Problem Display
PID: 254107 (n3k3/3pp2N/4RP2/8/5K2/4Q3/B7/8 w - - 0 1)

Myhre, Gunnar Frode

Schach, 1977

n3k3/3pp2N/4RP2/8/5K2/4Q3/B7/8

#3

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Rxd6
        • threat
          • 3.Qxe7#
          • 3.f7#
        • 2...e5+
          • 3.Qxe5#
        • 2...e6
          • 3.Qxe6#
  • Tries
    • 1.Rc6?
      • threat
        • 2.Rc8#
        • 2.Qxe7#
      • 1...e5+
        • 2.Qxe5+
          • 2...Kd8
            • 3.Qb8#
            • 3.Qe7#
      • 1...e6!
    • 1.f7+?
      • 1...Kd8
        • 2.Qa7
          • threat
            • 3.Qb8#
            • 3.f8Q#
            • 3.f8R#
          • 2...Kc8
            • 3.f8Q#
            • 3.f8R#
        • 2.f8Q+
          • 2...Kc7
            • 3.Qa7#
        • 2.f8R+
          • 2...Kc7
            • 3.Qa7#
      • 1...Kxf7!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qxe7#
      • 1...Kf7
        • 2.Rxe7+
          • 2...Kg6
            • 3.Qg5#
      • 1...Kd8
        • 2.fxe7+
          • 2...Ke8
            • 3.Qh5#
      • 1...d6
        • 2.Rxd6
          • threat
            • 3.Qb5#
            • 3.Qh5#
            • 3.Qc6#
            • 3.Qc8#
            • 3.f7#
          • 2...e5+
            • 3.Qxe5#
          • 2...exf6
            • 3.Qe3#

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).