Problem Display
PID: 61207 (8/7R/8/2p5/5K2/6N1/4N1k1/8 w - - 0 1)

Matrenin, Mikhail Vasilevich

Uralski Problemist, 2004

8/7R/8/2p5/5K2/6N1/4N1k1/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Sf3
          • threat
            • 3.Rh2#
          • 2...Kf2
            • 3.Rh2#
      • 1...Kg1
        • 2.Kf3
          • threat
            • 3.Sde2#
            • 3.Rh1#
        • 2.Sf3+
          • 2...Kf2
            • 3.Rh2#
          • 2...Kg2
            • 3.Rh2#
      • 1...Kf2
        • 2.Sf3
          • threat
            • 3.Rh2#
          • 2...Kg2
            • 3.Rh2#
      • 1...cxd4!
    • 1.Se4?
      • 1...Kf1
        • 2.Kf3
          • threat
            • 3.Rh1#
          • 2...Ke1
            • 3.Rh1#
      • 1...c4!
  • Keys
    • 1.Sg1!
      • threat
        • 2.Sf3
          • threat
            • 3.Rh2#
          • 2...Kf2
            • 3.Rh2#
      • 1...Kxg1
        • 2.Kf3
          • 2...c4
            • 3.Rh1#
      • 1...Kf2
        • 2.Sf3
          • threat
            • 3.Rh2#
          • 2...Kg2
            • 3.Rh2#

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).