Problem Display
PID: 260641 (4B3/4p3/3pk2p/R5p1/6p1/6p1/4K1N1/B7 w - - 0 1)

Moor, Fritz

Neue Zurcher Zeitung, 1940

4B3/4p3/3pk2p/R5p1/6p1/6p1/4K1N1/B7

#3

5 + 7


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Ra6+
        • 2...Kf5
          • 3.Bg6#
  • Tries
    • 1.Kd1?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Ke1?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Kf1?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Kd2?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Kd3?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Ke3?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Bb2?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Bc3?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Bd4?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Bg7?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Bh8?
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
    • 1.Rb5?
      • 1...d5
        • 2.Rb6+
          • 2...Kf5
            • 3.Bg6#
      • 1...h5!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Se3
          • threat
            • 3.Re4#
          • 2...d5
            • 3.Ra6#
      • 1...Kd5
        • 2.Se3+
          • 2...Kc5
            • 3.Bd4#
          • 2...Ke6
            • 3.Re4#
      • 1...Kf5
        • 2.Se3+
          • 2...Ke6
            • 3.Re4#
      • 1...d5
        • 2.Ra6+
          • 2...Kf5
            • 3.Bg6#

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).