Problem Display
PID: 37825 (4K3/5B2/5P2/B6p/3k4/8/2PPPP2/4Q3 w - - 0 1)

Shinkman, William Anthony

Baltimore Sunday News, 1887

4K3/5B2/5P2/B6p/3k4/8/2PPPP2/4Q3

#3

9 + 2


3925 The Golden Argosy 1929

SOLUTION


  • SOUND
  • Tries
    • 1.Qa1+?
      • 1...Kc5
        • 2.Qe5+
          • 2...Kc6
            • 3.Qd5#
      • 1...Ke4!
    • 1.Qh1?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5!
    • 1.d3?
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Qb4+
          • 2...Kc6
            • 3.Qb6#
      • 1...Ke5!
    • 1.f4?
      • threat
        • 2.Qh1
          • threat
            • 3.Bb6#
            • 3.Qd5#
          • 2...Kc5
            • 3.Qd5#
      • 1...Kc5
        • 2.Qb1
          • threat
            • 3.Qb6#
          • 2...Kd4
            • 3.Qb4#
          • 2...Kc6
            • 3.Qb6#
          • 2...Kd6
            • 3.Qb6#
      • 1...Ke4!
  • Keys
    • 1.Bc7!
      • threat
        • 2.Qb1
          • threat
            • 3.Qb4#
          • 2...Ke4
            • 3.c3#
          • 2...Kc5
            • 3.Qb6#
      • 1...Ke4
        • 2.Qg1
          • 2...Kd4
            • 3.f3#
          • 2...Kf5
            • 3.Qg6#
          • 2...h4
            • 3.Qg4#
      • 1...Kc5
        • 2.Qb1
          • threat
            • 3.Qb6#
          • 2...Kd4
            • 3.Qb4#
          • 2...Kc6
            • 3.Qb6#

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).