Problem Display
PID: 190779 (2K5/8/k7/2pNR3/8/8/2P5/1N6 w - - 0 1)

Neumann, Manfred

Chess Amateur (The), 1913

2K5/8/k7/2pNR3/8/8/2P5/1N6

#3

5 + 2


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Keys
    • 1.Sbc3!
      • threat
        • 2.Re1
          • threat
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
          • 2...Ka7
            • 3.Ra1#
      • 1...Ka5
        • 2.Re1
          • threat
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
      • 1...Ka7
        • 2.Re1
          • threat
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
          • 2...Ka8
            • 3.Ra1#
    • 1.Re1!
      • threat
        • 2.Sbc3
          • threat
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
          • 2...Ka7
            • 3.Ra1#
      • 1...Ka5
        • 2.Sbc3
          • threat
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
      • 1...Kb5
        • 2.Sbc3+
          • 2...Kc4
            • 3.Re4#
          • 2...Ka5
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
          • 2...Kc6
            • 3.Re6#
      • 1...Ka7
        • 2.Sbc3
          • threat
            • 3.Ra1#
          • 2...Ka6
            • 3.Ra1#
          • 2...Ka8
            • 3.Ra1#
    • 1.c4!
      • threat
        • 2.Re2
          • threat
            • 3.Ra2#
          • 2...Ka5
            • 3.Ra2#
          • 2...Ka7
            • 3.Ra2#
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka7
            • 3.Ra3#
        • 2.Re7
          • 2...Ka5
            • 3.Ra7#
      • 1...Ka5
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Ka7
        • 2.Re2
          • threat
            • 3.Ra2#
          • 2...Ka6
            • 3.Ra2#
          • 2...Ka8
            • 3.Ra2#
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
          • 2...Ka8
            • 3.Ra3#
        • 2.Re6
          • 2...Ka8
            • 3.Ra6#

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).