Problem Display
PID: 193152 (8/2p2B1b/2P3PN/2KPp3/4kP1P/4N1p1/1P2R1P1/8 w - - 0 1)

Stillingfleet Johnson, George

Pittsburgh Gazette-Times, 1918

8/2p2B1b/2P3PN/2KPp3/4kP1P/4N1p1/1P2R1P1/8

#3

12 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sc4+?
      • 1...Kxf4
        • 2.Sxe5
          • threat
            • 3.Sd3#
          • 2...Bxg6
            • 3.Sxg6#
      • 1...Kd3!
    • 1.Seg4+?
      • 1...Kxf4
        • 2.Sxe5
          • threat
            • 3.Sd3#
          • 2...Bxg6
            • 3.Sxg6#
      • 1...Kd3!
  • Keys
    • 1.d6!
      • threat
        • 2.Kc4
          • threat
            • 3.Sd5#
          • 2...Kxf4
            • 3.Sd5#
      • 1...cxd6+
        • 2.Kc4
          • threat
            • 3.Sd5#
          • 2...d5+
            • 3.Sxd5#
          • 2...Kxf4
            • 3.Sd5#
      • 1...Kd3
        • 2.Bc4+
          • 2...Ke4
            • 3.Sd5#
      • 1...Bxg6
        • 2.Bxg6+
          • 2...Kxf4
            • 3.Sd5#
      • 1...exf4
        • 2.Sd1+
          • 2...Kd3
            • 3.Bc4#
        • 2.Sf1+
          • 2...Kd3
            • 3.Bc4#
        • 2.Sc2+
          • 2...Kd3
            • 3.Bc4#
        • 2.Seg4+
          • 2...Kd3
            • 3.Bc4#
        • 2.Sd5+
          • 2...Kd3
            • 3.Sxf4#
        • 2.Sef5+
          • 2...Kd3
            • 3.Bc4#

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).