Problem Display
PID: 151430 (1RK2N2/8/p2P1p2/3P1Np1/pPk1P3/pnP2Rp1/B6b/4Bbrr w - - 0 1)

Hoekstra, Sjoerd

Probleemblad, 2013

1RK2N2/8/p2P1p2/3P1Np1/pPk1P3/pnP2Rp1/B6b/4Bbrr

#3

12 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rg2
      • 2.d7
        • threat
          • 3.Sd6#
    • 1...Be2
      • 2.Se3+
        • 2...Kd3
          • 3.Bb1#
    • 1...Bd3
      • 2.Se3#
  • Tries
    • 1.Kb7?
      • threat
        • 2.Kxa6
          • threat
            • 3.Rc8#
        • 2.Kb6
          • threat
            • 3.Rc8#
      • 1...Kb5
        • 2.Sd4+
          • 2...Kc4
            • 3.Rc8#
          • 2...Sxd4
            • 3.Ka7#
            • 3.Kc7#
            • 3.Ka8#
            • 3.Kc8#
      • 1...Rg2
        • 2.d7
          • threat
            • 3.Sd6#
          • 2...Kb5
            • 3.Sd6#
      • 1...Be2
        • 2.Se3+
          • 2...Kd3
            • 3.Bb1#
          • 2...Kb5
            • 3.Ka7#
            • 3.Kc7#
            • 3.Ka8#
            • 3.Kc8#
      • 1...Bg2
        • 2.Rc8+
          • 2...Kb5
            • 3.c4#
      • 1...Bd3
        • 2.Se3+
          • 2...Kb5
            • 3.Ka7#
            • 3.Kc7#
            • 3.Ka8#
            • 3.Kc8#
      • 1...Bh3
        • 2.Rc8+
          • 2...Kb5
            • 3.c4#
      • 1...g2
        • 2.Kxa6
          • threat
            • 3.Rc8#
          • 2...Bxd6
            • 3.Sxd6#
        • 2.Kb6
          • threat
            • 3.Rc8#
          • 2...Bxd6
            • 3.Sxd6#
      • 1...a5
        • 2.Ka6
          • threat
            • 3.Rc8#
        • 2.Kb6
          • threat
            • 3.Rc8#
      • 1...g4!
    • 1.Rd3?
      • threat
        • 2.Rd4#
      • 1...Bxd3
        • 2.Se3#
      • 1...Kxd3!
    • 1.Rb5?
      • threat
        • 2.Rc5#
      • 1...axb5
        • 2.Sd7
          • threat
            • 3.Sb6#
      • 1...Kxb5!
  • Keys
    • 1.Sd7!
      • 1...Bg2
        • 2.Sb6+
          • 2...Kb5
            • 3.c4#
      • 1...Rg2
        • 2.Sd4
          • threat
            • 3.Sb6#
      • 1...Be2
        • 2.Se3+
          • 2...Kd3
            • 3.Bb1#
      • 1...Bh3
        • 2.Sb6+
          • 2...Kb5
            • 3.c4#
      • 1...g2
        • 2.Sd4
          • threat
            • 3.Sb6#
      • 1...g4
        • 2.Sc5
          • threat
            • 3.Se3#
      • 1...a5
        • 2.bxa5
          • threat
            • 3.Rb4#

This is a version of 30417

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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).