Problem Display
PID: 213851 (1Q5b/R2P2r1/2p3p1/1p3kP1/b5pP/2p1K2r/2N5/1BB1R1N1 w - - 0 1)

Anonymous

New York Clipper, 1875

1Q5b/R2P2r1/2p3p1/1p3kP1/b5pP/2p1K2r/2N5/1BB1R1N1

#4

11 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kd4!
      • threat
        • 2.Re5#
        • 2.Qf4#
        • 2.Qe5#
      • 1...Rd3+
        • 2.Kc5
          • threat
            • 3.Sd4#
            • 3.Re5#
            • 3.Qf4#
            • 3.Qe5#
          • 2...Rd5+
            • 3.Kb6
              • threat
                • 4.Sd4#
                • 4.Qf4#
              • 3...Rd4
                • 4.Sxd4#
                • 4.Re5#
                • 4.Qe5#
      • 1...Rxd7+
        • 2.Kc5
          • threat
            • 3.Sd4#
            • 3.Qf4#
          • 2...Rd5+
            • 3.Kb6
              • threat
                • 4.Sd4#
                • 4.Qf4#
              • 3...Bd4+
                • 4.Sxd4#
              • 3...Rd4
                • 4.Sxd4#
      • 1...Re7+
        • 2.Kc5
          • threat
            • 3.Sd4#
            • 3.Qf4#
          • 2...Re5+
            • 3.Rxe5+
              • 3...Bxe5
                • 4.Sd4#
            • 3.Qxe5+
              • 3...Bxe5
                • 4.Sd4#
          • 2...Re4
            • 3.Qf4+
              • 3...Ke6
                • 4.d8S#
              • 3...Rxf4
                • 4.Sd4#

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).