Problem Display
PID: 188721 (3Q4/2N5/N7/3P3B/2k5/8/K7/8 w - - 0 1)

Magner, Siegfried

Deutsches Wochenschach, 1911

3Q4/2N5/N7/3P3B/2k5/8/K7/8

#3

6 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Bg6?
      • threat
        • 2.Qh4+
          • 2...Kc3
            • 3.Qb4#
      • 1...Kd4
        • 2.Qe7
          • 2...Kc3
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
            • 3.Qc5#
      • 1...Kc3!
    • 1.Qg5?
      • 1...Kc3
        • 2.Qe3+
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Be2#
      • 1...Kd3
        • 2.Sb5
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Be2#
          • 2...Ke4
            • 3.Sc5#
      • 1...Kd4!
    • 1.Qe7?
      • 1...Kc3
        • 2.Qe3+
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Be2#
      • 1...Kd4
        • 2.Bg6
          • 2...Kc3
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
            • 3.Qc5#
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
      • 1...Kd3!
    • 1.Qe8?
      • threat
        • 2.Sb5
          • 2...Kd3
            • 3.Qe2#
          • 2...Kxd5
            • 3.Bf7#
      • 1...Kc3
        • 2.Qe3+
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Be2#
      • 1...Kd4
        • 2.Qe2
          • 2...Kc3
            • 3.Sb5#
      • 1...Kd3!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Be2#
      • 1...Kd3
        • 2.Qg5
          • 2...Kc2
            • 3.Sb4#
          • 2...Kc4
            • 3.Be2#
          • 2...Ke4
            • 3.Sc5#
      • 1...Kxb5
        • 2.Qc7
          • 2...Ka4
            • 3.Be8#
          • 2...Kxa6
            • 3.Be2#

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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).