Problem Display
PID: 214138 (1K6/3P4/1k6/p7/P7/3N4/8/8 w - - 0 1)

Torngren, Pehr Hendrik

L'Echiquier, 1928

1K6/3P4/1k6/p7/P7/3N4/8/8

#3

4 + 2


3713 Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.d8R
        • 2...Kb6
          • 3.Rd6#
    • 1...Kc6
      • 2.d8R
        • 2...Kb6
          • 3.Rd6#
  • Tries
    • 1.d8Q+?
      • 1...Ka6
        • 2.Sc5#
        • 2.Qf6#
        • 2.Qd6#
      • 1...Kc6!
    • 1.d8B+?
      • 1...Ka6
        • 2.Sc5#
      • 1...Kc6!
  • Keys
    • 1.d8R!
      • threat
        • 2.Rd6#
      • 1...Kc6
        • 2.Rd4
          • 2...Kb6
            • 3.Rd6#

This anticipates 77554(1989)

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).