Problem Display
PID: 267014 (6B1/8/2p1R3/3k4/4N3/2R2p1K/8/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Zadachi i Etyudi, 2012

6B1/8/2p1R3/3k4/4N3/2R2p1K/8/8

#3

5 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kg3?
      • threat
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd6#
      • 1...Kd4
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kd5
            • 3.Rd6#
      • 1...f2!
    • 1.Kg4?
      • threat
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd6#
        • 2.Kf5
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd6#
      • 1...Kd4
        • 2.Kf4
          • threat
            • 3.Rd6#
          • 2...Kd5
            • 3.Rd6#
        • 2.Kf5
          • threat
            • 3.Rd6#
          • 2...Kd5
            • 3.Rd6#
      • 1...f2!
    • 1.Sd2?
      • threat
        • 2.Sb3
          • threat
            • 3.Rc5#
          • 2...c5
            • 3.Rxc5#
      • 1...Kd4
        • 2.Ree3
          • threat
            • 3.Sb3#
            • 3.Sxf3#
      • 1...f2!
    • 1.Sg3?
      • 1...Kd4
        • 2.Ree3
          • threat
            • 3.Sf5#
      • 1...f2
        • 2.Re7+
          • 2...Kd4
            • 3.Se2#
          • 2...Kd6
            • 3.Sf5#
      • 1...c5!
    • 1.Sc5?
      • threat
        • 2.Sb3
          • threat
            • 3.Rc5#
          • 2...c5
            • 3.Rxc5#
      • 1...Kd4
        • 2.Ree3
          • 2...f2
            • 3.Sb3#
      • 1...f2!
    • 1.Rcxc6?
      • threat
        • 2.Sf2
          • 2...Kd4
            • 3.Re4#
      • 1...f2
        • 2.Sxf2
          • 2...Kd4
            • 3.Re4#
      • 1...Kd4!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Rcxc6
          • 2...Kd4
            • 3.Re4#
      • 1...Kd4
        • 2.Ree3
          • 2...c5
            • 3.Rcd3#
      • 1...c5
        • 2.Rd3+
          • 2...Kc4
            • 3.Rb6#

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).