Problem Display
PID: 201213 (8/1NpR3K/8/3P1kpp/4p2p/8/7P/3Q4 w - - 0 1)

Votruba, Otakar

Ceskoslovenska republika, 1922

8/1NpR3K/8/3P1kpp/4p2p/8/7P/3Q4

#3

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kf4
        • 2.Rf7+
          • 2...Ke3
            • 3.Sc4#
          • 2...Ke5
            • 3.Sc4#
      • 1...Ke5
        • 2.Sc4+
          • 2...Kf4
            • 3.Rf7#
          • 2...Kf5
            • 3.Rf7#
          • 2...Kf6
            • 3.Qf1#
      • 1...cxd6!
    • 1.Qf1+?
      • 1...Kg4
        • 2.Re7
          • threat
            • 3.Rxe4#
          • 2...e3
            • 3.Re4#
      • 1...Ke5!
  • Keys
    • 1.Sa5!
      • threat
        • 2.Rf7+
          • 2...Ke5
            • 3.Sc4#
      • 1...Kf4
        • 2.Rf7+
          • 2...Ke3
            • 3.Sc4#
          • 2...Ke5
            • 3.Sc4#
      • 1...Ke5
        • 2.Sc4+
          • 2...Kf4
            • 3.Rf7#
          • 2...Kf5
            • 3.Rf7#
          • 2...Kf6
            • 3.Qf1#
      • 1...Kf6
        • 2.Qf1+
          • 2...Ke5
            • 3.Sc6#
      • 1...e3
        • 2.Qf3+
          • 2...Ke5
            • 3.Sc6#
      • 1...g4
        • 2.Qf1+
          • 2...Ke5
            • 3.Sc6#
          • 2...Kg5
            • 3.Rg7#

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).