Problem Display
PID: 37863 (Q7/1r1p4/p1rppN2/5pPP/5p2/RPP2k2/2P2P2/5K2 w - - 0 1)

Backe, Odd Erik

1st Prize, Rautanen-75 JT, 1966

Q7/1r1p4/p1rppN2/5pPP/5p2/RPP2k2/2P2P2/5K2

#3

10 + 9


3772 FIDE Album (1965-1967) 1976
23 Die Schwalbe 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Rcb6
      • 2.b4
        • threat
          • 3.c4#
        • 2...Rxb4
          • 3.cxb4#
    • 1...Rcc7
      • 2.c4
        • threat
          • 3.b4#
        • 2...Rxc4
          • 3.bxc4#
    • 1...Rc8
      • 2.c4
        • threat
          • 3.b4#
        • 2...Rxc4
          • 3.bxc4#
    • 1...Rxb3
      • 2.Rxb3
        • threat
          • 3.c4#
    • 1...Rbb6
      • 2.b4
        • threat
          • 3.c4#
        • 2...Rxb4
          • 3.cxb4#
    • 1...Ra7
      • 2.b4
        • threat
          • 3.c4#
      • 2.c4
        • threat
          • 3.b4#
    • 1...Rbc7
      • 2.b4
        • threat
          • 3.c4#
      • 2.c4
        • threat
          • 3.b4#
    • 1...Rb8
      • 2.b4
        • threat
          • 3.c4#
        • 2...Rxb4
          • 3.cxb4#
  • Tries
    • 1.b4?
      • threat
        • 2.c4#
      • 1...Rxc3
        • 2.Rxc3#
      • 1...Rxb4
        • 2.cxb4#
      • 1...Rc4!
    • 1.c4?
      • threat
        • 2.b4#
      • 1...Rxc4
        • 2.bxc4#
      • 1...Rxb3
        • 2.Rxb3#
      • 1...Rb4!
  • Keys
    • 1.h6!
      • threat
        • 2.Qe8
          • threat
            • 3.Qh5#
      • 1...Rxb3
        • 2.Rxb3
          • threat
            • 3.c4#
      • 1...Rc8
        • 2.c4
          • threat
            • 3.b4#
          • 2...Rxc4
            • 3.bxc4#
      • 1...Rb8
        • 2.b4
          • threat
            • 3.c4#
          • 2...Rxb4
            • 3.cxb4#

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).