Problem Display
PID: 273670 (8/8/5p2/5R2/1BNk4/8/2P1K3/8 w - - 0 1)

Alekseev, Yuri Mikhailovich

Shakhmatnaya kompozitsiya, 2023

8/8/5p2/5R2/1BNk4/8/2P1K3/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sd6+
        • 2...Kd4
          • 3.c3#
  • Tries
    • 1.Kd2?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.Bc3#
            • 3.Bc5#
            • 3.c3#
      • 1...Kxc4!
    • 1.Be1?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.c3#
      • 1...Kxc4!
    • 1.Bd2?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.c3#
      • 1...Kxc4!
    • 1.Ba5?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.c3#
      • 1...Kxc4!
    • 1.Rc5?
      • threat
        • 2.Sd2
          • 2...f5
            • 3.c3#
        • 2.Sd6
          • 2...f5
            • 3.c3#
      • 1...f5
        • 2.Sd2
          • 2...f4
            • 3.c3#
        • 2.Sd6
          • 2...f4
            • 3.c3#
      • 1...Ke4!
    • 1.c3+?
      • 1...Ke4
        • 2.Sd6#
      • 1...Kxc4!
  • Keys
    • 1.Ba3!
      • 1...Kc3
        • 2.Sd2
          • 2...Kxc2
            • 3.Rc5#
          • 2...Kd4
            • 3.Bb2#
      • 1...Kxc4
        • 2.Ke3
          • 2...Kc3
            • 3.Rc5#
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.Bb2#

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).