Problem Display
PID: 43550 (2b1r3/8/3n3q/1P2k2r/KN5p/1N1QnR2/3Rpp1b/8 w - - 0 1)

Bayer, Konrad

1st Prize Set, La Strategie, 0000

2b1r3/8/3n3q/1P2k2r/KN5p/1N1QnR2/3Rpp1b/8

#4

7 + 11


135 The Westminster Papers 1876

SOLUTION


  • SOUND
  • Keys
    • 1.Qg6!
      • threat
        • 2.Sc6#
      • 1...Qxg6
        • 2.Rd5+
          • 2...Ke6
            • 3.Sc5+
              • 3...Ke7
                • 4.Sc6#
          • 2...Sxd5
            • 3.Sc6+
              • 3...Ke4
                • 4.Sd2#
              • 3...Ke6
                • 4.Sc5#
      • 1...Rf5
        • 2.Sc6+
          • 2...Ke4
            • 3.Rd4+
              • 3...Kxf3
                • 4.Sd2#
      • 1...Bf5
        • 2.Sc6+
          • 2...Ke4
            • 3.Rd4+
              • 3...Kxf3
                • 4.Sd2#
      • 1...Sef5
        • 2.Sc6+
          • 2...Ke4
            • 3.Qg4+
              • 3...Qf4
                • 4.Sc5#
              • 3...Bf4
                • 4.Sc5#
        • 2.Rd5+
          • 2...Ke4
            • 3.Qg4+
              • 3...Qf4
                • 4.Sd2#
                • 4.Sc5#
              • 3...Bf4
                • 4.Sd2#
                • 4.Sc5#
      • 1...Sdf5
        • 2.Sc6+
          • 2...Ke4
            • 3.Rd4+
              • 3...Kxf3
                • 4.Sd2#
      • 1...Qf4
        • 2.Rxf4
          • threat
            • 3.Qxd6#
            • 3.Qf6#
          • 2...Kxf4
            • 3.Sd3+
              • 3...Kf3
                • 4.Sd4#
          • 2...Rh6
            • 3.Sd3+
              • 3...Kd5
                • 4.Rd4#
          • 2...Re6
            • 3.Sd3+
              • 3...Kd5
                • 4.Rd4#
          • 2...Sef5
            • 3.Rdd4
              • threat
                • 4.Sd3#
                • 4.Sc6#
              • 3...Sxd4
                • 4.Qf6#
          • 2...Sdf5
            • 3.Sd3+
              • 3...Kd5
                • 4.Qc6#
            • 3.Rdd4
              • threat
                • 4.Sd3#
                • 4.Sc6#
                • 4.Rde4#
                • 4.Rfe4#

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).