Problem Display
PID: 119452 (8/2K5/3P4/pR4p1/5kP1/2P2p1p/5Q2/8 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Shakhmatny Listok, 1926

8/2K5/3P4/pR4p1/5kP1/2P2p1p/5Q2/8

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd4#
  • Tries
    • 1.Rb4+?
      • 1...Ke5
        • 2.Qxf3
          • threat
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
      • 1...axb4!
    • 1.Rf5+?
      • 1...Ke4
        • 2.Qd4#
        • 2.Qxf3#
      • 1...Kxg4!
    • 1.Qd2+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kxg4
        • 2.Qxg5#
      • 1...Kg3!
  • Keys
    • 1.Re5!
      • threat
        • 2.Re4+
          • 2...Kxe4
            • 3.Qd4#
      • 1...Kxg4
        • 2.Qg1+
          • 2...Kf4
            • 3.Qxg5#
          • 2...Kh4
            • 3.Qxg5#
          • 2...Kh5
            • 3.Qxg5#
      • 1...Kxe5
        • 2.Qxf3
          • threat
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#

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).