Problem Display
PID: 260415 (K7/2pp4/2kp4/3p4/1R1R1N2/P2p1N2/8/7b w - - 0 1)

Myhre, Gunnar Frode

Neue Zurcher Zeitung, 1983

K7/2pp4/2kp4/3p4/1R1R1N2/P2p1N2/8/7b

#3

6 + 7


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Kb7
        • threat
          • 3.Sxd3#
          • 3.Rxd5#
      • 2.Rxd5+
        • 2...Kc6
          • 3.Sd4#
    • 1...d2
      • 2.Rxd2
        • threat
          • 3.Rc2#
        • 2...Kc5
          • 3.Rc2#
  • Tries
    • 1.Ka7?
      • threat
        • 2.Rxd5
          • threat
            • 3.Sd4#
            • 3.Rc4#
      • 1...Kc5
        • 2.Kb7
          • threat
            • 3.Sxd3#
            • 3.Rxd5#
        • 2.Rxd5+
          • 2...Kc6
            • 3.Sd4#
            • 3.Rc4#
      • 1...Bxf3!
    • 1.Se5+?
      • 1...Kc5
        • 2.Sfxd3#
      • 1...dxe5!
    • 1.Sxd5?
      • threat
        • 2.Se7+
          • 2...Kc5
            • 3.Rdc4#
            • 3.Rd5#
        • 2.a4
          • threat
            • 3.Rbc4#
          • 2...Kc5
            • 3.Rbc4#
      • 1...Kc5
        • 2.a4
          • threat
            • 3.Rbc4#
          • 2...Kc6
            • 3.Rbc4#
      • 1...Bxf3!
    • 1.Rxd3?
      • threat
        • 2.Rc3#
      • 1...Kc5
        • 2.Rc3#
      • 1...d4!
    • 1.a4?
      • threat
        • 2.Sxd5
          • threat
            • 3.Rbc4#
          • 2...Kc5
            • 3.Rbc4#
      • 1...Kc5
        • 2.Kb7
          • threat
            • 3.Sxd3#
            • 3.Rb5#
        • 2.Sxd5
          • threat
            • 3.Rbc4#
          • 2...Kc6
            • 3.Rbc4#
      • 1...Bxf3!
  • Keys
    • 1.Rb3!
      • threat
        • 2.Rdb4
          • threat
            • 3.Rc3#
          • 2...Kc5
            • 3.Rc3#
          • 2...d4
            • 3.Rc4#
      • 1...Kc5
        • 2.Rxd5+
          • 2...Kc4
            • 3.Sd2#
          • 2...Kc6
            • 3.Sd4#
      • 1...d2
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Kc5
            • 3.Rc2#

FEATURES


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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).