Problem Display
PID: 195458 (6n1/4ppNK/5pPp/p1k5/4Q3/1R3pbP/3P3r/8 w - - 0 1)

Almgren, Sven Elias

10th Prize, Nya Dagligt Allehanda, 1919

6n1/4ppNK/5pPp/p1k5/4Q3/1R3pbP/3P3r/8

#3

7 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...fxg6
      • 2.Se6+
        • 2...Kd6
          • 3.Rd3#
  • Tries
    • 1.Se6+?
      • 1...Kd6
        • 2.Rd3#
      • 1...fxe6!
    • 1.Rc3+?
      • 1...Kb5
        • 2.Qc6+
          • 2...Kb4
            • 3.Qc4#
        • 2.Qb7+
          • 2...Ka4
            • 3.Qb3#
      • 1...Kb6!
    • 1.Qc4+?
      • 1...Kd6
        • 2.Rd3+
          • 2...Ke5
            • 3.Rd5#
            • 3.Qd4#
      • 1...Kxc4!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qb7
          • threat
            • 3.Rc3#
            • 3.Qb5#
          • 2...Kc4
            • 3.Rc3#
            • 3.Qb5#
      • 1...Rxd2
        • 2.Qb7
          • threat
            • 3.Rc3#
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
      • 1...fxg6
        • 2.d4+
          • 2...Kc4
            • 3.Qe6#
      • 1...Be5
        • 2.Qb7
          • threat
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
      • 1...Bc7
        • 2.Qd3
          • threat
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#
      • 1...f2
        • 2.d3
          • threat
            • 3.Qc4#
      • 1...a4
        • 2.Rb4
          • threat
            • 3.Qc4#
      • 1...e6
        • 2.Qc2+
          • 2...Kd5
            • 3.Rb5#

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).