Problem Display
PID: 105664 (2B5/6p1/6p1/1pp3pk/1P2P1Nb/2p1P3/2P2PP1/R3K2Q w Q - 0 1)

Dawson, Thomas Rayner

Pittsburgh Post, 1925

2B5/6p1/6p1/1pp3pk/1P2P1Nb/2p1P3/2P2PP1/R3K2Q

#3

11 + 8


6490 yacpdb 2009
56 The Problemist 2015

SOLUTION


  • SOUND
  • Tries
    • 1.Be6?
      • threat
        • 2.Ra8
          • threat
            • 3.Rh8#
      • 1...cxb4
        • 2.Ra8
          • 2...b3
            • 3.Rh8#
      • 1...c4!
    • 1.Bd7?
      • threat
        • 2.Ra8
          • threat
            • 3.Rh8#
      • 1...cxb4
        • 2.Ra8
          • 2...b3
            • 3.Rh8#
      • 1...c4!
    • 1.Rd1?
      • threat
        • 2.Rd8
          • threat
            • 3.Rh8#
      • 1...cxb4
        • 2.Rd8
          • 2...b3
            • 3.Rh8#
      • 1...c4!
    • 1.Ra7?
      • threat
        • 2.Rxg7
          • threat
            • 3.Rh7#
      • 1...cxb4
        • 2.Rxg7
          • 2...b3
            • 3.Rh7#
      • 1...c4!
    • 1.Ra8?
      • threat
        • 2.Be6
          • threat
            • 3.Rh8#
        • 2.Bd7
          • threat
            • 3.Rh8#
      • 1...cxb4
        • 2.Be6
          • 2...b3
            • 3.Rh8#
        • 2.Bd7
          • 2...b3
            • 3.Rh8#
      • 1...c4!
    • 1.Qxh4+?
      • 1...Kxh4
        • 2.Ke2
          • threat
            • 3.Rh1#
          • 2...Kh5
            • 3.Rh1#
        • 2.0-0-0
          • threat
            • 3.Rh1#
          • 2...Kh5
            • 3.Rh1#
      • 1...gxh4!
    • 1.g3?
      • 1...c4
        • 2.f4
          • 2...gxf4
            • 3.Qxh4#
      • 1...cxb4!
  • Keys
    • 1.0-0-0!
      • threat
        • 2.Rd8
          • threat
            • 3.Rh8#
      • 1...cxb4
        • 2.Rd8
          • 2...b3
            • 3.Rh8#
      • 1...c4
        • 2.Rd7
          • 2...Kxg4
            • 3.Qd1#

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).