Problem Display
PID: 184590 (6Q1/R2p2pr/1p4P1/1pNP1pN1/3k1P2/1P6/2pB2Kn/8 w - - 0 1)

von Gottschall, Hermann

4th HM., Zlata Praha, 1908

6Q1/R2p2pr/1p4P1/1pNP1pN1/3k1P2/1P6/2pB2Kn/8

#3

10 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Sge6+
        • 2...Kxd5
          • 3.Qa8#
  • Tries
    • 1.Sge6+?
      • 1...Kxd5
        • 2.Rxd7+
          • 2...Kc6
            • 3.Qa8#
            • 3.Qc8#
        • 2.Qa8+
          • 2...Kd6
            • 3.Rxd7#
      • 1...dxe6!
    • 1.Rxd7?
      • threat
        • 2.Sge6#
      • 1...Kxc5
        • 2.Se6#
      • 1...bxc5!
    • 1.Qxg7+?
      • 1...Kxc5
        • 2.Rc7+
          • 2...Kxd5
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe5#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc6
            • 3.Rc7#
      • 1...Rxg7!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qe5+
          • 2...Kxc5
            • 3.Rc7#
      • 1...Kxc5
        • 2.Qxb6+
          • 2...Kxd5
            • 3.Rxd7#
          • 2...Kxb6
            • 3.Be3#
      • 1...bxc5
        • 2.Qe5+
          • 2...Kd3
            • 3.Qe3#
      • 1...dxe6
        • 2.Rd7
          • threat
            • 3.Sgxe6#
          • 2...Kxc5
            • 3.Sxe6#
          • 2...bxc5
            • 3.dxe6#
          • 2...exd5
            • 3.Sge6#
          • 2...e5
            • 3.Sge6#
      • 1...Sf3
        • 2.Sxf3+
          • 2...Kxc5
            • 3.Rc7#
      • 1...Sg4
        • 2.Sf3+
          • 2...Kxc5
            • 3.Rc7#
      • 1...b4
        • 2.Be3+
          • 2...Kc3
            • 3.Qe5#
      • 1...d6
        • 2.Qxf5
          • threat
            • 3.Sce6#
            • 3.Sge6#
          • 2...Kxc5
            • 3.Se6#

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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).