Problem Display
PID: 254117 (2N5/1p1p1K2/8/3pp3/P2k4/P4R2/8/2N5 w - - 0 1)

Voinov, Vsevolod A

Schach, 1974

2N5/1p1p1K2/8/3pp3/P2k4/P4R2/8/2N5

#3

6 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sb3
        • threat
          • 3.Sb6#
          • 3.Sd6#
    • 1...Kc5
      • 2.Sb3+
        • 2...Kc4
          • 3.Sb6#
          • 3.Sd6#
        • 2...Kc6
          • 3.Rc3#
  • Tries
    • 1.Se2+?
      • 1...Kc4
        • 2.Rc3#
      • 1...Kc5
        • 2.Rc3#
      • 1...Ke4!
    • 1.Sb3+?
      • 1...Kc4
        • 2.Sb6#
        • 2.Sd6#
      • 1...Ke4!
    • 1.Rh3?
      • threat
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.Rc3#
      • 1...Kc4
        • 2.Sb3
          • threat
            • 3.Sb6#
            • 3.Sd6#
      • 1...Kc5
        • 2.Sb3+
          • 2...Kc4
            • 3.Sb6#
            • 3.Sd6#
          • 2...Kc6
            • 3.Rc3#
      • 1...e4
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Kc5
            • 3.Rc3#
          • 2...Ke5
            • 3.Rh5#
      • 1...d6
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Ke4
            • 3.Sxd6#
          • 2...Kc5
            • 3.Rc3#
      • 1...Ke4!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.Rc3#
      • 1...Kc4
        • 2.Sb3
          • threat
            • 3.Sb6#
            • 3.Sd6#
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd4
            • 3.Sb3#
          • 2...Kf4
            • 3.Se2#
      • 1...Kc5
        • 2.Sb3+
          • 2...Kc4
            • 3.Sb6#
            • 3.Sd6#
          • 2...Kc6
            • 3.Rc3#
      • 1...e4
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Kc5
            • 3.Rc3#
          • 2...Ke5
            • 3.Rg5#
      • 1...d6
        • 2.Se2+
          • 2...Kc4
            • 3.Rc3#
          • 2...Ke4
            • 3.Sxd6#
          • 2...Kc5
            • 3.Rc3#

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).