Problem Display
PID: 253966 (2Qnk3/1p4p1/1P1Bp1P1/n1K1p3/P3P3/1p6/1P6/8 w - - 0 1)

Jahn, Gunther

Schach, 1982

2Qnk3/1p4p1/1P1Bp1P1/n1K1p3/P3P3/1p6/1P6/8

#3

8 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Bc7
        • threat
          • 3.Qxd8#
        • 2...Ke7
          • 3.Qxd8#
        • 2...Kf8
          • 3.Qxd8#
    • 1...Sc6
      • 2.Qc7
        • 2...Se7
          • 3.Qxe7#
        • 2...Sb4
          • 3.Qe7#
        • 2...Sd4
          • 3.Qe7#
        • 2...Sa5
          • 3.Qe7#
        • 2...Sa7
          • 3.Qe7#
        • 2...Sb8
          • 3.Qe7#
        • 2...Sf7
          • 3.gxf7#
  • Tries
    • 1.Kb4?
      • 1...Sc4
        • 2.Bc7
          • threat
            • 3.Qxd8#
          • 2...Ke7
            • 3.Qxd8#
          • 2...Kf8
            • 3.Qxd8#
      • 1...Sc6+!
    • 1.Bc7?
      • threat
        • 2.Qxd8#
      • 1...Ke7
        • 2.Qxd8#
      • 1...Kf8
        • 2.Qxd8#
      • 1...Sc6!
    • 1.Bf8?
      • 1...Sc4
        • 2.Kxc4
          • 2...Kxf8
            • 3.Qxd8#
      • 1...Sc6!
    • 1.Qc7?
      • threat
        • 2.Qe7#
      • 1...Sac6
        • 2.a5
          • 2...Sxa5
            • 3.Qe7#
          • 2...Se7
            • 3.Qxe7#
          • 2...Sb4
            • 3.Qe7#
          • 2...Sd4
            • 3.Qe7#
          • 2...Sa7
            • 3.Qe7#
          • 2...Sb8
            • 3.Qe7#
          • 2...Sf7
            • 3.gxf7#
      • 1...Sdc6!
  • Keys
    • 1.Qb8!
      • 1...Kd7
        • 2.Qc7+
          • 2...Ke8
            • 3.Qe7#
      • 1...Sc6
        • 2.Qc7
          • 2...Se7
            • 3.Qxe7#
          • 2...Sb4
            • 3.Qe7#
          • 2...Sd4
            • 3.Qe7#
          • 2...Sa5
            • 3.Qe7#
          • 2...Sa7
            • 3.Qe7#
          • 2...Sb8
            • 3.Qe7#
          • 2...Sf7
            • 3.gxf7#
      • 1...Sc4
        • 2.Bc7
          • threat
            • 3.Qxd8#
          • 2...Kd7
            • 3.Qxd8#
          • 2...Ke7
            • 3.Qxd8#
          • 2...Kf8
            • 3.Qxd8#

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).