Problem Display
PID: 105252 (4RQR1/8/5P2/4PrP1/4pkp1/4p1p1/4P3/6K1 w - - 0 1)

Riczu, Lajos

Canadian Chess Chat, 1980

4RQR1/8/5P2/4PrP1/4pkp1/4p1p1/4P3/6K1

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Qd6
        • threat
          • 3.Qxe5#
        • 2...Kf5
          • 3.Qxe5#
    • 1...Rxf6
      • 2.Qxf6#
  • Tries
    • 1.Qh6?
      • 1...g2
        • 2.Qh2+
          • 2...g3
            • 3.Qh4#
      • 1...Rxe5!
    • 1.Qg7?
      • 1...Rxe5
        • 2.Qc7
          • threat
            • 3.Qxe5#
          • 2...Kf5
            • 3.Qxe5#
      • 1...g2!
  • Keys
    • 1.Kg2!
      • 1...Rxe5
        • 2.Qd6
          • 2...Kf5
            • 3.Qxe5#
      • 1...Rxg5
        • 2.Qh6
          • 2...Kf5
            • 3.Qxg5#

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).