Problem Display
PID: 128619 (8/8/2pp2P1/4n2K/5k2/8/6RP/3Q4 w - - 0 1)

Matousek, Frantisek

Casopis ceskoslovenskych sachistu, 1919

8/8/2pp2P1/4n2K/5k2/8/6RP/3Q4

#3

5 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rf2+?
      • 1...Ke3
        • 2.Qd2+
          • 2...Ke4
            • 3.Rf4#
      • 1...Sf3
        • 2.Qe2
          • threat
            • 3.Rxf3#
          • 2...Kf5
            • 3.Rxf3#
      • 1...Ke4!
    • 1.Qd4+?
      • 1...Kf3
        • 2.Rf2#
      • 1...Kf5!
  • Keys
    • 1.Re2!
      • 1...Kf5
        • 2.Qf1+
          • 2...Ke6
            • 3.Qf7#
          • 2...Sf3
            • 3.Qxf3#
      • 1...Sd3
        • 2.Qf1+
          • 2...Sf2
            • 3.Qxf2#
        • 2.Qd2+
          • 2...Kf3
            • 3.Qe3#
          • 2...Kf5
            • 3.Qg5#
      • 1...Sf3
        • 2.Qxd6+
          • 2...Kf5
            • 3.Qf8#
          • 2...Se5
            • 3.Qf6#
      • 1...Sg4
        • 2.Qf1+
          • 2...Sf2
            • 3.Qxf2#
      • 1...c5
        • 2.Qd5
          • threat
            • 3.Qe4#
          • 2...Kf5
            • 3.Rf2#
      • 1...d5
        • 2.Qd4+
          • 2...Kf3
            • 3.Rf2#
            • 3.Qf2#
            • 3.Qe3#
          • 2...Kf5
            • 3.Qxe5#

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).