Problem Display
PID: 115454 (8/8/Q1n5/8/3p1p2/3PkP2/8/4K3 w - - 0 1)

Carpenter, George Edward

La Presse, 1911

8/8/Q1n5/8/3p1p2/3PkP2/8/4K3

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sb4
      • 2.Qe6+
        • 2...Kxd3
          • 3.Qb3#
        • 2...Kxf3
          • 3.Qh3#
    • 1...Se5
      • 2.Qe6
        • 2...Kxd3
          • 3.Qb3#
        • 2...Kxf3
          • 3.Qh3#
    • 1...Sa7
      • 2.Qe6+
        • 2...Kxd3
          • 3.Qb3#
        • 2...Kxf3
          • 3.Qh3#
    • 1...Se7
      • 2.Qe6+
        • 2...Kxd3
          • 3.Qb3#
        • 2...Kxf3
          • 3.Qh3#
    • 1...Sb8
      • 2.Qe6+
        • 2...Kxd3
          • 3.Qb3#
        • 2...Kxf3
          • 3.Qh3#
  • Tries
    • 1.Qb7?
      • threat
        • 2.Qh7
          • threat
            • 3.Qe4#
          • 2...Kxf3
            • 3.Qh3#
      • 1...Kxd3
        • 2.Qb3#
      • 1...Sb4
        • 2.Qe4#
      • 1...Sa5
        • 2.Qe4#
      • 1...Se5
        • 2.Qe4#
      • 1...Sa7
        • 2.Qe4#
      • 1...Se7
        • 2.Qe4#
      • 1...Sb8
        • 2.Qe4#
      • 1...Sd8
        • 2.Qe4#
      • 1...Kxf3!
    • 1.Qa2?
      • threat
        • 2.Qe2#
      • 1...Kxd3
        • 2.Qb3#
      • 1...Kxf3!
    • 1.Qa8?
      • 1...Kxd3
        • 2.Qxc6
          • 2...Ke3
            • 3.Qe4#
      • 1...Kxf3!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qf5
          • threat
            • 3.Qe4#
          • 2...Kxf3
            • 3.Qh3#
      • 1...Kxd3
        • 2.Qxc6
          • 2...Ke3
            • 3.Qe4#
      • 1...Sb4
        • 2.Qe6+
          • 2...Kxd3
            • 3.Qb3#
          • 2...Kxf3
            • 3.Qh3#
      • 1...Se5
        • 2.Qe6
          • 2...Kxd3
            • 3.Qb3#
          • 2...Kxf3
            • 3.Qh3#
      • 1...Se7
        • 2.Qe6+
          • 2...Kxd3
            • 3.Qb3#
          • 2...Kxf3
            • 3.Qh3#

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).