Problem Display
PID: 24400 (8/7p/8/1K3p2/3B4/1p1pN3/1r1P2Q1/k7 w - - 0 1)

Fawcett, Douglas

Source?, 0000

8/7p/8/1K3p2/3B4/1p1pN3/1r1P2Q1/k7

#3

5 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sb4
          • threat
            • 3.Qf1#
            • 3.Qh1#
            • 3.Qg1#
          • 2...Kb1
            • 3.Qf1#
            • 3.Qh1#
            • 3.Qg1#
      • 1...Ka2
        • 2.Sb4+
          • 2...Ka1
            • 3.Qf1#
            • 3.Qh1#
            • 3.Qg1#
          • 2...Kb1
            • 3.Qf1#
            • 3.Qh1#
            • 3.Qg1#
          • 2...Ka3
            • 3.Qa8#
      • 1...Kb1!
    • 1.Qc6?
      • threat
        • 2.Qc1+
          • 2...Ka2
            • 3.Qxb2#
        • 2.Qc3
          • threat
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#
      • 1...Ka2
        • 2.Qc3
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka3
            • 3.Qxb2#
            • 3.Qa5#
          • 2...Rxd2
            • 3.Qa1#
          • 2...Rb1
            • 3.Qa5#
          • 2...Rc2
            • 3.Qa1#
      • 1...Kb1!
  • Keys
    • 1.Bh8!
      • threat
        • 2.Qg7
          • threat
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#
      • 1...Kb1
        • 2.Qg7
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kc1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#
          • 2...Rxd2
            • 3.Qa1#
          • 2...Ra2
            • 3.Qg1#
          • 2...Rc2
            • 3.Qa1#
      • 1...Ka2
        • 2.Qg7
          • threat
            • 3.Qxb2#
          • 2...Ka1
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka3
            • 3.Qxb2#
            • 3.Qa7#
          • 2...Rxd2
            • 3.Qa1#
          • 2...Rb1
            • 3.Qa7#
          • 2...Rc2
            • 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).