Problem Display
PID: 218125 (8/8/8/8/3kN2R/8/2B2K2/8 w - - 0 1)

Schmitt, EA

La Strategie, 1896

8/8/8/8/3kN2R/8/2B2K2/8

#4

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • threat
        • 2.Kf3
          • threat
            • 3.Rh5
              • 3...Kd3
                • 4.Rd5#
          • 2...Kd3
            • 3.Rh5
              • 3...Kd4
                • 4.Rd5#
          • 2...Ke5
            • 3.Rh5+
              • 3...Kd4
                • 4.Rd5#
      • 1...Kd3
        • 2.Kf3
          • 2...Kd4
            • 3.Rh5
              • 3...Kd3
                • 4.Rd5#
      • 1...Ke5
        • 2.Ke3
          • 2...Kf5
            • 3.Bf7
              • 3...Ke5
                • 4.Rh5#
            • 3.Rh6
              • 3...Kg4
                • 4.Be6#
              • 3...Ke5
                • 4.Rh5#

FEATURES


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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).