Problem Display
PID: 77535 (5R2/6N1/3P4/3K2kN/8/8/6P1/8 w - - 0 1)

Zucker, Manfred

Main-Post, 1966

5R2/6N1/3P4/3K2kN/8/8/6P1/8

#3

6 + 1


5454 Near Snap 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Rg8+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
      • 1...Kg4
        • 2.Rg8+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
      • 1...Kg6
        • 2.Rg8+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
          • 2...Kf7
            • 3.Sh6#
          • 2...Kh7
            • 3.Sf6#
      • 1...Kxh5!
  • Keys
    • 1.Rg8!
      • threat
        • 2.Sf5+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
      • 1...Kg4
        • 2.Sf5+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
      • 1...Kh4
        • 2.Sf5+
          • 2...Kxh5
            • 3.g4#
      • 1...Kg6
        • 2.Sf5+
          • 2...Kxf5
            • 3.g4#
          • 2...Kxh5
            • 3.g4#
          • 2...Kf7
            • 3.Sh6#
          • 2...Kh7
            • 3.Sf6#
      • 1...Kh6
        • 2.Sf5+
          • 2...Kxh5
            • 3.g4#
          • 2...Kh7
            • 3.Sf6#

Anticipated by 189283(1912)

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).