Problem Display
PID: 173543 (8/2p3n1/2N5/1p6/kB1R4/2p2pN1/2P2P1K/4r1nb w - - 0 1)

Alaikov, Venelin

Problem (Zagreb), 1971

8/2p3n1/2N5/1p6/kB1R4/2p2pN1/2P2P1K/4r1nb

#3

7 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Se4
        • threat
          • 3.Sxc3#
          • 3.Sc5#
      • 2.Rd8
        • threat
          • 3.Ra8#
    • 1...Rb1
      • 2.Rd8
        • threat
          • 3.Ra8#
    • 1...Rc1
      • 2.Se4
        • threat
          • 3.Sxc3#
          • 3.Sc5#
    • 1...Rd1
      • 2.Se4
        • threat
          • 3.Sxc3#
          • 3.Sc5#
      • 2.Rxd1
        • threat
          • 3.Ra1#
    • 1...Re4
      • 2.Sxe4
        • threat
          • 3.Sxc3#
          • 3.Sc5#
    • 1...Se2
      • 2.Rd8
        • threat
          • 3.Ra8#
    • 1...Se8
      • 2.Rd8
        • threat
          • 3.Ra8#
  • Tries
    • 1.Se4?
      • threat
        • 2.Sxc3#
        • 2.Sc5#
      • 1...Re3
        • 2.Sc5#
      • 1...Se2
        • 2.Sc5#
      • 1...Se6
        • 2.Sxc3#
      • 1...Rxe4!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Se4
          • threat
            • 3.Sxc3#
            • 3.Sc5#
          • 2...Rxe4
            • 3.Ra1#
        • 2.Rxe1
          • threat
            • 3.Ra1#
      • 1...Rxd1
        • 2.Se4
          • threat
            • 3.Sxc3#
            • 3.Sc5#
      • 1...Rf1
        • 2.Sxf1
          • threat
            • 3.Ra1#
        • 2.Rxf1
          • threat
            • 3.Ra1#
      • 1...Se2
        • 2.Rd8
          • threat
            • 3.Ra8#
      • 1...Se6
        • 2.Rxe1
          • threat
            • 3.Ra1#

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).