Problem Display
PID: 230049 (2NN4/8/p7/k1p3p1/pnP3p1/P5K1/7P/4B2b w - - 0 1)

Halumbirek, Josef

2nd Prize, Neue Leipziger Zeitung, 1934

2NN4/8/p7/k1p3p1/pnP3p1/P5K1/7P/4B2b

#4

7 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Be5
          • threat
            • 3.Bc7#
          • 2...Sd5
            • 3.Sc6#
            • 3.Sb7#
      • 1...Bd5
        • 2.Be5
          • threat
            • 3.Bc7#
          • 2...Bxc4
            • 3.Bc7+
              • 3...Kb5
                • 4.Sd6#
                • 4.Sa7#
      • 1...Ba8
        • 2.Bf6
          • threat
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
          • 2...Bh1
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
            • 3.Be5
              • threat
                • 4.Bc7#
              • 3...Sd5
                • 4.Sc6#
                • 4.Sb7#
          • 2...Bg2
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
            • 3.Kxg2
              • threat
                • 4.Sb7#
            • 3.Be5
              • threat
                • 4.Bc7#
              • 3...Sd5
                • 4.Sc6#
                • 4.Sb7#
          • 2...Bf3
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
            • 3.Be5
              • threat
                • 4.Bc7#
              • 3...Sd5
                • 4.Sc6#
                • 4.Sb7#
          • 2...Be4
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
            • 3.Be5
              • threat
                • 4.Bc7#
              • 3...Sd5
                • 4.Sc6#
                • 4.Sb7#
          • 2...Bd5
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
          • 2...Bc6
            • 3.Sb7+
              • 3...Bxb7
                • 4.Bd8#
            • 3.Be5
              • threat
                • 4.Bc7#
              • 3...Sd5
                • 4.Sxc6#
          • 2...Sd5
            • 3.Be5
              • 3...Bc6
                • 4.Sxc6#
              • 3...Bb7
                • 4.Sxb7#
              • 3...Sc3
                • 4.Bxc3#
                • 4.Bc7#
              • 3...Se3
                • 4.Bc3#
                • 4.Bc7#
              • 3...Sb4
                • 4.Bc7#
              • 3...Sf4
                • 4.Bc3#
                • 4.Bc7#
              • 3...Sb6
                • 4.Bc3#
              • 3...Sf6
                • 4.Bc3#
                • 4.Bc7#
              • 3...Sc7
                • 4.Bc3#
                • 4.Bxc7#
              • 3...Se7
                • 4.Bc3#
                • 4.Bc7#
          • 2...Sc6
            • 3.Sxc6+
              • 3...Bxc6
                • 4.Bc3#
                • 4.Bd8#

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).