Problem Display
PID: 3549 (4R1b1/pp2P2r/4p2N/B6p/5pP1/2PpkP2/3N4/4K3 w - - 0 1)

Koldijk, Albert Marinus

Tijdschrift vd KNSB, 1938

4R1b1/pp2P2r/4p2N/B6p/5pP1/2PpkP2/3N4/4K3

#3

9 + 9


1397 Faszinierendes Schachproblem 1963
23 Die Schwalbe 2003

SOLUTION


  • SOUND
  • Sets
    • 1...Rxe7
      • 2.gxh5
        • threat
          • 3.Sg4#
        • 2...Rg7
          • 3.Sf5#
    • 1...hxg4
      • 2.Sxg4#
    • 1...e5
      • 2.Sf5#
    • 1...a6
      • 2.Bb6#
    • 1...b5
      • 2.Bb4
        • threat
          • 3.Bc5#
  • Keys
    • 1.Bc7!
      • threat
        • 2.Be5
          • threat
            • 3.Bd4#
      • 1...Rxe7
        • 2.gxh5
          • threat
            • 3.Sg4#
          • 2...Rg7
            • 3.Sf5#

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).