Problem Display
PID: 192563 (n5K1/r1P5/p3N2Q/3k4/2N2pP1/1P6/7n/8 w - - 0 1)

Dobbs, Gilbert S

Pittsburgh Gazette-Times, 1917

n5K1/r1P5/p3N2Q/3k4/2N2pP1/1P6/7n/8

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Qd6+
          • 2...Kc3
            • 3.Qd2#
      • 1...Kxc5!
    • 1.Qxf4?
      • threat
        • 2.Qd6+
          • 2...Ke4
            • 3.Sg5#
      • 1...Sxg4
        • 2.Qf3+
          • 2...Kxe6
            • 3.Qf7#
      • 1...Sf3
        • 2.Qd6+
          • 2...Ke4
            • 3.Sc5#
        • 2.Qxf3+
          • 2...Kxe6
            • 3.Qf7#
      • 1...Kc6!
    • 1.Qg5+?
      • 1...Kc6
        • 2.Qc5+
          • 2...Kb7
            • 3.Sd6#
            • 3.c8Q#
          • 2...Kd7
            • 3.c8Q#
        • 2.c8Q+
          • 2...Rc7
            • 3.Sd4#
            • 3.Sd8#
            • 3.Qc5#
          • 2...Sc7
            • 3.Sd4#
            • 3.Sd8#
            • 3.Qc5#
      • 1...Kxe6
        • 2.Qf5+
          • 2...Ke7
            • 3.Qf7#
        • 2.c8Q+
          • 2...Rd7
            • 3.Qe5#
        • 2.c8B+
          • 2...Rd7
            • 3.Qe5#
      • 1...Ke4!
    • 1.Qh5+?
      • 1...Kc6
        • 2.Qc5+
          • 2...Kb7
            • 3.Sd6#
            • 3.c8Q#
          • 2...Kd7
            • 3.c8Q#
        • 2.c8Q+
          • 2...Rc7
            • 3.Sd4#
            • 3.Sd8#
            • 3.Qc5#
          • 2...Sc7
            • 3.Sd4#
            • 3.Sd8#
            • 3.Qc5#
      • 1...Ke4!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qd7+
          • 2...Ke4
            • 3.Sg5#
      • 1...Kc6
        • 2.c8Q+
          • 2...Kb5
            • 3.Qc5#
          • 2...Kd5
            • 3.Qd3#
            • 3.Qf5#
          • 2...Rc7
            • 3.Qhd7#
          • 2...Sc7
            • 3.Qhd7#
      • 1...Rxc7
        • 2.Qf5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Sf3
        • 2.Qd7+
          • 2...Ke4
            • 3.Sc5#
      • 1...Sb6
        • 2.Qd3+
          • 2...Kc6
            • 3.Sa5#
          • 2...Kxe6
            • 3.Qd6#
      • 1...f3
        • 2.Qd7+
          • 2...Ke4
            • 3.Qd4#

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).