Problem Display
PID: 213753 (8/3p4/pPkN1P2/p1PpPp2/Pp3P2/3P3K/2R5/Q1R5 w - - 0 1)

Hagemann, Wilhelm

2nd Prize, Arbeiter-Schachklub Nurnberg, 1928

8/3p4/pPkN1P2/p1PpPp2/Pp3P2/3P3K/2R5/Q1R5

#3

12 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rb1?
      • threat
        • 2.Rb3
          • 2...d4
            • 3.Qh1#
      • 1...b3
        • 2.Rxb3
          • 2...d4
            • 3.Qh1#
      • 1...d4!
    • 1.Rb2?
      • 1...b3
        • 2.Rc3
          • 2...d4
            • 3.Qh1#
      • 1...d4!
    • 1.Rc3?
      • 1...bxc3
        • 2.Rxc3
          • 2...d4
            • 3.Qh1#
      • 1...b3
        • 2.Qb2
          • 2...d4
            • 3.Qg2#
      • 1...d4!
    • 1.Qb2?
      • 1...b3
        • 2.Rh2
          • 2...d4
            • 3.Qg2#
        • 2.Rc3
          • 2...d4
            • 3.Qg2#
      • 1...d4!
    • 1.Qa2?
      • 1...d4
        • 2.Rh2
          • 2...b3
            • 3.Qg2#
        • 2.Qg8
          • 2...b3
            • 3.Qg2#
            • 3.Qa8#
      • 1...b3!
  • Keys
    • 1.Rh2!
      • 1...d4
        • 2.Qa2
          • 2...b3
            • 3.Qg2#
      • 1...b3
        • 2.Qb2
          • 2...d4
            • 3.Qg2#

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).