Problem Display
PID: 178424 (8/8/8/6K1/5NR1/3p4/3B4/5kN1 w - - 0 1)

Breuer, Joseph Theodor

Berliner Morgenpost, 1967

8/8/8/6K1/5NR1/3p4/3B4/5kN1

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Be1?
      • threat
        • 2.Sf3
          • 2...d2
            • 3.Rg1#
      • 1...d2
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Kxe1
            • 3.Rg1#
      • 1...Kxe1!
    • 1.Bc3?
      • threat
        • 2.Sgh3
          • 2...d2
            • 3.Rg1#
      • 1...d2
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...Kf2!
    • 1.Be3?
      • threat
        • 2.Sge2
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
        • 2.Sf3
          • 2...d2
            • 3.Rg1#
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...d2
        • 2.Sge2
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
        • 2.Sf3
          • threat
            • 3.Rg1#
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...Ke1!
    • 1.Bb4?
      • threat
        • 2.Sgh3
          • 2...d2
            • 3.Rg1#
      • 1...d2
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...Kf2!
    • 1.Ba5?
      • threat
        • 2.Sgh3
          • 2...d2
            • 3.Rg1#
      • 1...d2
        • 2.Sgh3
          • threat
            • 3.Rg1#
          • 2...Ke1
            • 3.Rg1#
      • 1...Kf2!
  • Keys
    • 1.Rh4!
      • 1...Kxg1
        • 2.Be3+
          • 2...Kf1
            • 3.Rh1#
      • 1...Kf2
        • 2.Rh1
          • 2...Kf1
            • 3.Sgh3#
          • 2...Kg3
            • 3.Be1#

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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).