Problem Display
PID: 215354 (8/K6Q/5p1p/3Np3/2NpRb2/3k3P/P7/8 w - - 0 1)

Kurschner, Maximillian Oskar Alfons

Allgemeine Sportzeitung, 1881

8/K6Q/5p1p/3Np3/2NpRb2/3k3P/P7/8

#4

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qb3+
          • 2...Kxe4
            • 3.Sd6#
      • 1...Kxc4
        • 2.Qc6+
          • 2...Kd3
            • 3.Sb4+
              • 3...Kd2
                • 4.Qc2#
      • 1...Kxe4
        • 2.Sde3+
          • 2...Kd3
            • 3.Qb1+
              • 3...Ke2
                • 4.Qf1#
              • 3...Kc3
                • 4.Qb3#
      • 1...Be3
        • 2.Qb2
          • threat
            • 3.Sd6
              • threat
                • 4.Sb4#
              • 3...Bd2
                • 4.Qb1#
          • 2...Kxc4
            • 3.Sxe3+
              • 3...Kd3
                • 4.Qc2#
              • 3...Kc5
                • 4.Qb6#
          • 2...Kxe4
            • 3.Qg2+
              • 3...Kd3
                • 4.Sb2#
              • 3...Kf5
                • 4.Qg4#
          • 2...Bd2
            • 3.Sxd2
              • threat
                • 4.Sb4#
            • 3.Sd6
              • threat
                • 4.Qb1#
              • 3...Bc1
                • 4.Sb4#
                • 4.Qe2#
              • 3...Be1
                • 4.Qe2#
              • 3...Bc3
                • 4.Qe2#
              • 3...Be3
                • 4.Sb4#
              • 3...Bb4
                • 4.Sxb4#
                • 4.Qe2#
              • 3...Bf4
                • 4.Sb4#
                • 4.Qe2#
              • 3...Ba5
                • 4.Qe2#
              • 3...Bg5
                • 4.Sb4#
                • 4.Qe2#
      • 1...Bd2
        • 2.Qb3+
          • 2...Bc3
            • 3.Re1
              • threat
                • 4.Sb4#

FEATURES


NOT CLASSIFIED


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).