Problem Display
PID: 135250 (5rn1/2N1npk1/R7/4P3/8/4P3/Q7/2K4R w - - 0 1)

Nimzovich, Aaron Isayevich

Baltische Zeitung, 1918

5rn1/2N1npk1/R7/4P3/8/4P3/Q7/2K4R

#3

7 + 5


3195 idee & form 1983
15422 Problemskak 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd5
      • 2.Qg2#
    • 1...Sf5
      • 2.Qg2+
        • 2...Sg3
          • 3.Qxg3#
    • 1...Sc6
      • 2.Qg2#
    • 1...Sg6
      • 2.Qxf7+
        • 2...Kxf7
          • 3.Rh7#
        • 2...Rxf7
          • 3.Se6#
    • 1...Sc8
      • 2.Qg2#
    • 1...f5
      • 2.Qg2+
        • 2...Kf7
          • 3.Rh7#
        • 2...Sg6
          • 3.Qxg6#
  • Tries
    • 1.Se6+?
      • 1...Kg6
        • 2.Qg2+
          • 2...Kf5
            • 3.Rh5#
      • 1...fxe6!
    • 1.Rg1+?
      • 1...Kh7
        • 2.Qh2+
          • 2...Sh6
            • 3.Rxh6#
            • 3.Qxh6#
      • 1...Kh8
        • 2.Qh2+
          • 2...Sh6
            • 3.Rxh6#
            • 3.Qxh6#
      • 1...Sg6!
    • 1.Qxf7+?
      • 1...Kxf7
        • 2.Rh7#
      • 1...Rxf7!
  • Keys
    • 1.Rg6+!
      • 1...Kxg6
        • 2.Qg2+
          • 2...Kf5
            • 3.Rh5#
      • 1...Sxg6
        • 2.Qxf7+
          • 2...Kxf7
            • 3.Rh7#
          • 2...Rxf7
            • 3.Se6#
      • 1...fxg6
        • 2.Qf7+
          • 2...Kxf7
            • 3.Rh7#
          • 2...Rxf7
            • 3.Se6#

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).