Problem Display
PID: 32506 (n4K2/2p1N2N/r3p1Bk/1p6/6p1/2PR4/b7/8 w - - 0 1)

Keiv, Anatoly N

The Problemist, 1993

n4K2/2p1N2N/r3p1Bk/1p6/6p1/2PR4/b7/8

#5

6 + 8


SOLUTION


  • SHORT_SOLUTION
  • Keys
    • 1.Rd1!
      • 1...Ra3
        • 2.Rh1#
      • 1...Ra4
        • 2.Rh1#
      • 1...Ra5
        • 2.Rh1#
      • 1...Rb6
        • 2.Rh1#
      • 1...Rc6
        • 2.Rh1#
      • 1...Rd6
        • 2.Rh1#
      • 1...Ra7
        • 2.Rh1#
      • 1...Bb1
        • 2.Rh1#
      • 1...Bb3
        • 2.Rh1#
      • 1...Bc4
        • 2.Rh1#
      • 1...Bd5
        • 2.Rh1+
          • 2...Bxh1
            • 3.Kf7
              • 3...Ra1
                • 4.Sg8#
              • 3...Ra2
                • 4.Sg8#
              • 3...Ra3
                • 4.Sg8#
              • 3...Ra4
                • 4.Sg8#
              • 3...Ra5
                • 4.Sg8#
              • 3...Rb6
                • 4.Sg8#
              • 3...Rc6
                • 4.Sg8#
              • 3...Rd6
                • 4.Sg8#
              • 3...Ra7
                • 4.Sg8#
              • 3...Bg2
                • 4.Sg8#
              • 3...Bf3
                • 4.Sg8#
              • 3...Be4
                • 4.Sg8#
              • 3...Bd5
                • 4.Sg8#
              • 3...Bc6
                • 4.Sg8#
              • 3...Bb7
                • 4.Sg8#
              • 3...Sb6
                • 4.Sg8#
              • 3...g3
                • 4.Sg8#
              • 3...b4
                • 4.Sg8#
              • 3...e5
                • 4.Sf5#
              • 3...c5
                • 4.Sg8#
              • 3...c6
                • 4.Sg8#
      • 1...Sb6
        • 2.Rh1#
      • 1...g3
        • 2.Rh1#
      • 1...b4
        • 2.Rh1#
      • 1...e5
        • 2.Rh1#
      • 1...c5
        • 2.Rh1#
      • 1...c6
        • 2.Rh1#

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).