Problem Display
PID: 53057 (k7/4R3/6K1/p7/4P1P1/1R2N2p/pppPp1pp/1qr1nbr1 w - - 0 1)

Thoren, Karl Gunnar Emanuel

1st Prize, Nostra Parla, 1932

k7/4R3/6K1/p7/4P1P1/1R2N2p/pppPp1pp/1qr1nbr1

#3

7 + 14


249 Schach-Echo 1933

SOLUTION


  • SOUND
  • Sets
    • 1...Qa1
      • 2.Re5
        • threat
          • 3.Rxa5#
        • 2...Ka7
          • 3.Rxa5#
        • 2...a4
          • 3.Ra5#
    • 1...Sd3
      • 2.Rxd3
        • threat
          • 3.Rd8#
        • 2...Kb8
          • 3.Rd8#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Rbb7
          • threat
            • 3.Sb6#
        • 2.Reb7
          • threat
            • 3.Sc7#
      • 1...a1S
        • 2.Rbb7
          • threat
            • 3.Sb6#
      • 1...h1Q
        • 2.Rbb7
          • threat
            • 3.Sb6#
      • 1...Qa1
        • 2.Reb7
          • threat
            • 3.Sc7#
      • 1...Rd1
        • 2.Rbb7
          • threat
            • 3.Sb6#
      • 1...Rh1
        • 2.Rxh3
          • threat
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
        • 2.Reb7
          • threat
            • 3.Sc7#
      • 1...Sf3
        • 2.Rxf3
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...a4
        • 2.Rbb7
          • threat
            • 3.Sb6#
      • 1...Sd3!
    • 1.Rd3?
      • threat
        • 2.Rd8#
      • 1...Kb8
        • 2.Rd8#
      • 1...Sxd3!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rbb7
          • threat
            • 3.Sb6#
      • 1...Qa1
        • 2.Re5
          • threat
            • 3.Rxa5#
          • 2...Ka7
            • 3.Rxa5#
          • 2...a4
            • 3.Ra5#
      • 1...Rh1
        • 2.Rxh3
          • threat
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
      • 1...Sd3
        • 2.Rxd3
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sf3
        • 2.Rxf3
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#

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).