Problem Display
PID: 66276 (8/5nK1/3pp3/6k1/4R3/8/8/3B2N1 w - - 0 1)

Markx, BJM

2nd Prize, Tijdschrift vd NSB, 1896

8/5nK1/3pp3/6k1/4R3/8/8/3B2N1

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Se5
      • 2.Sh3+
        • 2...Kf5
          • 3.Rf4#
  • Tries
    • 1.Sf3+?
      • 1...Kh5
        • 2.Rh4#
      • 1...Kf5!
    • 1.Ra4?
      • threat
        • 2.Sf3+
          • 2...Kf5
            • 3.Bc2#
          • 2...Kh5
            • 3.Rh4#
      • 1...Se5
        • 2.Sh3+
          • 2...Kf5
            • 3.Rf4#
      • 1...e5
        • 2.Sh3+
          • 2...Kf5
            • 3.Bg4#
      • 1...Kf5!
    • 1.Rb4?
      • threat
        • 2.Sf3+
          • 2...Kf5
            • 3.Bc2#
          • 2...Kh5
            • 3.Rh4#
      • 1...Se5
        • 2.Sh3+
          • 2...Kf5
            • 3.Rf4#
      • 1...e5
        • 2.Sh3+
          • 2...Kf5
            • 3.Bg4#
      • 1...Kf5!
    • 1.Rc4?
      • threat
        • 2.Sf3+
          • 2...Kf5
            • 3.Bc2#
          • 2...Kh5
            • 3.Rh4#
      • 1...Se5
        • 2.Sh3+
          • 2...Kf5
            • 3.Rf4#
      • 1...e5
        • 2.Sh3+
          • 2...Kf5
            • 3.Bg4#
      • 1...Kf5!
    • 1.Rg4+?
      • 1...Kh5
        • 2.Sh3
          • threat
            • 3.Sf4#
            • 3.Ra4#
            • 3.Rb4#
            • 3.Rc4#
            • 3.Rd4#
            • 3.Re4#
            • 3.Rf4#
        • 2.Rf4+
          • 2...Kg5
            • 3.Sh3#
      • 1...Kf5!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sf3+
          • 2...Kf5
            • 3.Bc2#
          • 2...Kh5
            • 3.Rh4#
      • 1...Kf5
        • 2.Bg4+
          • 2...Ke5
            • 3.Sf3#
          • 2...Kg5
            • 3.Sf3#
      • 1...Se5
        • 2.Sh3+
          • 2...Kf5
            • 3.Rf4#
      • 1...e5
        • 2.Sh3+
          • 2...Kf5
            • 3.Bg4#

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).