Problem Display
PID: 223956 (8/8/8/1R3pP1/4pP2/kBp5/1qp3QK/1nBn3R w - - 0 1)

Jambon, Heinrich

Deutsche Schachzeitung, 1965

8/8/8/1R3pP1/4pP2/kBp5/1qp3QK/1nBn3R

#3

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...e3
      • 2.Qa8#
  • Tries
    • 1.Qxe4?
      • threat
        • 2.Qa8#
        • 2.Qa4#
        • 2.Qb4#
        • 2.Qe7#
      • 1...Qxc1
        • 2.Qa8+
          • 2...Kb2
            • 3.Bc4#
            • 3.Bd5#
            • 3.Be6#
            • 3.Bf7#
            • 3.Bg8#
            • 3.Qa2#
        • 2.Qa4+
          • 2...Kb2
            • 3.Bxc2#
            • 3.Bc4#
            • 3.Bd5#
            • 3.Be6#
            • 3.Bf7#
            • 3.Bg8#
            • 3.Qa2#
      • 1...fxe4!
  • Keys
    • 1.Qxc2!
      • 1...Sd2
        • 2.Bxb2+
          • 2...Sxb2
            • 3.Ra1#
          • 2...cxb2
            • 3.Qc5#
      • 1...Sf2
        • 2.Bxb2+
          • 2...cxb2
            • 3.Qc5#
      • 1...Se3
        • 2.Bxb2+
          • 2...cxb2
            • 3.Qc5#
      • 1...e3
        • 2.Qg2
          • 2...Qxc1
            • 3.Qa2#
          • 2...Sd2
            • 3.Qa8#
          • 2...Sf2
            • 3.Qa8#
          • 2...c2
            • 3.Qa8#
          • 2...e2
            • 3.Qa8#

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).