Problem Display
PID: 221273 (Q7/K1pp4/2pp4/2Pp1P2/1P1k2P1/4p2P/4B2B/8 w - - 0 1)

Brenzinger, Francis Eugene

New York Clipper, 1861

Q7/K1pp4/2pp4/2Pp1P2/1P1k2P1/4p2P/4B2B/8

#3

9 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...dxc5
      • 2.Qh8+
        • 2...Ke4
          • 3.Qe5#
  • Tries
    • 1.Kb7?
      • threat
        • 2.Qa3
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Ke4
        • 2.Qa1
          • 2...dxc5
            • 3.Qe5#
          • 2...d4
            • 3.Qh1#
      • 1...dxc5
        • 2.Qa1+
          • 2...Ke4
            • 3.Qe5#
        • 2.Qh8+
          • 2...Ke4
            • 3.Qe5#
      • 1...Kc3!
    • 1.Kb8?
      • threat
        • 2.Qa3
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Ke4
        • 2.Qa1
          • 2...dxc5
            • 3.Qe5#
          • 2...d4
            • 3.Qh1#
      • 1...dxc5
        • 2.Qa1+
          • 2...Ke4
            • 3.Qe5#
      • 1...Kc3!
    • 1.Qe8?
      • 1...dxc5
        • 2.Qe5#
      • 1...Kc3!
  • Keys
    • 1.Qh8+!
      • 1...Ke4
        • 2.Qa1
          • 2...dxc5
            • 3.Qe5#
          • 2...d4
            • 3.Qh1#

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).