Problem Display
PID: 41637 (8/8/2n2K2/2Np4/1N6/1R6/8/k7 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

3rd Prize, Vecherni Sverdlovsk, 1967

8/8/2n2K2/2Np4/1N6/1R6/8/k7

#3

4 + 3


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Scd3?
      • threat
        • 2.Sc2+
          • 2...Ka2
            • 3.Sc1#
            • 3.Rb2#
      • 1...Sd4
        • 2.Rb2
          • 2...Sc2
            • 3.Sxc2#
          • 2...Se2
            • 3.Sc2#
          • 2...Sb3
            • 3.Sc2#
          • 2...Sf3
            • 3.Sc2#
          • 2...Sb5
            • 3.Sc2#
          • 2...Sf5
            • 3.Sc2#
          • 2...Sc6
            • 3.Sc2#
          • 2...Se6
            • 3.Sc2#
      • 1...Sxb4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sc3
          • threat
            • 3.Sc2#
            • 3.Rb1#
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
      • 1...Sxb4
        • 2.Sc3
          • threat
            • 3.Rb1#
      • 1...Sd4
        • 2.Rb2
          • 2...Sc2
            • 3.Sxc2#
          • 2...Se2
            • 3.Sc2#
          • 2...Sb3
            • 3.Sc2#
          • 2...Sf3
            • 3.Sc2#
          • 2...Sb5
            • 3.Sc2#
          • 2...Sf5
            • 3.Sc2#
          • 2...Sc6
            • 3.Sc2#
          • 2...Se6
            • 3.Sc2#
      • 1...Sa5
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
        • 2.Rb2
          • threat
            • 3.Sc2#
      • 1...Se5
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
      • 1...Se7
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
      • 1...Sb8
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
      • 1...d4
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#

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).