Problem Display
PID: 190315 (8/1K4pP/4pN2/4p3/4N3/pp5R/kp6/bn6 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1983

8/1K4pP/4pN2/4p3/4N3/pp5R/kp6/bn6

#3

5 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...g5
      • 2.Sg4
        • 2...Sd2
          • 3.Sc3#
        • 2...Sc3
          • 3.Sxc3#
  • Tries
    • 1.Sg4?
      • 1...g5
        • 2.Ka6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Kb6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Kc6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Ka7
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Kc7
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Ka8
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Kb8
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Kc8
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rh1
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rh2
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rd3
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Re3
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rf3
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rg3
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rh5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rh6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.h8Q
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.h8S
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.h8B
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.h8R
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6!
    • 1.Sd5?
      • threat
        • 2.Sb4#
      • 1...Sd2
        • 2.Sec3#
        • 2.Sdc3#
      • 1...Sc3
        • 2.Sexc3#
        • 2.Sdxc3#
      • 1...exd5!
    • 1.Rf3?
      • 1...gxf6
        • 2.Rxf6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6!
    • 1.Rg3?
      • threat
        • 2.Rxg7
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6
        • 2.Rg5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rxg6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rxg5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxf6!
    • 1.Rh5?
      • 1...g6
        • 2.Rg5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
        • 2.Rxg5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxf6!
    • 1.h8Q?
      • threat
        • 2.Qxg7
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxf6
        • 2.Qxf6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6!
    • 1.h8S?
      • 1...g6
        • 2.Sxg6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxf6!
    • 1.h8B?
      • threat
        • 2.Bxg7
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxf6
        • 2.Bxf6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6!
  • Keys
    • 1.Rh6!
      • 1...gxf6
        • 2.Rxf6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...gxh6
        • 2.Sh5
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g6
        • 2.Rxg6
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#
      • 1...g5
        • 2.Sg4
          • 2...Sd2
            • 3.Sc3#
          • 2...Sc3
            • 3.Sxc3#

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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).