Problem Display
PID: 127343 (1nK5/3p4/1pp5/r2p4/5k2/pP5B/3P2Q1/8 w - - 0 1)

Cumpe, Josef

Casopis ceskoslovenskych sachistu, 1921

1nK5/3p4/1pp5/r2p4/5k2/pP5B/3P2Q1/8

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qf2+?
      • 1...Ke5
        • 2.d4+
          • 2...Ke4
            • 3.Bf5#
          • 2...Kd6
            • 3.Qf6#
            • 3.Qf8#
      • 1...Kg5!
    • 1.Qg3+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxg3!
    • 1.Qg5+?
      • 1...Kf3
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxg5!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Kd6
          • threat
            • 3.Qg4#
      • 1...Ke5
        • 2.Qg5+
          • 2...Kd4
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
      • 1...d4
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf5#
      • 1...d6
        • 2.Kxd6
          • threat
            • 3.Qg4#

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).