Problem Display
PID: 196205 (4n3/N2NK3/1pP4p/b3p3/pkB4B/3Q4/5p2/3b3r w - - 0 1)

Vetter, Hans

Deutsches Wochenschach, 1919

4n3/N2NK3/1pP4p/b3p3/pkB4B/3Q4/5p2/3b3r

#4

7 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.c7!
      • threat
        • 2.Sc6#
      • 1...Bb3
        • 2.Qd2+
          • 2...Kxc4
            • 3.Sxe5+
              • 3...Kc5
                • 4.Bxf2#
            • 3.c8Q+
              • 3...Sc7
                • 4.Qxc7#
            • 3.c8R+
              • 3...Sc7
                • 4.Rxc7#
      • 1...Bf3
        • 2.Kd8
          • threat
            • 3.Be7+
              • 3...Sd6
                • 4.Bxd6#
          • 2...Rxh4
            • 3.Sb5
              • threat
                • 4.Qc3#
              • 3...Rxc4
                • 4.Qb1#
              • 3...a3
                • 4.Qb3#
          • 2...Sd6
            • 3.Be7
              • threat
                • 4.Bxd6#
              • 3...a3
                • 4.Qb3#
          • 2...Sf6
            • 3.Bxf6
              • threat
                • 4.Be7#
              • 3...a3
                • 4.Qb3#

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).