Problem Display
PID: 189182 (6n1/8/1P2P2b/2NBkppP/6P1/6P1/Q3N3/4K3 w - - 0 1)

Rudolph, William E

Pittsburgh Gazette-Times, 1912

6n1/8/1P2P2b/2NBkppP/6P1/6P1/Q3N3/4K3

#3

10 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sd3+?
      • 1...Kf6
        • 2.Qa7
          • threat
            • 3.Qf7#
          • 2...Se7
            • 3.Qa1#
      • 1...Kd6!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sxf5
          • threat
            • 3.Sd7#
          • 2...Kf6
            • 3.Sd7#
            • 3.Qa1#
            • 3.Qb2#
          • 2...Sf6
            • 3.Sd3#
        • 2.Sc6+
          • 2...Kd6
            • 3.Sb7#
          • 2...Kf6
            • 3.Qa1#
            • 3.Qb2#
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sxf5#
      • 1...Kxd4
        • 2.Sd7
          • threat
            • 3.Qd2#
          • 2...Kc3
            • 3.Qd2#
          • 2...Kd3
            • 3.Qd2#
          • 2...Ke3
            • 3.Qd2#
      • 1...Kd6
        • 2.Sxf5+
          • 2...Kxc5
            • 3.Qa5#
          • 2...Ke5
            • 3.Sd7#
      • 1...Kf6
        • 2.Sxf5
          • threat
            • 3.Sd7#
            • 3.Qa1#
            • 3.Qb2#
          • 2...Ke5
            • 3.Sd7#
      • 1...fxg4
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sf5#
      • 1...Bg7
        • 2.Sxf5
          • threat
            • 3.Sd7#
          • 2...Kf6
            • 3.Sd7#
            • 3.Qa1#
            • 3.Qb2#
          • 2...Sf6
            • 3.Sd3#
        • 2.Sc6+
          • 2...Kd6
            • 3.Sb7#
          • 2...Kf6
            • 3.Sd7#
            • 3.Qa1#
            • 3.Qb2#
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sxf5#
      • 1...Bf8
        • 2.Sc6+
          • 2...Kd6
            • 3.Sb7#
          • 2...Kf6
            • 3.Qa1#
            • 3.Qb2#
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sxf5#
      • 1...Sf6
        • 2.Sc6+
          • 2...Kd6
            • 3.Sb7#
      • 1...Se7
        • 2.Sf3+
          • 2...Kd6
            • 3.Sb7#
          • 2...Kf6
            • 3.Qa1#
            • 3.Qb2#
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sb5#
      • 1...f4
        • 2.Sc6+
          • 2...Kd6
            • 3.Se4#
            • 3.Sb7#
          • 2...Kf6
            • 3.Qa1#
            • 3.Qb2#
        • 2.Sd7+
          • 2...Kxd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Sf5#

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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).