Problem Display
PID: 176738 (8/7K/8/4B3/2N5/1p1R4/k7/N7 w - - 0 1)

Rehm, Hans Peter

Schach-Echo, 1957

8/7K/8/4B3/2N5/1p1R4/k7/N7

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Tries
    • 1.Sd2?
      • 1...b2
        • 2.Sc2
          • threat
            • 3.Ra3#
          • 2...b1S
            • 3.Sb4#
      • 1...Ka3!
    • 1.Rd2+?
      • 1...Kb1
        • 2.Sa3+
          • 2...Kc1
            • 3.Sxb3#
      • 1...b2!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sb4+
          • 2...Kb1
            • 3.Rd1#
      • 1...Kb1
        • 2.Rd1+
          • 2...Ka2
            • 3.Sb4#
            • 3.Ra1#
          • 2...Kxc2
            • 3.Se3#
      • 1...bxc2
        • 2.Ra3+
          • 2...Kb1
            • 3.Ra1#
      • 1...b2
        • 2.Sb4+
          • 2...Ka1
            • 3.Rd1#
          • 2...Kb1
            • 3.Rd1#
        • 2.Sd2
          • threat
            • 3.Ra3#
          • 2...b1S
            • 3.Sb4#
    • 1.Sxb3!
      • 1...Kb1
        • 2.Sa3+
          • 2...Ka2
            • 3.Sc1#

FEATURES


NOT CLASSIFIED


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).