Problem Display
PID: 89001 (4NNq1/K2R4/5p2/2k4r/2p2P1B/2ppnP2/8/1R6 w - - 0 1)

Pikhurov, Dimitry Egorovich

Uralski Problemist, 2000

4NNq1/K2R4/5p2/2k4r/2p2P1B/2ppnP2/8/1R6

#3

8 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Rd6+
        • 2...Kc5
          • 3.Sd7#
    • 1...Qe6
      • 2.Sxe6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qg1
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qg2
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qg3
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qg5
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qg6
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...Qh8
      • 2.Se6+
        • 2...Kc6
          • 3.Rd6#
    • 1...f5
      • 2.Be7+
        • 2...Kc6
          • 3.Rb6#
  • Tries
    • 1.Se6+?
      • 1...Kc6
        • 2.Rd6#
      • 1...Qxe6!
  • Keys
    • 1.Ka6!
      • threat
        • 2.Rb5+
          • 2...Kc6
            • 3.Rd6#
            • 3.Rc7#
      • 1...Qe6+
        • 2.Sxe6+
          • 2...Kc6
            • 3.Rd6#
      • 1...Kc6
        • 2.Rd6+
          • 2...Kc5
            • 3.Sd7#
            • 3.Rb5#
      • 1...Qxf8
        • 2.Rb5+
          • 2...Kc6
            • 3.Rc7#
      • 1...Qd5
        • 2.Rb5+
          • 2...Kd4
            • 3.Se6#
          • 2...Kc6
            • 3.Rc7#
      • 1...Rd5
        • 2.Rb5+
          • 2...Kd4
            • 3.Bxf6#
          • 2...Kc6
            • 3.Rc7#
      • 1...Sd5
        • 2.Rb5+
          • 2...Kd4
            • 3.Bf2#
          • 2...Kc6
            • 3.Rd6#
      • 1...Qf7
        • 2.Rb5+
          • 2...Kc6
            • 3.Rd6#
      • 1...Qh7
        • 2.Se6+
          • 2...Kc6
            • 3.Rd6#
        • 2.Rb5+
          • 2...Kc6
            • 3.Rd6#
      • 1...Qg7
        • 2.Se6+
          • 2...Kc6
            • 3.Rd6#
        • 2.Rb5+
          • 2...Kc6
            • 3.Rd6#
      • 1...Rh7
        • 2.Rb5+
          • 2...Kc6
            • 3.Rd6#
      • 1...Sf5
        • 2.Rb5+
          • 2...Kc6
            • 3.Rc7#

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).