Problem Display
PID: 48579 (R7/8/1p6/P1p5/8/b3KP2/b1pN1Q2/k1N5 w - - 0 1)

de Jaegere, F

The Problemist, 1929

R7/8/1p6/P1p5/8/b3KP2/b1pN1Q2/k1N5

#3

7 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qg1!
      • threat
        • 2.Scb3+
          • 2...Kb2
            • 3.Qa1#
            • 3.Qg7#
      • 1...Kb2
        • 2.Sd3+
          • 2...Kc3
            • 3.Qg7#
      • 1...Bxc1
        • 2.Qxc1+
          • 2...Bb1
            • 3.axb6#
        • 2.axb6
          • threat
            • 3.Qxc1#
          • 2...Kb2
            • 3.Qg7#
      • 1...Bb1
        • 2.Sdb3+
          • 2...Kb2
            • 3.Qg7#
        • 2.Qg7+
          • 2...Bb2
            • 3.Sdb3#
      • 1...Bb3
        • 2.Scxb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Bc4
        • 2.Scb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Bd5
        • 2.Scb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Be6
        • 2.Scb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Bf7
        • 2.Scb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Bg8
        • 2.Scb3+
          • 2...Ka2
            • 3.Qa1#
          • 2...Kb2
            • 3.Qa1#
      • 1...Bb4
        • 2.Qg7+
          • 2...Bc3
            • 3.Qxc3#
      • 1...c4
        • 2.Scb3+
          • 2...Kb2
            • 3.Qa1#

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).