2Np1p/1n1P3P/1p4p1/1B2k1p1/1BPNp1P1/4K2n

#4

9 + 10


SOLUTION


  • COOKED
  • Keys
    • 1.Bc1!
      • 1...Sf2
        • 2.Sf1+
          • 2...Ke4
            • 3.Sxg3+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sa3
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sc3
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sd4
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sd6
        • 2.Sc4+
          • 2...Ke4
            • 3.Sxd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sa7
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...Sc7
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd6+
              • 3...Ke5
                • 4.Bf4#
      • 1...f5
        • 2.Sb1+
          • 2...Ke4
            • 3.Bf4
              • threat
                • 4.Sd2#
    • 1.Bc4!
      • threat
        • 2.Bxb5
          • threat
            • 3.Bd4#
        • 2.Bd3
          • threat
            • 3.Sc4#
          • 2...Sa3
            • 3.Bd4#
          • 2...Sd6
            • 3.Bd4#
      • 1...Sf2
        • 2.Bxb5
          • threat
            • 3.Bd4#
          • 2...Sd3+
            • 3.Bxd3
              • threat
                • 4.Sc4#
                • 4.Bd4#
            • 3.cxd3
              • threat
                • 4.Bd4#
      • 1...Sc3
        • 2.Bd3
          • threat
            • 3.Sc4#
          • 2...b5
            • 3.Sc4+
              • 3...bxc4
                • 4.Bc1#
            • 3.Sb1
              • threat
                • 4.Bc1#
              • 3...Sxb1
                • 4.Bd4#
              • 3...Sa2
                • 4.Bd4#
              • 3...Se4
                • 4.Bd4#
            • 3.Sb3
              • threat
                • 4.Bc1#
              • 3...Sb1
                • 4.Bd4#
              • 3...Sa2
                • 4.Bd4#
              • 3...Se4
                • 4.Bd4#
            • 3.Sf3
              • threat
                • 4.Bc1#
              • 3...Sb1
                • 4.Bd4#
              • 3...Sa2
                • 4.Bd4#
              • 3...Se4
                • 4.Bd4#
            • 3.Se4
              • threat
                • 4.Bc1#
              • 3...Sxe4
                • 4.Bd4#
              • 3...Sb1
                • 4.Bd4#
              • 3...Sa2
                • 4.Bd4#
            • 3.Bc1
              • threat
                • 4.Sb1#
                • 4.Sf1#
                • 4.Sb3#
                • 4.Sf3#
                • 4.Sc4#
                • 4.Se4#

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).