Problem Display
PID: 219008 (4r3/3BB3/bp1n2N1/3k3P/1Q6/N7/1n6/K7 w - - 0 1)

Pulcherio, Cauby

Die Schwalbe, 1928

4r3/3BB3/bp1n2N1/3k3P/1Q6/N7/1n6/K7

#4

7 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.Se3#
        • 2.Qd4#
      • 1...Bc4
        • 2.Qxd6+
          • 2...Ke4
            • 3.Bc6+
              • 3...Kf5
                • 4.Se3#
              • 3...Bd5
                • 4.Qxd5#
      • 1...Sbc4
        • 2.Qc3
          • threat
            • 3.Qd4#
          • 2...Ke4
            • 3.Bc6+
              • 3...Kf5
                • 4.Qh3#
        • 2.Qb3
          • threat
            • 3.Qd3+
              • 3...Kc5
                • 4.Qd4#
            • 3.Qf3+
              • 3...Kc5
                • 4.Qc6#
              • 3...Se4
                • 4.Qd3#
                • 4.Qf7#
          • 2...Ke4
            • 3.Bc6+
              • 3...Kf5
                • 4.Qh3#
          • 2...Kc5
            • 3.Qc3
              • threat
                • 4.Qd4#
              • 3...Kd5
                • 4.Qd4#
            • 3.Qd3
              • threat
                • 4.Qd4#
      • 1...Sdc4
        • 2.Qc3
          • threat
            • 3.Qd4#
            • 3.Qf3#
          • 2...Ke4
            • 3.Bc6+
              • 3...Kf5
                • 4.Qh3#
            • 3.Bg4
              • threat
                • 4.Qd4#
                • 4.Qf3#
              • 3...Kd5
                • 4.Qf3#

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).