Problem Display
PID: 143110 (8/N2p1n2/8/1R2Pb2/1N2kP2/5R2/2P1B1p1/1K4B1 w - - 0 1)

Niemeijer, Meindert

2nd Prize, Parallele 50, 1947

8/N2p1n2/8/1R2Pb2/1N2kP2/5R2/2P1B1p1/1K4B1

#3

10 + 5


702 Phenix 1988

SOLUTION


  • SOUND
  • Sets
    • 1...Sxe5
      • 2.Rxe5#
    • 1...Sg5
      • 2.Re3+
        • 2...Kd4
          • 3.Rd5#
        • 2...Kxf4
          • 3.Sd5#
    • 1...Sd6
      • 2.exd6
        • threat
          • 3.Re5#
  • Tries
    • 1.Re3+?
      • 1...Kd4
        • 2.Rd5#
      • 1...Kxf4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Se1
          • threat
            • 3.Bd3#
          • 2...Sxe5
            • 3.Rxe5#
      • 1...Bh3
        • 2.f5
          • threat
            • 3.Rf4#
      • 1...Bg4
        • 2.Sc5+
          • 2...Kd5
            • 3.c4#
          • 2...Kf5
            • 3.Bd3#
      • 1...Be6
        • 2.Sf2+
          • 2...Kd4
            • 3.c3#
          • 2...Kf5
            • 3.Bd3#
      • 1...Bg6
        • 2.f5
          • threat
            • 3.Rf4#
      • 1...Bh7
        • 2.f5
          • threat
            • 3.Rf4#
      • 1...Sg5
        • 2.fxg5
          • threat
            • 3.Rf4#
      • 1...Sd6
        • 2.exd6
          • threat
            • 3.Re5#
      • 1...Sh6
        • 2.Se1
          • threat
            • 3.Bd3#
      • 1...Sd8
        • 2.Se1
          • threat
            • 3.Bd3#
      • 1...Sh8
        • 2.Se1
          • threat
            • 3.Bd3#
      • 1...d6
        • 2.Sf2+
          • 2...Kd4
            • 3.Sc6#

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).