Problem Display
PID: 160747 (8/8/K1Np1P2/3r4/2kpB3/2pN1P2/2P5/8 w - - 0 1)

Oosterholt, Cornelis Johannes

2nd Prize, Good Companions (December), 1922

8/8/K1Np1P2/3r4/2kpB3/2pN1P2/2P5/8

#3

7 + 5


14986 White-Hume Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Ra5+
      • 2.Sxa5#
  • Tries
    • 1.Bh7?
      • 1...Ra5+
        • 2.Sxa5+
          • 2...Kd5
            • 3.Bg8#
      • 1...Rb5
        • 2.Bg8+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sce5#
      • 1...Rc5
        • 2.Bg8+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sde5#
            • 3.Sce5#
      • 1...Re5
        • 2.Scxe5+
          • 2...Kd5
            • 3.Bg8#
          • 2...dxe5
            • 3.Bg8#
      • 1...Rf5
        • 2.Bg8+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sa5#
      • 1...Rh5
        • 2.Bg8+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sa5#
      • 1...Rg5!
  • Keys
    • 1.Bg6!
      • 1...Ra5+
        • 2.Sxa5+
          • 2...Kd5
            • 3.Bf7#
      • 1...Rb5
        • 2.Bf7+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sce5#
      • 1...Rc5
        • 2.Bf7+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sde5#
            • 3.Sce5#
      • 1...Re5
        • 2.Scxe5+
          • 2...Kd5
            • 3.Bf7#
          • 2...dxe5
            • 3.Bf7#
      • 1...Rf5
        • 2.Bf7+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sa5#
      • 1...Rg5
        • 2.Bf7+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sa5#
      • 1...Rh5
        • 2.Bf7+
          • 2...Rd5
            • 3.Sa5#
          • 2...d5
            • 3.Sa5#

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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).