Problem Display
PID: 248297 (8/5r2/1P6/k7/5p2/1Q6/2N3B1/5K2 w - - 0 1)

Zepler, Erich Ernest

Deutsche Schachzeitung, 1935

8/5r2/1P6/k7/5p2/1Q6/2N3B1/5K2

#3

5 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ra7
      • 2.Sa3
        • threat
          • 3.Qb5#
        • 2...Ka6
          • 3.Qb5#
      • 2.Sd4
        • threat
          • 3.Qb5#
        • 2...Ka6
          • 3.Qb5#
      • 2.Bc6
        • threat
          • 3.Qb5#
        • 2...Ka6
          • 3.Qb5#
      • 2.bxa7
        • threat
          • 3.a8Q#
          • 3.a8R#
        • 2...Ka6
          • 3.a8Q#
          • 3.a8R#
    • 1...Rb7
      • 2.Sd4
        • threat
          • 3.Qb5#
        • 2...Ka6
          • 3.Qb5#
        • 2...Rxb6
          • 3.Qa3#
      • 2.Bc6
        • threat
          • 3.Qb5#
        • 2...Ka6
          • 3.Qb5#
        • 2...Rxb6
          • 3.Qa2#
          • 3.Qa4#
          • 3.Qa3#
      • 2.Bxb7
        • 2...f3
          • 3.Qb4#
    • 1...Rf8
      • 2.Bb7
        • threat
          • 3.Qb4#
  • Tries
    • 1.Sa3?
      • threat
        • 2.Qb5#
      • 1...Ka6
        • 2.Qb5#
      • 1...Rf5!
    • 1.Sd4?
      • threat
        • 2.Qb5#
      • 1...Ka6
        • 2.Qb5#
      • 1...Rf5!
    • 1.Bc6?
      • threat
        • 2.Qb5#
      • 1...Ka6
        • 2.Qb5#
      • 1...Rf5!
  • Keys
    • 1.Bb7!
      • threat
        • 2.Qb4#
      • 1...Rxb7
        • 2.Sd4
          • threat
            • 3.Qb5#
          • 2...Ka6
            • 3.Qb5#
          • 2...Rxb6
            • 3.Qa3#

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).