Problem Display
PID: 253189 (7Q/8/2P1PP2/2Pk4/K2P2P1/8/4P3/6B1 w - - 0 1)

Durham, David A

Harl, Antal

idee & form, 1991

7Q/8/2P1PP2/2Pk4/K2P2P1/8/4P3/6B1

#3

10 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc6
      • 2.Qa8+
        • 2...Kc7
          • 3.Bh2#
  • Tries
    • 1.Kb5?
      • 1...Ke4
        • 2.Qh2
          • 2...Kd5
            • 3.Qe5#
        • 2.Qb8
          • 2...Kd5
            • 3.Qe5#
      • 1...Kxe6!
    • 1.Be3?
      • 1...Kc4
        • 2.Qh1
          • 2...Kc3
            • 3.Qc1#
      • 1...Kxc6
        • 2.Qa8+
          • 2...Kc7
            • 3.Bf4#
      • 1...Kxe6
        • 2.Qg8+
          • 2...Kxf6
            • 3.Bg5#
      • 1...Ke4!
    • 1.Qh1+?
      • 1...Kc4
        • 2.Bf2
          • 2...Kc3
            • 3.Qc1#
        • 2.Be3
          • 2...Kc3
            • 3.Qc1#
      • 1...Kxe6!
    • 1.Qb8?
      • 1...Kxc6
        • 2.Qa8+
          • 2...Kc7
            • 3.Bh2#
      • 1...Kxe6!
    • 1.Qg8?
      • 1...Kc4
        • 2.Qg5
          • 2...Kc3
            • 3.Qc1#
      • 1...Kxc6
        • 2.Qa8+
          • 2...Kc7
            • 3.Bh2#
      • 1...Ke4!
  • Keys
    • 1.Bf2!
      • 1...Kc4
        • 2.Qh1
          • 2...Kc3
            • 3.Qc1#
      • 1...Ke4
        • 2.Qh5
          • 2...Kf4
            • 3.Qf5#
      • 1...Kxc6
        • 2.Qa8+
          • 2...Kc7
            • 3.Bg3#
      • 1...Kxe6
        • 2.Qg8+
          • 2...Kxf6
            • 3.Bh4#

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).