Problem Display
PID: 252136 (6N1/6R1/8/7k/8/8/6PK/8 w - - 0 1)

Riczu, Lajos

Schakend Nederland, 1965

6N1/6R1/8/7k/8/8/6PK/8

#3

4 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6+?
      • 1...Kh4
        • 2.Rg4#
        • 2.g3#
      • 1...Kh6!
    • 1.Sh6?
      • 1...Kh4
        • 2.Sf5+
          • 2...Kh5
            • 3.g4#
      • 1...Kxh6!
  • Keys
    • 1.Se7!
      • threat
        • 2.g4+
          • 2...Kh4
            • 3.Sf5#
          • 2...Kh6
            • 3.Sf5#
      • 1...Kh4
        • 2.Sf5+
          • 2...Kh5
            • 3.g4#
      • 1...Kh6
        • 2.Sf5+
          • 2...Kh5
            • 3.g4#

FEATURES


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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).