Problem Display
PID: 204656 (3br2q/1B2ppn1/7p/p1pR1Ppb/4k1N1/6pP/4N1P1/n4K2 w - - 0 1)

Nielsen, Kristian

Russisk Sjakkforbund, 1925

3br2q/1B2ppn1/7p/p1pR1Ppb/4k1N1/6pP/4N1P1/n4K2

#3

8 + 14


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sxf5
      • 2.Rd1#
      • 2.Rd2#
      • 2.Rd4#
      • 2.Rd6#
      • 2.Rd7#
      • 2.Rxd8#
    • 1...Se6
      • 2.Rd4+
        • 2...Kxf5
          • 3.Be4#
    • 1...e5
      • 2.Rd6+
        • 2...Kxf5
          • 3.Se3#
    • 1...e6
      • 2.Rd4+
        • 2...Kxf5
          • 3.Be4#
  • Tries
    • 1.Sf2+?
      • 1...Ke3
        • 2.Rd3#
      • 1...gxf2!
  • Keys
    • 1.Ke1!
      • threat
        • 2.Rxc5+
          • 2...Kd3
            • 3.Rc3#
      • 1...Sc2+
        • 2.Kd2
          • threat
            • 3.Rxc5#
            • 3.Re5#
          • 2...e5
            • 3.Rxe5#
      • 1...Bxg4
        • 2.Rxc5+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...e5
        • 2.Rd6+
          • 2...Kxf5
            • 3.Se3#
      • 1...Se6
        • 2.Rd4+
          • 2...Kxf5
            • 3.Be4#
      • 1...c4
        • 2.Re5+
          • 2...Kd3
            • 3.Be4#

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).