Problem Display
PID: 65763 (8/5KR1/4P3/4B3/4R3/5kN1/8/8 w - - 0 1)

Benko, Pal Charles

Chess Life, 1968

8/5KR1/4P3/4B3/4R3/5kN1/8/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Sf1?
      • threat
        • 2.Sd2+
          • 2...Kf2
            • 3.Bd4#
      • 1...Kf2
        • 2.Bd4+
          • 2...Kxf1
            • 3.Rg1#
          • 2...Kf3
            • 3.Sd2#
      • 1...Kxe4!
    • 1.Re1?
      • 1...Kg2
        • 2.Se4+
          • 2...Kf3
            • 3.Rg3#
          • 2...Kh3
            • 3.Rh1#
      • 1...Kf2!
    • 1.Rf4+?
      • 1...Kg2
        • 2.Sf1+
          • 2...Kh1
            • 3.Rh4#
          • 2...Kh3
            • 3.Rg3#
        • 2.Sf5+
          • 2...Kh1
            • 3.Rf1#
            • 3.Rh4#
          • 2...Kh2
            • 3.Rh4#
          • 2...Kh3
            • 3.Rf3#
            • 3.Rh4#
      • 1...Ke3!
  • Keys
    • 1.Bd4!
      • 1...Kg2
        • 2.Sf1+
          • 2...Kxf1
            • 3.Rg1#
          • 2...Kh1
            • 3.Rh4#
            • 3.Rg1#
          • 2...Kf3
            • 3.Sd2#
          • 2...Kh3
            • 3.Rg3#

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).