Problem Display
PID: 177578 (8/1R1p4/k1P5/P2P4/5K2/5N2/1P6/8 w - - 0 1)

Dehler, Otto Georg Edgar

Rigaer Tageblatt, 1912

8/1R1p4/k1P5/P2P4/5K2/5N2/1P6/8

#4

7 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Rb6+
          • 2...Kxa5
            • 3.Sc4+
              • 3...Ka4
                • 4.b3#
          • 2...Ka7
            • 3.Sxd7
              • 3...Ka8
                • 4.Ra6#
      • 1...Kxa5
        • 2.Sxd7
          • 2...Ka4
            • 3.Sc5+
              • 3...Ka5
                • 4.b4#
          • 2...Ka6
            • 3.Sc5+
              • 3...Ka5
                • 4.b4#
      • 1...dxc6
        • 2.Rb6+
          • 2...Kxa5
            • 3.Sc4+
              • 3...Ka4
                • 4.b3#
          • 2...Ka7
            • 3.Sxc6+
              • 3...Ka8
                • 4.Rb8#
      • 1...d6
        • 2.Rb6+
          • 2...Kxa5
            • 3.Sc4+
              • 3...Ka4
                • 4.b3#
          • 2...Ka7
            • 3.Sd7
              • 3...Ka8
                • 4.Ra6#

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).