Problem Display
PID: 242470 (4n3/3pQ3/2Rp3p/3kN2P/P7/2P2p2/1K3P2/8 w - - 0 1)

Shinkman, William Anthony

St. Louis Globe Democrat, 1877

4n3/3pQ3/2Rp3p/3kN2P/P7/2P2p2/1K3P2/8

#3

8 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sxd7?
      • threat
        • 2.Rc4
          • threat
            • 3.Sb6#
            • 3.Qe4#
            • 3.Qf7#
          • 2...Kxc4
            • 3.Qe4#
      • 1...Sf6
        • 2.Rxd6+
          • 2...Kc4
            • 3.Rd4#
      • 1...Sc7
        • 2.Rxd6+
          • 2...Kc4
            • 3.Rd4#
            • 3.Qh4#
            • 3.Qe4#
      • 1...Sg7
        • 2.Rxd6+
          • 2...Kc4
            • 3.Rd4#
            • 3.Qh4#
            • 3.Qe4#
      • 1...Kxc6!
    • 1.Rc4?
      • threat
        • 2.Sd3
          • threat
            • 3.Qe4#
            • 3.Qf7#
          • 2...Kxc4
            • 3.Qe4#
        • 2.Sxd7
          • threat
            • 3.Sb6#
            • 3.Qe4#
            • 3.Qf7#
          • 2...Kxc4
            • 3.Qe4#
      • 1...Sf6
        • 2.Rd4+
          • 2...Kc5
            • 3.Qxd6#
      • 1...Sc7
        • 2.Rd4+
          • 2...Kc5
            • 3.Qxd6#
      • 1...Sg7
        • 2.Rd4+
          • 2...Kc5
            • 3.Qxd6#
      • 1...dxe5!
    • 1.c4+?
      • 1...Kd4
        • 2.Sxf3+
          • 2...Kd3
            • 3.Qe3#
        • 2.Sxd7
          • threat
            • 3.Qe3#
          • 2...Kd3
            • 3.Qe3#
      • 1...Ke4!
  • Keys
    • 1.Qxe8!
      • 1...Ke4
        • 2.Sd3+
          • 2...Kxd3
            • 3.Qe3#
          • 2...Kd5
            • 3.Sb4#
          • 2...Kf5
            • 3.Qg6#
      • 1...dxe5
        • 2.Qxd7+
          • 2...Ke4
            • 3.Rc4#
      • 1...dxc6
        • 2.Sd7
          • 2...Kc4
            • 3.Qe4#
          • 2...c5
            • 3.Sb6#

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).