Problem Display
PID: 255436 (8/8/8/8/n7/K7/2pB4/kbR5 w - - 0 1)

Renn, Albert

Main-Post, 1971

8/8/8/8/n7/K7/2pB4/kbR5

#4

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bh6!
      • threat
        • 2.Bg7+
          • 2...Sb2
            • 3.Bxb2#
          • 2...Sc3
            • 3.Bxc3#
      • 1...Sb2
        • 2.Kb3
          • 2...Sd1
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Sc3
                • 4.Bxc3#
          • 2...Sd3
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Se5
                • 4.Bxe5#
          • 2...Sa4
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Sc3
                • 4.Bxc3#
          • 2...Sc4
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Se5
                • 4.Bxe5#
      • 1...Sc3
        • 2.Kb3
          • 2...Sd1
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Sc3
                • 4.Bxc3#
          • 2...Sa2
            • 3.Bg7+
              • 3...Sc3
                • 4.Bxc3#
          • 2...Se2
            • 3.Bg7+
              • 3...Sc3
                • 4.Bxc3#
              • 3...Sd4+
                • 4.Bxd4#
          • 2...Sa4
            • 3.Bg7+
              • 3...Sb2
                • 4.Bxb2#
              • 3...Sc3
                • 4.Bxc3#
          • 2...Se4
            • 3.Bg7+
              • 3...Sc3
                • 4.Bxc3#
              • 3...Sf6
                • 4.Bxf6#
          • 2...Sb5
            • 3.Bg7+
              • 3...Sc3
                • 4.Bxc3#
              • 3...Sd4+
                • 4.Bxd4#
          • 2...Sd5
            • 3.Bg7+
              • 3...Sc3
                • 4.Bxc3#
              • 3...Sf6
                • 4.Bxf6#
            • 3.Bd2
              • 3...Sc3
                • 4.Bxc3#
              • 3...Se3
                • 4.Bc3#
              • 3...Sb4
                • 4.Bc3#
              • 3...Sf4
                • 4.Bc3#
              • 3...Sb6
                • 4.Bc3#
              • 3...Sf6
                • 4.Bc3#
              • 3...Sc7
                • 4.Bc3#
              • 3...Se7
                • 4.Bc3#

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).