Problem Display
PID: 202014 (8/K4p2/1R2p3/3k1p2/8/2Q5/8/8 w - - 0 1)

Salamanca, Tomas

Good Companions, 1923

8/K4p2/1R2p3/3k1p2/8/2Q5/8/8

#3

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rc6?
      • 1...Ke4
        • 2.Rc4+
          • 2...Kd5
            • 3.Qd4#
      • 1...f6
        • 2.Qc4+
          • 2...Ke5
            • 3.Rxe6#
      • 1...f4!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Kb7
          • threat
            • 3.Rb5#
      • 1...Ke5!
  • Keys
    • 1.Kb7!
      • 1...Ke4
        • 2.Rb4+
          • 2...Kd5
            • 3.Qd4#
      • 1...f4
        • 2.Rb5+
          • 2...Ke4
            • 3.Re5#
          • 2...Kd6
            • 3.Qc7#
      • 1...e5
        • 2.Qd3+
          • 2...Kc5
            • 3.Rb5#
      • 1...f6
        • 2.Qb4
          • threat
            • 3.Rb5#
          • 2...Ke5
            • 3.Rb5#
          • 2...e5
            • 3.Rd6#

FEATURES


NOT CLASSIFIED


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).