Problem Display
PID: 184701 (8/1p2K1k1/8/P1p4R/r2ppPp1/p7/5PpP/2QR4 w - - 0 1)

Jespersen, Karl Lorenz Jesper

1/2 HM., American Chess Bulletin, 1908-04

8/1p2K1k1/8/P1p4R/r2ppPp1/p7/5PpP/2QR4

#3

8 + 9


6490 yacpdb 2018
14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qxc4
        • threat
          • 3.Qf7#
        • 2...Kg6
          • 3.Qf7#
    • 1...Rxa5
      • 2.Qc4
        • threat
          • 3.Qf7#
        • 2...Kg6
          • 3.Qf7#
    • 1...b5
      • 2.Qxc5
        • threat
          • 3.Qg5#
        • 2...Kg6
          • 3.Qg5#
        • 2...Kg8
          • 3.Qg5#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qf7#
      • 1...Kg6
        • 2.Qf7#
      • 1...Rxc4!
    • 1.Qxc5?
      • threat
        • 2.Qg5#
      • 1...Kg6
        • 2.Qg5#
      • 1...Kg8
        • 2.Qg5#
      • 1...Rxa5!
    • 1.f5?
      • threat
        • 2.Qg5#
      • 1...Kg8
        • 2.Qg5#
      • 1...e3!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qxe4
          • threat
            • 3.Qh7#
          • 2...Kg8
            • 3.Qg6#
            • 3.Qh7#
      • 1...Kg6
        • 2.Qxe4+
          • 2...Kxh5
            • 3.Qh7#
          • 2...Kg7
            • 3.Qh7#
      • 1...Kg8
        • 2.Qxe4
          • threat
            • 3.Qg6#
            • 3.Qh7#
          • 2...Kg7
            • 3.Qh7#
      • 1...dxe3
        • 2.Rdd5
          • threat
            • 3.Rdg5#
          • 2...Kg6
            • 3.Rdg5#
          • 2...Kg8
            • 3.Rdg5#
      • 1...g1Q
        • 2.Qh3
          • threat
            • 3.Rg5#
          • 2...Kg6
            • 3.Rg5#
          • 2...Kg8
            • 3.Rg5#
          • 2...gxh3
            • 3.Rxg1#
      • 1...g1R
        • 2.Qh3
          • threat
            • 3.Rg5#
          • 2...Kg6
            • 3.Rg5#
          • 2...Kg8
            • 3.Rg5#
          • 2...gxh3
            • 3.Rxg1#
      • 1...d3
        • 2.f5
          • threat
            • 3.Qg5#
          • 2...Kg8
            • 3.Qg5#

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).