Problem Display
PID: 248312 (k3B2r/8/8/2Q5/3N4/7b/8/K7 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1959

k3B2r/8/8/2Q5/3N4/7b/8/K7

#3

4 + 3


3713 Snap 2021
6490 yacpdb 2021
  • SOUND
  • Tries
    • 1.Sc6?
      • threat
        • 2.Qa7#
      • 1...Kb7
        • 2.Qa7+
          • 2...Kc8
            • 3.Qb8#
        • 2.Qb5+
          • 2...Kc7
            • 3.Qb8#
          • 2...Ka8
            • 3.Qa6#
            • 3.Qb8#
          • 2...Kc8
            • 3.Qb8#
      • 1...Rh7!
    • 1.Qc6+?
      • 1...Ka7
        • 2.Qc7+
          • 2...Ka6
            • 3.Bb5#
          • 2...Ka8
            • 3.Bc6#
      • 1...Kb8!
    • 1.Qc8+?
      • 1...Ka7
        • 2.Qc7+
          • 2...Ka6
            • 3.Bb5#
          • 2...Ka8
            • 3.Bc6#
      • 1...Bxc8!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qa7#
      • 1...Kb7
        • 2.Qa7+
          • 2...Kc8
            • 3.Qc7#
            • 3.Qa8#
        • 2.Qc7+
          • 2...Ka6
            • 3.Qa7#
          • 2...Ka8
            • 3.Bc6#
            • 3.Qa7#
      • 1...Kb8
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
            • 3.Bc6#
            • 3.Qa7#
          • 2...Kc8
            • 3.Sd6#
            • 3.Sa7#
            • 3.Qc7#
        • 2.Qa7+
          • 2...Kc8
            • 3.Qc7#
            • 3.Qa8#
        • 2.Qc7+
          • 2...Ka8
            • 3.Bc6#
            • 3.Qa7#
      • 1...Rh7
        • 2.Bd7
          • threat
            • 3.Qa7#
            • 3.Qc8#
          • 2...Kb7
            • 3.Qa7#
          • 2...Kb8
            • 3.Qa7#
            • 3.Qc8#

Anticipated by 42879(1874)



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).