Problem Display
PID: 145541 (8/8/8/8/2KQ4/1P6/2kB4/8 w - - 0 1)

Taffs, Anthony John

diagrammes, 1974

8/8/8/8/2KQ4/1P6/2kB4/8

#3

4 + 1


SOLUTION


  • COOKED
  • Tries
    • 1.Bc1?
      • threat
        • 2.Ba3
          • 2...Kb1
            • 3.Qb2#
        • 2.Qb2+
          • 2...Kd1
            • 3.Qd2#
        • 2.Qc3+
          • 2...Kb1
            • 3.Qb2#
          • 2...Kd1
            • 3.Qd2#
        • 2.Qd2+
          • 2...Kb1
            • 3.Qb2#
      • 1...Kb1
        • 2.Qb2#
      • 1...Kxc1!
    • 1.Qc3+?
      • 1...Kb1
        • 2.Bc1
          • 2...Ka2
            • 3.Qb2#
      • 1...Kd1!
    • 1.Qd3+?
      • 1...Kd1
        • 2.Bb4+
          • 2...Kc1
            • 3.Ba3#
        • 2.Bf4+
          • 2...Ke1
            • 3.Bg3#
        • 2.Bg5+
          • 2...Ke1
            • 3.Bh4#
      • 1...Kb2!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qd2+
          • 2...Kb1
            • 3.Qb2#
      • 1...Kb1
        • 2.Qd1+
          • 2...Ka2
            • 3.Qa1#
      • 1...Kc1
        • 2.Qf2
          • 2...Kb1
            • 3.Qb2#
          • 2...Kd1
            • 3.Qd2#
        • 2.Qd2+
          • 2...Kb1
            • 3.Qb2#
    • 1.Bb4!
      • threat
        • 2.Ba3
          • 2...Kb1
            • 3.Qb2#
      • 1...Kb1
        • 2.Ba3
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
          • 2...Kc2
            • 3.Qd3#
      • 1...Kc1
        • 2.Ba3+
          • 2...Kb1
            • 3.Qb2#
          • 2...Kc2
            • 3.Qd3#

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).