Problem Display
PID: 256815 (5R2/6pB/rn1p2Np/r1RP1K1k/1n4N1/3p4/b6P/8 w - - 0 1)

Iskra, Leonid Grigorievich

Problem (Zagreb), 1972

5R2/6pB/rn1p2Np/r1RP1K1k/1n4N1/3p4/b6P/8

#3

8 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bxd5
      • 2.Kf4
        • threat
          • 3.Rf5#
  • Keys
    • 1.Se3!
      • threat
        • 2.Sf1
          • threat
            • 3.Sg3#
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Rxc5
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Bxd5
        • 2.Kf4
          • threat
            • 3.Rf5#
      • 1...S4xd5
        • 2.Ke6
          • threat
            • 3.Rf5#
          • 2...Kg5
            • 3.Rf5#
      • 1...S6xd5
        • 2.Ke4
          • threat
            • 3.Rf5#
          • 2...Kg5
            • 3.Rf5#
      • 1...Ra3
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Ra7
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Ra8
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Bb1
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Sc2
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Sc6
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Sc4
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...Sc8
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#
      • 1...d2
        • 2.Sf4+
          • 2...Kh4
            • 3.Seg2#

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).