Problem Display
PID: 264986 (8/8/K2N4/R1p5/Nk6/2b5/B2p4/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2022

8/8/K2N4/R1p5/Nk6/2b5/B2p4/8

#3

5 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...d1S
      • 2.Sb6
        • threat
          • 3.Sd5#
          • 3.Ra4#
  • Tries
    • 1.Sb6?
      • threat
        • 2.Sd5#
        • 2.Ra4#
      • 1...Ba1
        • 2.Sd5#
      • 1...Bb2
        • 2.Sd5#
      • 1...Bd4
        • 2.Sd5#
      • 1...Be5
        • 2.Sd5#
      • 1...Bf6
        • 2.Sd5#
      • 1...Bg7
        • 2.Sd5#
      • 1...Bh8
        • 2.Sd5#
      • 1...d1B
        • 2.Sd5#
      • 1...d1R
        • 2.Ra4#
      • 1...c4
        • 2.Sd5#
      • 1...d1Q!
    • 1.Sc4?
      • threat
        • 2.Sab6
          • threat
            • 3.Sd5#
            • 3.Ra4#
            • 3.Rb5#
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...d1B
        • 2.Sab6
          • threat
            • 3.Sd5#
            • 3.Rb5#
      • 1...d1R
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Ba1
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Bb2
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Bd4
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Be5
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Bf6
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Bg7
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...Bh8
        • 2.Rb5+
          • 2...Kxa4
            • 3.Bb3#
      • 1...d1Q!
  • Keys
    • 1.Rb5+!
      • 1...Ka3
        • 2.Sxc3
          • threat
            • 3.Sc4#
            • 3.Rb3#
          • 2...c4
            • 3.Sxc4#
      • 1...Kxa4
        • 2.Bb3+
          • 2...Ka3
            • 3.Sc4#

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).