Problem Display
PID: 207346 (8/3N4/PppP4/1P1k3P/p2N4/5p2/1P1Q1P2/K7 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

1st Prize, Neuigkeits Weltblatt, 1928

8/3N4/PppP4/1P1k3P/p2N4/5p2/1P1Q1P2/K7

#4

10 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.bxc6!
      • 1...Kc4
        • 2.Sxb6+
          • 2...Kc5
            • 3.Qa5+
              • 3...Kxd4
                • 4.Qd5#
              • 3...Kxd6
                • 4.Sc8#
      • 1...Ke4
        • 2.Sf6+
          • 2...Ke5
            • 3.Qg5+
              • 3...Kxd4
                • 4.Qd5#
              • 3...Kxd6
                • 4.Se8#
      • 1...Kxd6
        • 2.Qg5
          • threat
            • 3.Qe5#
          • 2...Kc7
            • 3.Sb5+
              • 3...Kxc6
                • 4.Sb8#
              • 3...Kc8
                • 4.Qg8#
      • 1...a3
        • 2.b3
          • threat
            • 3.Qe3
              • threat
                • 4.Qe5#
              • 3...Kxd6
                • 4.Qe5#
            • 3.Qf4
              • threat
                • 4.Qe5#
          • 2...Ke4
            • 3.Qe3+
              • 3...Kd5
                • 4.Qe5#
          • 2...Kxd6
            • 3.Qf4+
              • 3...Kd5
                • 4.Qe5#
              • 3...Ke7
                • 4.Qf8#
      • 1...b5
        • 2.Sxf3+
          • 2...Kc4
            • 3.Sfe5+
              • 3...Kb3
                • 4.Sc5#
                • 4.Qc3#
            • 3.Sde5+
              • 3...Kb3
                • 4.Sd4#
                • 4.Qc3#
              • 3...Kc5
                • 4.Qd4#
            • 3.Qd4+
              • 3...Kb3
                • 4.Qc3#
          • 2...Ke4
            • 3.Sh4
              • threat
                • 4.f3#
          • 2...Ke6
            • 3.Qd3
              • threat
                • 4.Sg5#
              • 3...Kf7
                • 4.Qg6#

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).