Problem Display
PID: 256087 (1B6/8/K1p5/2k2P1n/1N2R3/8/P2P2Pr/8 w - - 0 1)

Eisert, Stephan

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1972

1B6/8/K1p5/2k2P1n/1N2R3/8/P2P2Pr/8

#4

8 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Be5!
      • threat
        • 2.Sd3+
          • 2...Kd5
            • 3.Rd4#
      • 1...Rh3
        • 2.gxh3
          • threat
            • 3.Sd3+
              • 3...Kd5
                • 4.Rd4#
            • 3.d3
              • threat
                • 4.Rc4#
          • 2...Sf4
            • 3.Rd4
              • 3...Sxh3
                • 4.Sd3#
              • 3...Se2
                • 4.Sd3#
              • 3...Sg2
                • 4.Sd3#
              • 3...Sd3
                • 4.Sxd3#
              • 3...Sd5
                • 4.Sd3#
              • 3...Sh5
                • 4.Sd3#
              • 3...Se6
                • 4.Sd3#
              • 3...Sg6
                • 4.Sd3#
      • 1...Rh4
        • 2.Rxh4
          • threat
            • 3.Sd3+
              • 3...Kd5
                • 4.Rd4#
          • 2...Sf4
            • 3.Bxf4
              • 3...Kxb4
                • 4.Bd6#
              • 3...Kc4
                • 4.Be3#
                • 4.Bd6#
              • 3...Kd4
                • 4.Bd6#
      • 1...Sf4
        • 2.d3
          • threat
            • 3.Rc4#
          • 2...Sxd3
            • 3.Sxd3+
              • 3...Kd5
                • 4.Rd4#

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).