Problem Display
PID: 5546 (8/8/8/8/7p/7R/3N2kN/4K2R w K - 0 1)

Sevastyunov, A

64 Shakhmatnoe obozrenie, 1981

8/8/8/8/7p/7R/3N2kN/4K2R

#3

5 + 2


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...Kxh3
      • 2.0-0
        • 2...Kg3
          • 3.Rf3#
  • Tries
    • 1.Sb1?
      • 1...Kxh3
        • 2.0-0
          • 2...Kg3
            • 3.Rf3#
      • 1...Kxh1!
    • 1.Sdf1?
      • threat
        • 2.Se3+
          • 2...Kxh1
            • 3.Sf3#
          • 2...Kxh3
            • 3.Shf1#
      • 1...Kxh1
        • 2.Se3
          • 2...Kg1
            • 3.Sf3#
      • 1...Kxh3!
    • 1.Sb3?
      • 1...Kxh3
        • 2.0-0
          • 2...Kg3
            • 3.Rf3#
      • 1...Kxh1!
    • 1.Sdf3?
      • 1...Kxh1
        • 2.Sxh4
          • 2...Kg1
            • 3.S2f3#
      • 1...Kxh3!
    • 1.Rxh4?
      • threat
        • 2.Shf3
          • 2...Kg3
            • 3.Rg1#
      • 1...Kg3
        • 2.Sdf3
          • 2...Kg2
            • 3.Rg1#
        • 2.Shf1+
          • 2...Kg2
            • 3.R4h2#
        • 2.Shf3
          • 2...Kg2
            • 3.Rg1#
      • 1...Kxh1!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Se3+
          • 2...Kxh1
            • 3.Sf3#
          • 2...Kxh3
            • 3.Shf1#
      • 1...Kxh1
        • 2.Se3
          • 2...Kg1
            • 3.Sf3#
      • 1...Kxh3
        • 2.0-0
          • 2...Kg3
            • 3.Rf3#

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).